Siphalor/tweed5-commons-logging
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This commit is contained in:
Gary Gregory
2023-10-18 17:04:00 -04:00
parent 58ec3139c2
commit 0b4d31d127
40 changed files with 3859 additions and 3859 deletions
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24
src/main/java/org/apache/commons/logging/LogConfigurationException.java
View File

@@ -27,6 +27,11 @@ public class LogConfigurationException extends RuntimeException {
/** Serializable version identifier. */
private static final long serialVersionUID = 8486587136871052495L;
/**
* The underlying cause of this exception.
*/
protected Throwable cause;
/**
* Construct a new exception with {@code null} as its detail message.
*/
@@ -42,16 +47,6 @@ public class LogConfigurationException extends RuntimeException {
super(message);
}
/**
* Construct a new exception with the specified cause and a derived
* detail message.
*
* @param cause The underlying cause
*/
public LogConfigurationException(final Throwable cause) {
this(cause == null ? null : cause.toString(), cause);
}
/**
* Construct a new exception with the specified detail message and cause.
*
@@ -64,9 +59,14 @@ public class LogConfigurationException extends RuntimeException {
}
/**
* The underlying cause of this exception.
* Construct a new exception with the specified cause and a derived
* detail message.
*
* @param cause The underlying cause
*/
protected Throwable cause;
public LogConfigurationException(final Throwable cause) {
this(cause == null ? null : cause.toString(), cause);
}
/**
* Return the underlying cause of this exception (if any).

1692
src/main/java/org/apache/commons/logging/LogFactory.java
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File diff suppressed because it is too large Load Diff

112
src/main/java/org/apache/commons/logging/LogSource.java
View File

@@ -134,55 +134,18 @@ public class LogSource {
// ------------------------------------------------------------ Constructor
/** Don't allow others to create instances. */
private LogSource() {
/**
* Get a {@code Log} instance by class.
*
* @param clazz a Class.
* @return a {@code Log} instance.
*/
static public Log getInstance(final Class clazz) {
return getInstance(clazz.getName());
}
// ---------------------------------------------------------- Class Methods
/**
* Set the log implementation/log implementation factory by the name of the class. The given class must implement {@link Log}, and provide a constructor
* that takes a single {@link String} argument (containing the name of the log).
*
* @param className class name.
* @throws LinkageError if there is missing dependency.
* @throws NoSuchMethodException if a matching method is not found.
* @throws SecurityException If a security manager, <i>s</i>, is present and the caller's class loader is not the same as or an ancestor of the class
* loader for the current class and invocation of {@link SecurityManager#checkPackageAccess s.checkPackageAccess()} denies
* access to the package of this class.
* @throws ClassNotFoundException if the class cannot be located
*/
static public void setLogImplementation(final String className)
throws LinkageError, NoSuchMethodException, SecurityException, ClassNotFoundException {
try {
final Class logclass = Class.forName(className);
final Class[] argtypes = new Class[1];
argtypes[0] = "".getClass();
logImplctor = logclass.getConstructor(argtypes);
} catch (final Throwable t) {
logImplctor = null;
}
}
/**
* Set the log implementation/log implementation factory by class. The given class must implement {@link Log}, and provide a constructor that takes a single
* {@link String} argument (containing the name of the log).
*
* @param logclass class.
* @throws LinkageError if there is missing dependency.
* @throws ExceptionInInitializerError unexpected exception has occurred in a static initializer.
* @throws NoSuchMethodException if a matching method is not found.
* @throws SecurityException If a security manager, <i>s</i>, is present and the caller's class loader is not the same as or an ancestor of the
* class loader for the current class and invocation of {@link SecurityManager#checkPackageAccess
* s.checkPackageAccess()} denies access to the package of this class.
*/
static public void setLogImplementation(final Class logclass)
throws LinkageError, ExceptionInInitializerError, NoSuchMethodException, SecurityException {
final Class[] argtypes = new Class[1];
argtypes[0] = "".getClass();
logImplctor = logclass.getConstructor(argtypes);
}
/**
* Get a {@code Log} instance by class name.
*
@@ -194,13 +157,14 @@ public class LogSource {
}
/**
* Get a {@code Log} instance by class.
* Returns a {@link String} array containing the names of
* all logs known to me.
*
* @param clazz a Class.
* @return a {@code Log} instance.
* @return a {@link String} array containing the names of
* all logs known to me.
*/
static public Log getInstance(final Class clazz) {
return getInstance(clazz.getName());
static public String[] getLogNames() {
return (String[]) logs.keySet().toArray(EMPTY_STRING_ARRAY);
}
/**
@@ -236,13 +200,49 @@ public class LogSource {
}
/**
* Returns a {@link String} array containing the names of
* all logs known to me.
* Set the log implementation/log implementation factory by class. The given class must implement {@link Log}, and provide a constructor that takes a single
* {@link String} argument (containing the name of the log).
*
* @return a {@link String} array containing the names of
* all logs known to me.
* @param logclass class.
* @throws LinkageError if there is missing dependency.
* @throws ExceptionInInitializerError unexpected exception has occurred in a static initializer.
* @throws NoSuchMethodException if a matching method is not found.
* @throws SecurityException If a security manager, <i>s</i>, is present and the caller's class loader is not the same as or an ancestor of the
* class loader for the current class and invocation of {@link SecurityManager#checkPackageAccess
* s.checkPackageAccess()} denies access to the package of this class.
*/
static public String[] getLogNames() {
return (String[]) logs.keySet().toArray(EMPTY_STRING_ARRAY);
static public void setLogImplementation(final Class logclass)
throws LinkageError, ExceptionInInitializerError, NoSuchMethodException, SecurityException {
final Class[] argtypes = new Class[1];
argtypes[0] = "".getClass();
logImplctor = logclass.getConstructor(argtypes);
}
/**
* Set the log implementation/log implementation factory by the name of the class. The given class must implement {@link Log}, and provide a constructor
* that takes a single {@link String} argument (containing the name of the log).
*
* @param className class name.
* @throws LinkageError if there is missing dependency.
* @throws NoSuchMethodException if a matching method is not found.
* @throws SecurityException If a security manager, <i>s</i>, is present and the caller's class loader is not the same as or an ancestor of the class
* loader for the current class and invocation of {@link SecurityManager#checkPackageAccess s.checkPackageAccess()} denies
* access to the package of this class.
* @throws ClassNotFoundException if the class cannot be located
*/
static public void setLogImplementation(final String className)
throws LinkageError, NoSuchMethodException, SecurityException, ClassNotFoundException {
try {
final Class logclass = Class.forName(className);
final Class[] argtypes = new Class[1];
argtypes[0] = "".getClass();
logImplctor = logclass.getConstructor(argtypes);
} catch (final Throwable t) {
logImplctor = null;
}
}
/** Don't allow others to create instances. */
private LogSource() {
}
}

120
src/main/java/org/apache/commons/logging/impl/AvalonLogger.java
View File

@@ -57,6 +57,16 @@ public class AvalonLogger implements Log {
/** Ancestral Avalon logger. */
private static volatile Logger defaultLogger;
/**
* Sets the ancestral Avalon logger from which the delegating loggers will descend.
*
* @param logger the default avalon logger,
* in case there is no logger instance supplied in constructor
*/
public static void setDefaultLogger(final Logger logger) {
defaultLogger = logger;
}
/** Avalon logger used to perform log. */
private final transient Logger logger;
@@ -82,22 +92,16 @@ public class AvalonLogger implements Log {
}
/**
* Gets the Avalon logger implementation used to perform logging.
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.debug}.
*
* @return avalon logger implementation
* @param message to log.
* @see org.apache.commons.logging.Log#debug(Object)
*/
public Logger getLogger() {
return logger;
@Override
public void debug(final Object message) {
if (getLogger().isDebugEnabled()) {
getLogger().debug(String.valueOf(message));
}
/**
* Sets the ancestral Avalon logger from which the delegating loggers will descend.
*
* @param logger the default avalon logger,
* in case there is no logger instance supplied in constructor
*/
public static void setDefaultLogger(final Logger logger) {
defaultLogger = logger;
}
/**
@@ -115,15 +119,15 @@ public class AvalonLogger implements Log {
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.debug}.
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.error}.
*
* @param message to log.
* @see org.apache.commons.logging.Log#debug(Object)
* @param message to log
* @see org.apache.commons.logging.Log#error(Object)
*/
@Override
public void debug(final Object message) {
if (getLogger().isDebugEnabled()) {
getLogger().debug(String.valueOf(message));
public void error(final Object message) {
if (getLogger().isErrorEnabled()) {
getLogger().error(String.valueOf(message));
}
}
@@ -142,15 +146,15 @@ public class AvalonLogger implements Log {
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.error}.
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.fatalError}.
*
* @param message to log
* @see org.apache.commons.logging.Log#error(Object)
* @see org.apache.commons.logging.Log#fatal(Object)
*/
@Override
public void error(final Object message) {
if (getLogger().isErrorEnabled()) {
getLogger().error(String.valueOf(message));
public void fatal(final Object message) {
if (getLogger().isFatalErrorEnabled()) {
getLogger().fatalError(String.valueOf(message));
}
}
@@ -169,15 +173,24 @@ public class AvalonLogger implements Log {
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.fatalError}.
* Gets the Avalon logger implementation used to perform logging.
*
* @return avalon logger implementation
*/
public Logger getLogger() {
return logger;
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.info}.
*
* @param message to log
* @see org.apache.commons.logging.Log#fatal(Object)
* @see org.apache.commons.logging.Log#info(Object)
*/
@Override
public void fatal(final Object message) {
if (getLogger().isFatalErrorEnabled()) {
getLogger().fatalError(String.valueOf(message));
public void info(final Object message) {
if (getLogger().isInfoEnabled()) {
getLogger().info(String.valueOf(message));
}
}
@@ -195,19 +208,6 @@ public class AvalonLogger implements Log {
}
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.info}.
*
* @param message to log
* @see org.apache.commons.logging.Log#info(Object)
*/
@Override
public void info(final Object message) {
if (getLogger().isInfoEnabled()) {
getLogger().info(String.valueOf(message));
}
}
/**
* Is logging to {@code org.apache.avalon.framework.logger.Logger.debug} enabled?
* @see org.apache.commons.logging.Log#isDebugEnabled()
@@ -262,6 +262,19 @@ public class AvalonLogger implements Log {
return getLogger().isWarnEnabled();
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.debug}.
*
* @param message to log
* @see org.apache.commons.logging.Log#trace(Object)
*/
@Override
public void trace(final Object message) {
if (getLogger().isDebugEnabled()) {
getLogger().debug(String.valueOf(message));
}
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.debug}.
*
@@ -277,15 +290,15 @@ public class AvalonLogger implements Log {
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.debug}.
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.warn}.
*
* @param message to log
* @see org.apache.commons.logging.Log#trace(Object)
* @see org.apache.commons.logging.Log#warn(Object)
*/
@Override
public void trace(final Object message) {
if (getLogger().isDebugEnabled()) {
getLogger().debug(String.valueOf(message));
public void warn(final Object message) {
if (getLogger().isWarnEnabled()) {
getLogger().warn(String.valueOf(message));
}
}
@@ -302,17 +315,4 @@ public class AvalonLogger implements Log {
getLogger().warn(String.valueOf(message), t);
}
}
/**
* Logs a message with {@code org.apache.avalon.framework.logger.Logger.warn}.
*
* @param message to log
* @see org.apache.commons.logging.Log#warn(Object)
*/
@Override
public void warn(final Object message) {
if (getLogger().isWarnEnabled()) {
getLogger().warn(String.valueOf(message));
}
}
}

114
src/main/java/org/apache/commons/logging/impl/Jdk13LumberjackLogger.java
View File

@@ -43,6 +43,14 @@ public class Jdk13LumberjackLogger implements Log, Serializable {
// ----------------------------------------------------- Instance Variables
/**
* This member variable simply ensures that any attempt to initialize
* this class in a pre-1.4 JVM will result in an ExceptionInInitializerError.
* It must not be private, as an optimising compiler could detect that it
* is not used and optimise it away.
*/
protected static final Level dummyLevel = Level.FINE;
/**
* The underlying Logger implementation we are using.
*/
@@ -62,14 +70,6 @@ public class Jdk13LumberjackLogger implements Log, Serializable {
/** Class and method found flag. */
private boolean classAndMethodFound;
/**
* This member variable simply ensures that any attempt to initialize
* this class in a pre-1.4 JVM will result in an ExceptionInInitializerError.
* It must not be private, as an optimising compiler could detect that it
* is not used and optimise it away.
*/
protected static final Level dummyLevel = Level.FINE;
// ----------------------------------------------------------- Constructors
/**
@@ -84,55 +84,6 @@ public class Jdk13LumberjackLogger implements Log, Serializable {
// --------------------------------------------------------- Public Methods
private void log( final Level level, final String msg, final Throwable ex ) {
if ( getLogger().isLoggable(level) ) {
final LogRecord record = new LogRecord(level, msg);
if ( !classAndMethodFound ) {
getClassAndMethod();
}
record.setSourceClassName(sourceClassName);
record.setSourceMethodName(sourceMethodName);
if ( ex != null ) {
record.setThrown(ex);
}
getLogger().log(record);
}
}
/**
* Gets the class and method by looking at the stack trace for the
* first entry that is not this class.
*/
private void getClassAndMethod() {
try {
final Throwable throwable = new Throwable();
throwable.fillInStackTrace();
final StringWriter stringWriter = new StringWriter();
final PrintWriter printWriter = new PrintWriter( stringWriter );
throwable.printStackTrace( printWriter );
final String traceString = stringWriter.getBuffer().toString();
final StringTokenizer tokenizer =
new StringTokenizer( traceString, "\n" );
tokenizer.nextToken();
String line = tokenizer.nextToken();
while (!line.contains(this.getClass().getName())) {
line = tokenizer.nextToken();
}
while (line.contains(this.getClass().getName())) {
line = tokenizer.nextToken();
}
final int start = line.indexOf( "at " ) + 3;
final int end = line.indexOf( '(' );
final String temp = line.substring( start, end );
final int lastPeriod = temp.lastIndexOf( '.' );
sourceClassName = temp.substring( 0, lastPeriod );
sourceMethodName = temp.substring( lastPeriod + 1 );
} catch ( final Exception ex ) {
// ignore - leave class and methodname unknown
}
classAndMethodFound = true;
}
/**
* Logs a message with {@code java.util.logging.Level.FINE}.
*
@@ -202,6 +153,40 @@ public class Jdk13LumberjackLogger implements Log, Serializable {
log(Level.SEVERE, String.valueOf(message), exception);
}
/**
* Gets the class and method by looking at the stack trace for the
* first entry that is not this class.
*/
private void getClassAndMethod() {
try {
final Throwable throwable = new Throwable();
throwable.fillInStackTrace();
final StringWriter stringWriter = new StringWriter();
final PrintWriter printWriter = new PrintWriter( stringWriter );
throwable.printStackTrace( printWriter );
final String traceString = stringWriter.getBuffer().toString();
final StringTokenizer tokenizer =
new StringTokenizer( traceString, "\n" );
tokenizer.nextToken();
String line = tokenizer.nextToken();
while (!line.contains(this.getClass().getName())) {
line = tokenizer.nextToken();
}
while (line.contains(this.getClass().getName())) {
line = tokenizer.nextToken();
}
final int start = line.indexOf( "at " ) + 3;
final int end = line.indexOf( '(' );
final String temp = line.substring( start, end );
final int lastPeriod = temp.lastIndexOf( '.' );
sourceClassName = temp.substring( 0, lastPeriod );
sourceMethodName = temp.substring( lastPeriod + 1 );
} catch ( final Exception ex ) {
// ignore - leave class and methodname unknown
}
classAndMethodFound = true;
}
/**
* Return the native Logger instance we are using.
*
@@ -285,6 +270,21 @@ public class Jdk13LumberjackLogger implements Log, Serializable {
return getLogger().isLoggable(Level.WARNING);
}
private void log( final Level level, final String msg, final Throwable ex ) {
if ( getLogger().isLoggable(level) ) {
final LogRecord record = new LogRecord(level, msg);
if ( !classAndMethodFound ) {
getClassAndMethod();
}
record.setSourceClassName(sourceClassName);
record.setSourceMethodName(sourceMethodName);
if ( ex != null ) {
record.setThrown(ex);
}
getLogger().log(record);
}
}
/**
* Logs a message with {@code java.util.logging.Level.FINEST}.
*

68
src/main/java/org/apache/commons/logging/impl/Jdk14Logger.java
View File

@@ -43,16 +43,6 @@ public class Jdk14Logger implements Log, Serializable {
// ----------------------------------------------------------- Constructors
/**
* Construct a named instance of this Logger.
*
* @param name Name of the logger to be constructed
*/
public Jdk14Logger(final String name) {
this.name = name;
logger = getLogger();
}
/**
* The underlying Logger implementation we are using.
*/
@@ -64,31 +54,13 @@ public class Jdk14Logger implements Log, Serializable {
protected String name;
/**
* Logs a message at the given level.
* @param level The level.
* @param msg The message.
* @param ex The exception.
* Construct a named instance of this Logger.
*
* @param name Name of the logger to be constructed
*/
protected void log(final Level level, final String msg, final Throwable ex) {
final Logger logger = getLogger();
if (logger.isLoggable(level)) {
// Hack (?) to get the stack trace.
final Throwable dummyException = new Throwable();
final StackTraceElement[] locations = dummyException.getStackTrace();
// LOGGING-132: use the provided logger name instead of the class name
final String cname = name;
String method = "unknown";
// Caller will be the third element
if (locations != null && locations.length > 2) {
final StackTraceElement caller = locations[2];
method = caller.getMethodName();
}
if (ex == null) {
logger.logp(level, cname, method, msg);
} else {
logger.logp(level, cname, method, msg, ex);
}
}
public Jdk14Logger(final String name) {
this.name = name;
logger = getLogger();
}
/**
@@ -243,6 +215,34 @@ public class Jdk14Logger implements Log, Serializable {
return getLogger().isLoggable(Level.WARNING);
}
/**
* Logs a message at the given level.
* @param level The level.
* @param msg The message.
* @param ex The exception.
*/
protected void log(final Level level, final String msg, final Throwable ex) {
final Logger logger = getLogger();
if (logger.isLoggable(level)) {
// Hack (?) to get the stack trace.
final Throwable dummyException = new Throwable();
final StackTraceElement[] locations = dummyException.getStackTrace();
// LOGGING-132: use the provided logger name instead of the class name
final String cname = name;
String method = "unknown";
// Caller will be the third element
if (locations != null && locations.length > 2) {
final StackTraceElement caller = locations[2];
method = caller.getMethodName();
}
if (ex == null) {
logger.logp(level, cname, method, msg);
} else {
logger.logp(level, cname, method, msg, ex);
}
}
}
/**
* Logs a message with {@code java.util.logging.Level.FINEST}.
*

196
src/main/java/org/apache/commons/logging/impl/Log4JLogger.java
View File

@@ -48,28 +48,8 @@ public class Log4JLogger implements Log, Serializable {
/** The fully qualified name of the Log4JLogger class. */
private static final String FQCN = Log4JLogger.class.getName();
/** Log to this logger */
private transient volatile Logger logger;
/** Logger name */
private final String name;
private static final Priority traceLevel;
// ------------------------------------------------------------
// Static Initializer.
//
// Note that this must come after the static variable declarations
// otherwise initializer expressions associated with those variables
// will override any settings done here.
//
// Verify that log4j is available, and that it is version 1.2.
// If an ExceptionInInitializerError is generated, then LogFactoryImpl
// will treat that as meaning that the appropriate underlying logging
// library is just not present - if discovery is in progress then
// discovery will continue.
// ------------------------------------------------------------
static {
if (!Priority.class.isAssignableFrom(Level.class)) {
// nope, this is log4j 1.3, so force an ExceptionInInitializerError
@@ -90,6 +70,26 @@ public class Log4JLogger implements Log, Serializable {
traceLevel = _traceLevel;
}
/** Log to this logger */
private transient volatile Logger logger;
// ------------------------------------------------------------
// Static Initializer.
//
// Note that this must come after the static variable declarations
// otherwise initializer expressions associated with those variables
// will override any settings done here.
//
// Verify that log4j is available, and that it is version 1.2.
// If an ExceptionInInitializerError is generated, then LogFactoryImpl
// will treat that as meaning that the appropriate underlying logging
// library is just not present - if discovery is in progress then
// discovery will continue.
// ------------------------------------------------------------
/** Logger name */
private final String name;
/**
* Constructs a new instance.
*/
@@ -97,16 +97,6 @@ public class Log4JLogger implements Log, Serializable {
name = null;
}
/**
* Base constructor.
*
* @param name name.
*/
public Log4JLogger(final String name) {
this.name = name;
this.logger = getLogger();
}
/**
* For use with a log4j factory.
*
@@ -122,30 +112,13 @@ public class Log4JLogger implements Log, Serializable {
}
/**
* Logs a message with {@code org.apache.log4j.Priority.TRACE}.
* When using a log4j version that does not support the {@code TRACE}
* level, the message will be logged at the {@code DEBUG} level.
* Base constructor.
*
* @param message to log
* @see org.apache.commons.logging.Log#trace(Object)
* @param name name.
*/
@Override
public void trace(final Object message) {
getLogger().log(FQCN, traceLevel, message, null);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.TRACE}.
* When using a log4j version that does not support the {@code TRACE}
* level, the message will be logged at the {@code DEBUG} level.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#trace(Object, Throwable)
*/
@Override
public void trace(final Object message, final Throwable t) {
getLogger().log(FQCN, traceLevel, message, t);
public Log4JLogger(final String name) {
this.name = name;
this.logger = getLogger();
}
/**
@@ -171,52 +144,6 @@ public class Log4JLogger implements Log, Serializable {
getLogger().log(FQCN, Level.DEBUG, message, t);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.INFO}.
*
* @param message to log
* @see org.apache.commons.logging.Log#info(Object)
*/
@Override
public void info(final Object message) {
getLogger().log(FQCN, Level.INFO, message, null);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.INFO}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#info(Object, Throwable)
*/
@Override
public void info(final Object message, final Throwable t) {
getLogger().log(FQCN, Level.INFO, message, t);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.WARN}.
*
* @param message to log
* @see org.apache.commons.logging.Log#warn(Object)
*/
@Override
public void warn(final Object message) {
getLogger().log(FQCN, Level.WARN, message, null);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.WARN}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#warn(Object, Throwable)
*/
@Override
public void warn(final Object message, final Throwable t) {
getLogger().log(FQCN, Level.WARN, message, t);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.ERROR}.
*
@@ -281,6 +208,29 @@ public class Log4JLogger implements Log, Serializable {
return result;
}
/**
* Logs a message with {@code org.apache.log4j.Priority.INFO}.
*
* @param message to log
* @see org.apache.commons.logging.Log#info(Object)
*/
@Override
public void info(final Object message) {
getLogger().log(FQCN, Level.INFO, message, null);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.INFO}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#info(Object, Throwable)
*/
@Override
public void info(final Object message, final Throwable t) {
getLogger().log(FQCN, Level.INFO, message, t);
}
/**
* Tests whether the Log4j Logger used is enabled for {@code DEBUG} priority.
*/
@@ -330,4 +280,54 @@ public class Log4JLogger implements Log, Serializable {
public boolean isWarnEnabled() {
return getLogger().isEnabledFor(Level.WARN);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.TRACE}.
* When using a log4j version that does not support the {@code TRACE}
* level, the message will be logged at the {@code DEBUG} level.
*
* @param message to log
* @see org.apache.commons.logging.Log#trace(Object)
*/
@Override
public void trace(final Object message) {
getLogger().log(FQCN, traceLevel, message, null);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.TRACE}.
* When using a log4j version that does not support the {@code TRACE}
* level, the message will be logged at the {@code DEBUG} level.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#trace(Object, Throwable)
*/
@Override
public void trace(final Object message, final Throwable t) {
getLogger().log(FQCN, traceLevel, message, t);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.WARN}.
*
* @param message to log
* @see org.apache.commons.logging.Log#warn(Object)
*/
@Override
public void warn(final Object message) {
getLogger().log(FQCN, Level.WARN, message, null);
}
/**
* Logs a message with {@code org.apache.log4j.Priority.WARN}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#warn(Object, Throwable)
*/
@Override
public void warn(final Object message, final Throwable t) {
getLogger().log(FQCN, Level.WARN, message, t);
}
}

1418
src/main/java/org/apache/commons/logging/impl/LogFactoryImpl.java
View File

File diff suppressed because it is too large Load Diff

194
src/main/java/org/apache/commons/logging/impl/LogKitLogger.java
View File

@@ -62,49 +62,6 @@ public class LogKitLogger implements Log, Serializable {
// --------------------------------------------------------- Public Methods
/**
* Gets the underlying Logger we are using.
*
* @return the underlying Logger we are using.
*/
public Logger getLogger() {
Logger result = logger;
if (result == null) {
synchronized(this) {
result = logger;
if (result == null) {
logger = result = Hierarchy.getDefaultHierarchy().getLoggerFor(name);
}
}
}
return result;
}
// ----------------------------------------------------- Log Implementation
/**
* Logs a message with {@code org.apache.log.Priority.DEBUG}.
*
* @param message to log
* @see org.apache.commons.logging.Log#trace(Object)
*/
@Override
public void trace(final Object message) {
debug(message);
}
/**
* Logs a message with {@code org.apache.log.Priority.DEBUG}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#trace(Object, Throwable)
*/
@Override
public void trace(final Object message, final Throwable t) {
debug(message, t);
}
/**
* Logs a message with {@code org.apache.log.Priority.DEBUG}.
*
@@ -118,6 +75,8 @@ public class LogKitLogger implements Log, Serializable {
}
}
// ----------------------------------------------------- Log Implementation
/**
* Logs a message with {@code org.apache.log.Priority.DEBUG}.
*
@@ -132,60 +91,6 @@ public class LogKitLogger implements Log, Serializable {
}
}
/**
* Logs a message with {@code org.apache.log.Priority.INFO}.
*
* @param message to log
* @see org.apache.commons.logging.Log#info(Object)
*/
@Override
public void info(final Object message) {
if (message != null) {
getLogger().info(String.valueOf(message));
}
}
/**
* Logs a message with {@code org.apache.log.Priority.INFO}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#info(Object, Throwable)
*/
@Override
public void info(final Object message, final Throwable t) {
if (message != null) {
getLogger().info(String.valueOf(message), t);
}
}
/**
* Logs a message with {@code org.apache.log.Priority.WARN}.
*
* @param message to log
* @see org.apache.commons.logging.Log#warn(Object)
*/
@Override
public void warn(final Object message) {
if (message != null) {
getLogger().warn(String.valueOf(message));
}
}
/**
* Logs a message with {@code org.apache.log.Priority.WARN}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#warn(Object, Throwable)
*/
@Override
public void warn(final Object message, final Throwable t) {
if (message != null) {
getLogger().warn(String.valueOf(message), t);
}
}
/**
* Logs a message with {@code org.apache.log.Priority.ERROR}.
*
@@ -240,6 +145,51 @@ public class LogKitLogger implements Log, Serializable {
}
}
/**
* Gets the underlying Logger we are using.
*
* @return the underlying Logger we are using.
*/
public Logger getLogger() {
Logger result = logger;
if (result == null) {
synchronized(this) {
result = logger;
if (result == null) {
logger = result = Hierarchy.getDefaultHierarchy().getLoggerFor(name);
}
}
}
return result;
}
/**
* Logs a message with {@code org.apache.log.Priority.INFO}.
*
* @param message to log
* @see org.apache.commons.logging.Log#info(Object)
*/
@Override
public void info(final Object message) {
if (message != null) {
getLogger().info(String.valueOf(message));
}
}
/**
* Logs a message with {@code org.apache.log.Priority.INFO}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#info(Object, Throwable)
*/
@Override
public void info(final Object message, final Throwable t) {
if (message != null) {
getLogger().info(String.valueOf(message), t);
}
}
/**
* Checks whether the {@code LogKit} logger will log messages of priority {@code DEBUG}.
*/
@@ -287,4 +237,54 @@ public class LogKitLogger implements Log, Serializable {
public boolean isWarnEnabled() {
return getLogger().isWarnEnabled();
}
/**
* Logs a message with {@code org.apache.log.Priority.DEBUG}.
*
* @param message to log
* @see org.apache.commons.logging.Log#trace(Object)
*/
@Override
public void trace(final Object message) {
debug(message);
}
/**
* Logs a message with {@code org.apache.log.Priority.DEBUG}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#trace(Object, Throwable)
*/
@Override
public void trace(final Object message, final Throwable t) {
debug(message, t);
}
/**
* Logs a message with {@code org.apache.log.Priority.WARN}.
*
* @param message to log
* @see org.apache.commons.logging.Log#warn(Object)
*/
@Override
public void warn(final Object message) {
if (message != null) {
getLogger().warn(String.valueOf(message));
}
}
/**
* Logs a message with {@code org.apache.log.Priority.WARN}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#warn(Object, Throwable)
*/
@Override
public void warn(final Object message, final Throwable t) {
if (message != null) {
getLogger().warn(String.valueOf(message), t);
}
}
}

60
src/main/java/org/apache/commons/logging/impl/NoOpLog.java
View File

@@ -40,16 +40,6 @@ public class NoOpLog implements Log, Serializable {
public NoOpLog(final String name) {
}
/** Do nothing */
@Override
public void trace(final Object message) {
}
/** Do nothing */
@Override
public void trace(final Object message, final Throwable t) {
}
/** Do nothing */
@Override
public void debug(final Object message) {
@@ -60,26 +50,6 @@ public class NoOpLog implements Log, Serializable {
public void debug(final Object message, final Throwable t) {
}
/** Do nothing */
@Override
public void info(final Object message) {
}
/** Do nothing */
@Override
public void info(final Object message, final Throwable t) {
}
/** Do nothing */
@Override
public void warn(final Object message) {
}
/** Do nothing */
@Override
public void warn(final Object message, final Throwable t) {
}
/** Do nothing */
@Override
public void error(final Object message) {
@@ -100,6 +70,16 @@ public class NoOpLog implements Log, Serializable {
public void fatal(final Object message, final Throwable t) {
}
/** Do nothing */
@Override
public void info(final Object message) {
}
/** Do nothing */
@Override
public void info(final Object message, final Throwable t) {
}
/**
* Debug is never enabled.
*
@@ -159,4 +139,24 @@ public class NoOpLog implements Log, Serializable {
public final boolean isWarnEnabled() {
return false;
}
/** Do nothing */
@Override
public void trace(final Object message) {
}
/** Do nothing */
@Override
public void trace(final Object message, final Throwable t) {
}
/** Do nothing */
@Override
public void warn(final Object message) {
}
/** Do nothing */
@Override
public void warn(final Object message, final Throwable t) {
}
}

874
src/main/java/org/apache/commons/logging/impl/SimpleLog.java
View File

@@ -133,26 +133,6 @@ public class SimpleLog implements Log, Serializable {
// ------------------------------------------------------------ Initializer
private static String getStringProperty(final String name) {
String prop = null;
try {
prop = System.getProperty(name);
} catch (final SecurityException e) {
// Ignore
}
return prop == null ? simpleLogProps.getProperty(name) : prop;
}
private static String getStringProperty(final String name, final String dephault) {
final String prop = getStringProperty(name);
return prop == null ? dephault : prop;
}
private static boolean getBooleanProperty(final String name, final boolean dephault) {
final String prop = getStringProperty(name);
return prop == null ? dephault : "true".equalsIgnoreCase(prop);
}
// Initialize class attributes.
// Load properties file, if found.
// Override with system properties.
@@ -190,423 +170,9 @@ public class SimpleLog implements Log, Serializable {
}
}
// ------------------------------------------------------------- Attributes
/** The name of this simple log instance */
protected volatile String logName;
/** The current log level */
protected volatile int currentLogLevel;
/** The short name of this simple log instance */
private volatile String shortLogName;
// ------------------------------------------------------------ Constructor
/**
* Construct a simple log with given name.
*
* @param name log name
*/
public SimpleLog(String name) {
logName = name;
// Set initial log level
// Used to be: set default log level to ERROR
// IMHO it should be lower, but at least info ( costin ).
setLevel(SimpleLog.LOG_LEVEL_INFO);
// Set log level from properties
String lvl = getStringProperty(systemPrefix + "log." + logName);
int i = String.valueOf(name).lastIndexOf(".");
while(null == lvl && i > -1) {
name = name.substring(0,i);
lvl = getStringProperty(systemPrefix + "log." + name);
i = String.valueOf(name).lastIndexOf(".");
}
if (null == lvl) {
lvl = getStringProperty(systemPrefix + "defaultlog");
}
if ("all".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_ALL);
} else if ("trace".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_TRACE);
} else if ("debug".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_DEBUG);
} else if ("info".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_INFO);
} else if ("warn".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_WARN);
} else if ("error".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_ERROR);
} else if ("fatal".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_FATAL);
} else if ("off".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_OFF);
}
}
// -------------------------------------------------------- Properties
/**
* Set logging level.
*
* @param currentLogLevel new logging level
*/
public void setLevel(final int currentLogLevel) {
this.currentLogLevel = currentLogLevel;
}
/**
* Get logging level.
*
* @return logging level.
*/
public int getLevel() {
return currentLogLevel;
}
// -------------------------------------------------------- Logging Methods
/**
* Do the actual logging.
* <p>
* This method assembles the message and then calls {@code write()}
* to cause it to be written.
*
* @param type One of the LOG_LEVEL_XXX constants defining the log level
* @param message The message itself (typically a String)
* @param t The exception whose stack trace should be logged
*/
protected void log(final int type, final Object message, final Throwable t) {
// Use a string buffer for better performance
final StringBuilder buf = new StringBuilder();
// Append date-time if so configured
if (showDateTime) {
final Date now = new Date();
String dateText;
synchronized(dateFormatter) {
dateText = dateFormatter.format(now);
}
buf.append(dateText);
buf.append(" ");
}
// Append a readable representation of the log level
switch(type) {
case SimpleLog.LOG_LEVEL_TRACE: buf.append("[TRACE] "); break;
case SimpleLog.LOG_LEVEL_DEBUG: buf.append("[DEBUG] "); break;
case SimpleLog.LOG_LEVEL_INFO: buf.append("[INFO] "); break;
case SimpleLog.LOG_LEVEL_WARN: buf.append("[WARN] "); break;
case SimpleLog.LOG_LEVEL_ERROR: buf.append("[ERROR] "); break;
case SimpleLog.LOG_LEVEL_FATAL: buf.append("[FATAL] "); break;
}
// Append the name of the log instance if so configured
if (showShortName) {
if (shortLogName == null) {
// Cut all but the last component of the name for both styles
final String slName = logName.substring(logName.lastIndexOf(".") + 1);
shortLogName = slName.substring(slName.lastIndexOf("/") + 1);
}
buf.append(String.valueOf(shortLogName)).append(" - ");
} else if (showLogName) {
buf.append(String.valueOf(logName)).append(" - ");
}
// Append the message
buf.append(String.valueOf(message));
// Append stack trace if not null
if (t != null) {
buf.append(" <");
buf.append(t.toString());
buf.append(">");
final StringWriter sw = new StringWriter(1024);
final PrintWriter pw = new PrintWriter(sw);
t.printStackTrace(pw);
pw.close();
buf.append(sw.toString());
}
// Print to the appropriate destination
write(buf);
}
/**
* Write the content of the message accumulated in the specified
* {@code StringBuffer} to the appropriate output destination. The
* default implementation writes to {@code System.err}.
*
* @param buffer A {@code StringBuffer} containing the accumulated
* text to be logged
*/
protected void write(final StringBuffer buffer) {
System.err.println(buffer.toString());
}
/**
* Write the content of the message accumulated in the specified
* {@code StringBuffer} to the appropriate output destination. The
* default implementation writes to {@code System.err}.
*
* @param buffer A {@code StringBuffer} containing the accumulated
* text to be logged
*/
private void write(final Object buffer) {
System.err.println(buffer.toString());
}
/**
* Tests whether the given log level currently enabled.
*
* @param logLevel is this level enabled?
* @return whether the given log level currently enabled.
*/
protected boolean isLevelEnabled(final int logLevel) {
// log level are numerically ordered so can use simple numeric
// comparison
return logLevel >= currentLogLevel;
}
// -------------------------------------------------------- Log Implementation
/**
* Logs a message with
* {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_DEBUG}.
*
* @param message to log
* @see org.apache.commons.logging.Log#debug(Object)
*/
@Override
public final void debug(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG)) {
log(SimpleLog.LOG_LEVEL_DEBUG, message, null);
}
}
/**
* Logs a message with
* {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_DEBUG}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#debug(Object, Throwable)
*/
@Override
public final void debug(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG)) {
log(SimpleLog.LOG_LEVEL_DEBUG, message, t);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_TRACE}.
*
* @param message to log
* @see org.apache.commons.logging.Log#trace(Object)
*/
@Override
public final void trace(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE)) {
log(SimpleLog.LOG_LEVEL_TRACE, message, null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_TRACE}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#trace(Object, Throwable)
*/
@Override
public final void trace(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE)) {
log(SimpleLog.LOG_LEVEL_TRACE, message, t);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_INFO}.
*
* @param message to log
* @see org.apache.commons.logging.Log#info(Object)
*/
@Override
public final void info(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_INFO)) {
log(SimpleLog.LOG_LEVEL_INFO,message,null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_INFO}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#info(Object, Throwable)
*/
@Override
public final void info(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_INFO)) {
log(SimpleLog.LOG_LEVEL_INFO, message, t);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_WARN}.
*
* @param message to log
* @see org.apache.commons.logging.Log#warn(Object)
*/
@Override
public final void warn(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_WARN)) {
log(SimpleLog.LOG_LEVEL_WARN, message, null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_WARN}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#warn(Object, Throwable)
*/
@Override
public final void warn(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_WARN)) {
log(SimpleLog.LOG_LEVEL_WARN, message, t);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_ERROR}.
*
* @param message to log
* @see org.apache.commons.logging.Log#error(Object)
*/
@Override
public final void error(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR)) {
log(SimpleLog.LOG_LEVEL_ERROR, message, null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_ERROR}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#error(Object, Throwable)
*/
@Override
public final void error(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR)) {
log(SimpleLog.LOG_LEVEL_ERROR, message, t);
}
}
/**
* Log a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_FATAL}.
*
* @param message to log
* @see org.apache.commons.logging.Log#fatal(Object)
*/
@Override
public final void fatal(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL)) {
log(SimpleLog.LOG_LEVEL_FATAL, message, null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_FATAL}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#fatal(Object, Throwable)
*/
@Override
public final void fatal(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL)) {
log(SimpleLog.LOG_LEVEL_FATAL, message, t);
}
}
/**
* Are debug messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isDebugEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG);
}
/**
* Are error messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isErrorEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR);
}
/**
* Are fatal messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isFatalEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL);
}
/**
* Are info messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isInfoEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_INFO);
}
/**
* Are trace messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isTraceEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE);
}
/**
* Are warn messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isWarnEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_WARN);
private static boolean getBooleanProperty(final String name, final boolean dephault) {
final String prop = getStringProperty(name);
return prop == null ? dephault : "true".equalsIgnoreCase(prop);
}
/**
@@ -682,5 +248,439 @@ public class SimpleLog implements Log, Serializable {
}
});
}
// ------------------------------------------------------------- Attributes
private static String getStringProperty(final String name) {
String prop = null;
try {
prop = System.getProperty(name);
} catch (final SecurityException e) {
// Ignore
}
return prop == null ? simpleLogProps.getProperty(name) : prop;
}
private static String getStringProperty(final String name, final String dephault) {
final String prop = getStringProperty(name);
return prop == null ? dephault : prop;
}
/** The name of this simple log instance */
protected volatile String logName;
// ------------------------------------------------------------ Constructor
/** The current log level */
protected volatile int currentLogLevel;
// -------------------------------------------------------- Properties
/** The short name of this simple log instance */
private volatile String shortLogName;
/**
* Construct a simple log with given name.
*
* @param name log name
*/
public SimpleLog(String name) {
logName = name;
// Set initial log level
// Used to be: set default log level to ERROR
// IMHO it should be lower, but at least info ( costin ).
setLevel(SimpleLog.LOG_LEVEL_INFO);
// Set log level from properties
String lvl = getStringProperty(systemPrefix + "log." + logName);
int i = String.valueOf(name).lastIndexOf(".");
while(null == lvl && i > -1) {
name = name.substring(0,i);
lvl = getStringProperty(systemPrefix + "log." + name);
i = String.valueOf(name).lastIndexOf(".");
}
if (null == lvl) {
lvl = getStringProperty(systemPrefix + "defaultlog");
}
if ("all".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_ALL);
} else if ("trace".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_TRACE);
} else if ("debug".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_DEBUG);
} else if ("info".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_INFO);
} else if ("warn".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_WARN);
} else if ("error".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_ERROR);
} else if ("fatal".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_FATAL);
} else if ("off".equalsIgnoreCase(lvl)) {
setLevel(SimpleLog.LOG_LEVEL_OFF);
}
}
// -------------------------------------------------------- Logging Methods
/**
* Logs a message with
* {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_DEBUG}.
*
* @param message to log
* @see org.apache.commons.logging.Log#debug(Object)
*/
@Override
public final void debug(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG)) {
log(SimpleLog.LOG_LEVEL_DEBUG, message, null);
}
}
/**
* Logs a message with
* {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_DEBUG}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#debug(Object, Throwable)
*/
@Override
public final void debug(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG)) {
log(SimpleLog.LOG_LEVEL_DEBUG, message, t);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_ERROR}.
*
* @param message to log
* @see org.apache.commons.logging.Log#error(Object)
*/
@Override
public final void error(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR)) {
log(SimpleLog.LOG_LEVEL_ERROR, message, null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_ERROR}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#error(Object, Throwable)
*/
@Override
public final void error(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR)) {
log(SimpleLog.LOG_LEVEL_ERROR, message, t);
}
}
// -------------------------------------------------------- Log Implementation
/**
* Log a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_FATAL}.
*
* @param message to log
* @see org.apache.commons.logging.Log#fatal(Object)
*/
@Override
public final void fatal(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL)) {
log(SimpleLog.LOG_LEVEL_FATAL, message, null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_FATAL}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#fatal(Object, Throwable)
*/
@Override
public final void fatal(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL)) {
log(SimpleLog.LOG_LEVEL_FATAL, message, t);
}
}
/**
* Get logging level.
*
* @return logging level.
*/
public int getLevel() {
return currentLogLevel;
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_INFO}.
*
* @param message to log
* @see org.apache.commons.logging.Log#info(Object)
*/
@Override
public final void info(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_INFO)) {
log(SimpleLog.LOG_LEVEL_INFO,message,null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_INFO}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#info(Object, Throwable)
*/
@Override
public final void info(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_INFO)) {
log(SimpleLog.LOG_LEVEL_INFO, message, t);
}
}
/**
* Are debug messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isDebugEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG);
}
/**
* Are error messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isErrorEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR);
}
/**
* Are fatal messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isFatalEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL);
}
/**
* Are info messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isInfoEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_INFO);
}
/**
* Tests whether the given log level currently enabled.
*
* @param logLevel is this level enabled?
* @return whether the given log level currently enabled.
*/
protected boolean isLevelEnabled(final int logLevel) {
// log level are numerically ordered so can use simple numeric
// comparison
return logLevel >= currentLogLevel;
}
/**
* Are trace messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isTraceEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE);
}
/**
* Are warn messages currently enabled?
* <p>
* This allows expensive operations such as {@code String}
* concatenation to be avoided when the message will be ignored by the
* logger.
*/
@Override
public final boolean isWarnEnabled() {
return isLevelEnabled(SimpleLog.LOG_LEVEL_WARN);
}
/**
* Do the actual logging.
* <p>
* This method assembles the message and then calls {@code write()}
* to cause it to be written.
*
* @param type One of the LOG_LEVEL_XXX constants defining the log level
* @param message The message itself (typically a String)
* @param t The exception whose stack trace should be logged
*/
protected void log(final int type, final Object message, final Throwable t) {
// Use a string buffer for better performance
final StringBuilder buf = new StringBuilder();
// Append date-time if so configured
if (showDateTime) {
final Date now = new Date();
String dateText;
synchronized(dateFormatter) {
dateText = dateFormatter.format(now);
}
buf.append(dateText);
buf.append(" ");
}
// Append a readable representation of the log level
switch(type) {
case SimpleLog.LOG_LEVEL_TRACE: buf.append("[TRACE] "); break;
case SimpleLog.LOG_LEVEL_DEBUG: buf.append("[DEBUG] "); break;
case SimpleLog.LOG_LEVEL_INFO: buf.append("[INFO] "); break;
case SimpleLog.LOG_LEVEL_WARN: buf.append("[WARN] "); break;
case SimpleLog.LOG_LEVEL_ERROR: buf.append("[ERROR] "); break;
case SimpleLog.LOG_LEVEL_FATAL: buf.append("[FATAL] "); break;
}
// Append the name of the log instance if so configured
if (showShortName) {
if (shortLogName == null) {
// Cut all but the last component of the name for both styles
final String slName = logName.substring(logName.lastIndexOf(".") + 1);
shortLogName = slName.substring(slName.lastIndexOf("/") + 1);
}
buf.append(String.valueOf(shortLogName)).append(" - ");
} else if (showLogName) {
buf.append(String.valueOf(logName)).append(" - ");
}
// Append the message
buf.append(String.valueOf(message));
// Append stack trace if not null
if (t != null) {
buf.append(" <");
buf.append(t.toString());
buf.append(">");
final StringWriter sw = new StringWriter(1024);
final PrintWriter pw = new PrintWriter(sw);
t.printStackTrace(pw);
pw.close();
buf.append(sw.toString());
}
// Print to the appropriate destination
write(buf);
}
/**
* Set logging level.
*
* @param currentLogLevel new logging level
*/
public void setLevel(final int currentLogLevel) {
this.currentLogLevel = currentLogLevel;
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_TRACE}.
*
* @param message to log
* @see org.apache.commons.logging.Log#trace(Object)
*/
@Override
public final void trace(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE)) {
log(SimpleLog.LOG_LEVEL_TRACE, message, null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_TRACE}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#trace(Object, Throwable)
*/
@Override
public final void trace(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE)) {
log(SimpleLog.LOG_LEVEL_TRACE, message, t);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_WARN}.
*
* @param message to log
* @see org.apache.commons.logging.Log#warn(Object)
*/
@Override
public final void warn(final Object message) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_WARN)) {
log(SimpleLog.LOG_LEVEL_WARN, message, null);
}
}
/**
* Logs a message with {@code org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_WARN}.
*
* @param message to log
* @param t log this cause
* @see org.apache.commons.logging.Log#warn(Object, Throwable)
*/
@Override
public final void warn(final Object message, final Throwable t) {
if (isLevelEnabled(SimpleLog.LOG_LEVEL_WARN)) {
log(SimpleLog.LOG_LEVEL_WARN, message, t);
}
}
/**
* Write the content of the message accumulated in the specified
* {@code StringBuffer} to the appropriate output destination. The
* default implementation writes to {@code System.err}.
*
* @param buffer A {@code StringBuffer} containing the accumulated
* text to be logged
*/
private void write(final Object buffer) {
System.err.println(buffer.toString());
}
/**
* Write the content of the message accumulated in the specified
* {@code StringBuffer} to the appropriate output destination. The
* default implementation writes to {@code System.err}.
*
* @param buffer A {@code StringBuffer} containing the accumulated
* text to be logged
*/
protected void write(final StringBuffer buffer) {
System.err.println(buffer.toString());
}
}

374
src/main/java/org/apache/commons/logging/impl/WeakHashtable.java
View File

@@ -109,6 +109,144 @@ import java.util.Set;
*/
public final class WeakHashtable extends Hashtable {
/** Entry implementation */
private final static class Entry implements Map.Entry {
private final Object key;
private final Object value;
private Entry(final Object key, final Object value) {
this.key = key;
this.value = value;
}
@Override
public boolean equals(final Object o) {
boolean result = false;
if (o instanceof Map.Entry) {
final Map.Entry entry = (Map.Entry) o;
result = (getKey()==null ?
entry.getKey() == null :
getKey().equals(entry.getKey())) &&
(getValue()==null ?
entry.getValue() == null :
getValue().equals(entry.getValue()));
}
return result;
}
@Override
public Object getKey() {
return key;
}
@Override
public Object getValue() {
return value;
}
@Override
public int hashCode() {
return (getKey()==null ? 0 : getKey().hashCode()) ^
(getValue()==null ? 0 : getValue().hashCode());
}
@Override
public Object setValue(final Object value) {
throw new UnsupportedOperationException("Entry.setValue is not supported.");
}
}
/** Wrapper giving correct symantics for equals and hash code */
private final static class Referenced {
private final WeakReference reference;
private final int hashCode;
/**
*
* @throws NullPointerException if referant is {@code null}
*/
private Referenced(final Object referant) {
reference = new WeakReference(referant);
// Calc a permanent hashCode so calls to Hashtable.remove()
// work if the WeakReference has been cleared
hashCode = referant.hashCode();
}
/**
*
* @throws NullPointerException if key is {@code null}
*/
private Referenced(final Object key, final ReferenceQueue queue) {
reference = new WeakKey(key, queue, this);
// Calc a permanent hashCode so calls to Hashtable.remove()
// work if the WeakReference has been cleared
hashCode = key.hashCode();
}
@Override
public boolean equals(final Object o) {
boolean result = false;
if (o instanceof Referenced) {
final Referenced otherKey = (Referenced) o;
final Object thisKeyValue = getValue();
final Object otherKeyValue = otherKey.getValue();
if (thisKeyValue == null) {
result = otherKeyValue == null;
// Since our hash code was calculated from the original
// non-null referant, the above check breaks the
// hash code/equals contract, as two cleared Referenced
// objects could test equal but have different hash codes.
// We can reduce (not eliminate) the chance of this
// happening by comparing hash codes.
result = result && this.hashCode() == otherKey.hashCode();
// In any case, as our c'tor does not allow null referants
// and Hashtable does not do equality checks between
// existing keys, normal hashtable operations should never
// result in an equals comparison between null referants
}
else
{
result = thisKeyValue.equals(otherKeyValue);
}
}
return result;
}
private Object getValue() {
return reference.get();
}
@Override
public int hashCode() {
return hashCode;
}
}
/**
* WeakReference subclass that holds a hard reference to an
* associated {@code value} and also makes accessible
* the Referenced object holding it.
*/
private final static class WeakKey extends WeakReference {
private final Referenced referenced;
private WeakKey(final Object key,
final ReferenceQueue queue,
final Referenced referenced) {
super(key, queue);
this.referenced = referenced;
}
private Referenced getReferenced() {
return referenced;
}
}
/** Serializable version identifier. */
private static final long serialVersionUID = -1546036869799732453L;
@@ -186,6 +324,15 @@ public final class WeakHashtable extends Hashtable {
return super.get(referenceKey);
}
/**
*@see Hashtable
*/
@Override
public boolean isEmpty() {
purge();
return super.isEmpty();
}
/**
*@see Hashtable
*/
@@ -224,6 +371,41 @@ public final class WeakHashtable extends Hashtable {
return unreferencedKeys;
}
/**
* Purges all entries whose wrapped keys
* have been garbage collected.
*/
private void purge() {
final List toRemove = new ArrayList();
synchronized (queue) {
WeakKey key;
while ((key = (WeakKey) queue.poll()) != null) {
toRemove.add(key.getReferenced());
}
}
// LOGGING-119: do the actual removal of the keys outside the sync block
// to prevent deadlock scenarios as purge() may be called from
// non-synchronized methods too
final int size = toRemove.size();
for (int i = 0; i < size; i++) {
super.remove(toRemove.get(i));
}
}
/**
* Purges one entry whose wrapped key
* has been garbage collected.
*/
private void purgeOne() {
synchronized (queue) {
final WeakKey key = (WeakKey) queue.poll();
if (key != null) {
super.remove(key.getReferenced());
}
}
}
/**
*@see Hashtable
*/
@@ -266,9 +448,10 @@ public final class WeakHashtable extends Hashtable {
* @see Hashtable
*/
@Override
public Collection values() {
protected void rehash() {
// purge here to save the effort of rehashing dead entries
purge();
return super.values();
super.rehash();
}
/**
@@ -289,15 +472,6 @@ public final class WeakHashtable extends Hashtable {
return super.remove(new Referenced(key));
}
/**
*@see Hashtable
*/
@Override
public boolean isEmpty() {
purge();
return super.isEmpty();
}
/**
*@see Hashtable
*/
@@ -320,182 +494,8 @@ public final class WeakHashtable extends Hashtable {
*@see Hashtable
*/
@Override
protected void rehash() {
// purge here to save the effort of rehashing dead entries
public Collection values() {
purge();
super.rehash();
}
/**
* Purges all entries whose wrapped keys
* have been garbage collected.
*/
private void purge() {
final List toRemove = new ArrayList();
synchronized (queue) {
WeakKey key;
while ((key = (WeakKey) queue.poll()) != null) {
toRemove.add(key.getReferenced());
}
}
// LOGGING-119: do the actual removal of the keys outside the sync block
// to prevent deadlock scenarios as purge() may be called from
// non-synchronized methods too
final int size = toRemove.size();
for (int i = 0; i < size; i++) {
super.remove(toRemove.get(i));
}
}
/**
* Purges one entry whose wrapped key
* has been garbage collected.
*/
private void purgeOne() {
synchronized (queue) {
final WeakKey key = (WeakKey) queue.poll();
if (key != null) {
super.remove(key.getReferenced());
}
}
}
/** Entry implementation */
private final static class Entry implements Map.Entry {
private final Object key;
private final Object value;
private Entry(final Object key, final Object value) {
this.key = key;
this.value = value;
}
@Override
public boolean equals(final Object o) {
boolean result = false;
if (o instanceof Map.Entry) {
final Map.Entry entry = (Map.Entry) o;
result = (getKey()==null ?
entry.getKey() == null :
getKey().equals(entry.getKey())) &&
(getValue()==null ?
entry.getValue() == null :
getValue().equals(entry.getValue()));
}
return result;
}
@Override
public int hashCode() {
return (getKey()==null ? 0 : getKey().hashCode()) ^
(getValue()==null ? 0 : getValue().hashCode());
}
@Override
public Object setValue(final Object value) {
throw new UnsupportedOperationException("Entry.setValue is not supported.");
}
@Override
public Object getValue() {
return value;
}
@Override
public Object getKey() {
return key;
}
}
/** Wrapper giving correct symantics for equals and hash code */
private final static class Referenced {
private final WeakReference reference;
private final int hashCode;
/**
*
* @throws NullPointerException if referant is {@code null}
*/
private Referenced(final Object referant) {
reference = new WeakReference(referant);
// Calc a permanent hashCode so calls to Hashtable.remove()
// work if the WeakReference has been cleared
hashCode = referant.hashCode();
}
/**
*
* @throws NullPointerException if key is {@code null}
*/
private Referenced(final Object key, final ReferenceQueue queue) {
reference = new WeakKey(key, queue, this);
// Calc a permanent hashCode so calls to Hashtable.remove()
// work if the WeakReference has been cleared
hashCode = key.hashCode();
}
@Override
public int hashCode() {
return hashCode;
}
private Object getValue() {
return reference.get();
}
@Override
public boolean equals(final Object o) {
boolean result = false;
if (o instanceof Referenced) {
final Referenced otherKey = (Referenced) o;
final Object thisKeyValue = getValue();
final Object otherKeyValue = otherKey.getValue();
if (thisKeyValue == null) {
result = otherKeyValue == null;
// Since our hash code was calculated from the original
// non-null referant, the above check breaks the
// hash code/equals contract, as two cleared Referenced
// objects could test equal but have different hash codes.
// We can reduce (not eliminate) the chance of this
// happening by comparing hash codes.
result = result && this.hashCode() == otherKey.hashCode();
// In any case, as our c'tor does not allow null referants
// and Hashtable does not do equality checks between
// existing keys, normal hashtable operations should never
// result in an equals comparison between null referants
}
else
{
result = thisKeyValue.equals(otherKeyValue);
}
}
return result;
}
}
/**
* WeakReference subclass that holds a hard reference to an
* associated {@code value} and also makes accessible
* the Referenced object holding it.
*/
private final static class WeakKey extends WeakReference {
private final Referenced referenced;
private WeakKey(final Object key,
final ReferenceQueue queue,
final Referenced referenced) {
super(key, queue);
this.referenced = referenced;
}
private Referenced getReferenced() {
return referenced;
}
return super.values();
}
}

30
src/test/java/org/apache/commons/logging/AltHashtableTestCase.java
View File

@@ -60,21 +60,6 @@ public class AltHashtableTestCase extends TestCase {
AltHashtable.class.getName());
}
/**
* Verify that initialising the LogFactory class will cause it
* to instantiate an object of type specified in system property
* "org.apache.commons.logging.LogFactory.HashtableImpl".
*/
public void testType() {
// Here, the reference to the LogFactory class should cause the
// class to be loaded and initialized. It will see the property
// set and use the AltHashtable class. If other tests in this
// class have already been run within the same classloader then
// LogFactory will already have been initialized, but that
// doesn't change the effectiveness of this test.
assertTrue(LogFactory.factories instanceof AltHashtable);
}
/**
* Verify that when LogFactory sees a context-classloader for the
* first time that it creates a new entry in the LogFactory.factories
@@ -91,4 +76,19 @@ public class AltHashtableTestCase extends TestCase {
assertEquals(contextLoader, AltHashtable.lastKey);
assertNotNull(AltHashtable.lastValue);
}
/**
* Verify that initialising the LogFactory class will cause it
* to instantiate an object of type specified in system property
* "org.apache.commons.logging.LogFactory.HashtableImpl".
*/
public void testType() {
// Here, the reference to the LogFactory class should cause the
// class to be loaded and initialized. It will see the property
// set and use the AltHashtable class. If other tests in this
// class have already been run within the same classloader then
// LogFactory will already have been initialized, but that
// doesn't change the effectiveness of this test.
assertTrue(LogFactory.factories instanceof AltHashtable);
}
}

8
src/test/java/org/apache/commons/logging/BadHashtablePropertyTestCase.java
View File

@@ -25,11 +25,11 @@ import java.util.Hashtable;
*/
public class BadHashtablePropertyTestCase extends TestCase {
public void testType() {
assertTrue(LogFactory.factories instanceof Hashtable);
}
public void testPutCalled() throws Exception {
LogFactory.getLog(BadHashtablePropertyTestCase.class);
}
public void testType() {
assertTrue(LogFactory.factories instanceof Hashtable);
}
}

66
src/test/java/org/apache/commons/logging/BasicOperationsTestCase.java
View File

@@ -27,18 +27,6 @@ import junit.framework.TestCase;
*/
public class BasicOperationsTestCase extends TestCase
{
public void testIsEnabledClassLog()
{
final Log log = LogFactory.getLog(BasicOperationsTestCase.class);
executeIsEnabledTest(log);
}
public void testIsEnabledNamedLog()
{
final Log log = LogFactory.getLog(BasicOperationsTestCase.class.getName());
executeIsEnabledTest(log);
}
public void executeIsEnabledTest(final Log log)
{
try
@@ -57,16 +45,22 @@ public class BasicOperationsTestCase extends TestCase
}
}
public void testMessageWithoutExceptionClassLog()
public void executeMessageWithExceptionTest(final Log log)
{
final Log log = LogFactory.getLog(BasicOperationsTestCase.class);
executeMessageWithoutExceptionTest(log);
try
{
log.trace("Hello, Mum", new ArithmeticException());
log.debug("Hello, Mum", new ArithmeticException());
log.info("Hello, Mum", new ArithmeticException());
log.warn("Hello, Mum", new ArithmeticException());
log.error("Hello, Mum", new ArithmeticException());
log.fatal("Hello, Mum", new ArithmeticException());
}
public void testMessageWithoutExceptionNamedLog()
catch (final Throwable t)
{
final Log log = LogFactory.getLog(BasicOperationsTestCase.class.getName());
executeMessageWithoutExceptionTest(log);
t.printStackTrace();
fail("Exception thrown: " + t);
}
}
public void executeMessageWithoutExceptionTest(final Log log)
@@ -87,6 +81,18 @@ public class BasicOperationsTestCase extends TestCase
}
}
public void testIsEnabledClassLog()
{
final Log log = LogFactory.getLog(BasicOperationsTestCase.class);
executeIsEnabledTest(log);
}
public void testIsEnabledNamedLog()
{
final Log log = LogFactory.getLog(BasicOperationsTestCase.class.getName());
executeIsEnabledTest(log);
}
public void testMessageWithExceptionClassLog()
{
final Log log = LogFactory.getLog(BasicOperationsTestCase.class);
@@ -99,21 +105,15 @@ public class BasicOperationsTestCase extends TestCase
executeMessageWithExceptionTest(log);
}
public void executeMessageWithExceptionTest(final Log log)
public void testMessageWithoutExceptionClassLog()
{
try
final Log log = LogFactory.getLog(BasicOperationsTestCase.class);
executeMessageWithoutExceptionTest(log);
}
public void testMessageWithoutExceptionNamedLog()
{
log.trace("Hello, Mum", new ArithmeticException());
log.debug("Hello, Mum", new ArithmeticException());
log.info("Hello, Mum", new ArithmeticException());
log.warn("Hello, Mum", new ArithmeticException());
log.error("Hello, Mum", new ArithmeticException());
log.fatal("Hello, Mum", new ArithmeticException());
}
catch (final Throwable t)
{
t.printStackTrace();
fail("Exception thrown: " + t);
}
final Log log = LogFactory.getLog(BasicOperationsTestCase.class.getName());
executeMessageWithoutExceptionTest(log);
}
}

40
src/test/java/org/apache/commons/logging/GarbageCollectionHelper.java
View File

@@ -27,23 +27,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
// after: https://github.com/apache/logging-log4j2/blob/c47e98423b461731f7791fcb9ea1079cd451f365/log4j-core/src/test/java/org/apache/logging/log4j/core/GarbageCollectionHelper.java
public final class GarbageCollectionHelper implements Closeable, Runnable {
private static final OutputStream SINK = new OutputStream() {
@Override
public void write(int b) {
}
@Override
public void write(byte[] b) {
}
@Override
public void write(byte[] b, int off, int len) {
}
};
private final AtomicBoolean running = new AtomicBoolean();
private final CountDownLatch latch = new CountDownLatch(1);
private final Thread gcThread = new Thread(new GcTask());
class GcTask implements Runnable {
@Override
public void run() {
@@ -64,13 +47,23 @@ public final class GarbageCollectionHelper implements Closeable, Runnable {
}
}
}
private static final OutputStream SINK = new OutputStream() {
@Override
public void write(byte[] b) {
}
@Override
public void run() {
if (running.compareAndSet(false, true)) {
gcThread.start();
public void write(byte[] b, int off, int len) {
}
@Override
public void write(int b) {
}
};
private final AtomicBoolean running = new AtomicBoolean();
private final CountDownLatch latch = new CountDownLatch(1);
private final Thread gcThread = new Thread(new GcTask());
@Override
public void close() {
@@ -82,5 +75,12 @@ public final class GarbageCollectionHelper implements Closeable, Runnable {
throw new RuntimeException(e);
}
}
@Override
public void run() {
if (running.compareAndSet(false, true)) {
gcThread.start();
}
}
}

94
src/test/java/org/apache/commons/logging/LoadTestCase.java
View File

@@ -22,10 +22,6 @@ import junit.framework.TestCase;
* test to emulate container and application isolated from container
*/
public class LoadTestCase extends TestCase{
//TODO: need some way to add service provider packages
static private String[] LOG_PCKG = {"org.apache.commons.logging",
"org.apache.commons.logging.impl"};
/**
* A custom classloader which "duplicates" logging classes available
* in the parent classloader into itself.
@@ -92,6 +88,41 @@ public class LoadTestCase extends TestCase{
}
//TODO: need some way to add service provider packages
static private String[] LOG_PCKG = {"org.apache.commons.logging",
"org.apache.commons.logging.impl"};
private ClassLoader origContextClassLoader;
private void execute(final Class cls) throws Exception {
cls.getConstructor().newInstance();
}
/**
* Load class UserClass via a temporary classloader which is a child of
* the classloader used to load this test class.
*/
private Class reload() throws Exception {
Class testObjCls = null;
final AppClassLoader appLoader = new AppClassLoader(this.getClass().getClassLoader());
try {
testObjCls = appLoader.loadClass(UserClass.class.getName());
} catch (final ClassNotFoundException cnfe) {
throw cnfe;
} catch (final Throwable t) {
t.printStackTrace();
fail("AppClassLoader failed ");
}
assertSame("app isolated", testObjCls.getClassLoader(), appLoader);
return testObjCls;
}
/**
* Call the static setAllowFlawedContext method on the specified class
@@ -104,6 +135,18 @@ public class LoadTestCase extends TestCase{
m.invoke(null, state);
}
@Override
public void setUp() {
// save state before test starts so we can restore it when test ends
origContextClassLoader = Thread.currentThread().getContextClassLoader();
}
@Override
public void tearDown() {
// restore original state so a test can't stuff up later tests.
Thread.currentThread().setContextClassLoader(origContextClassLoader);
}
/**
* Test what happens when we play various classloader tricks like those
* that happen in web and j2ee containers.
@@ -170,47 +213,4 @@ public class LoadTestCase extends TestCase{
// expected
}
}
/**
* Load class UserClass via a temporary classloader which is a child of
* the classloader used to load this test class.
*/
private Class reload() throws Exception {
Class testObjCls = null;
final AppClassLoader appLoader = new AppClassLoader(this.getClass().getClassLoader());
try {
testObjCls = appLoader.loadClass(UserClass.class.getName());
} catch (final ClassNotFoundException cnfe) {
throw cnfe;
} catch (final Throwable t) {
t.printStackTrace();
fail("AppClassLoader failed ");
}
assertSame("app isolated", testObjCls.getClassLoader(), appLoader);
return testObjCls;
}
private void execute(final Class cls) throws Exception {
cls.getConstructor().newInstance();
}
@Override
public void setUp() {
// save state before test starts so we can restore it when test ends
origContextClassLoader = Thread.currentThread().getContextClassLoader();
}
@Override
public void tearDown() {
// restore original state so a test can't stuff up later tests.
Thread.currentThread().setContextClassLoader(origContextClassLoader);
}
private ClassLoader origContextClassLoader;
}

308
src/test/java/org/apache/commons/logging/PathableClassLoader.java
View File

@@ -96,94 +96,6 @@ public class PathableClassLoader extends URLClassLoader {
super(NO_URLS, parent);
}
/**
* Allow caller to explicitly add paths. Generally this not a good idea;
* use addLogicalLib instead, then define the location for that logical
* library in the build.xml file.
*/
@Override
public void addURL(final URL url) {
super.addURL(url);
}
/**
* Specify whether this classloader should ask the parent classloader
* to resolve a class first, before trying to resolve it via its own
* classpath.
* <p>
* Checking with the parent first is the normal approach for java, but
* components within containers such as servlet engines can use
* child-first lookup instead, to allow the components to override libs
* which are visible in shared classloaders provided by the container.
* <p>
* Note that the method getResources always behaves as if parentFirst=true,
* because of limitations in java 1.4; see the javadoc for method
* getResourcesInOrder for details.
* <p>
* This value defaults to true.
*/
public void setParentFirst(final boolean state) {
parentFirst = state;
}
/**
* For classes with the specified prefix, get them from the system
* classpath <i>which is active at the point this method is called</i>.
* <p>
* This method is just a shortcut for
* <pre>
* useExplicitLoader(prefix, ClassLoader.getSystemClassLoader());
* </pre>
* <p>
* Of course, this assumes that the classes of interest are already
* in the classpath of the system classloader.
*/
public void useSystemLoader(final String prefix) {
useExplicitLoader(prefix, ClassLoader.getSystemClassLoader());
}
/**
* Specify a classloader to use for specific java packages.
* <p>
* The specified classloader is normally a loader that is NOT
* an ancestor of this classloader. In particular, this loader
* may have the bootloader as its parent, but be configured to
* see specific other classes (eg the junit library loaded
* via the system classloader).
* <p>
* The differences between using this method, and using
* addLogicalLib are:
* <ul>
* <li>If code calls getClassLoader on a class loaded via
* "lookaside", then traces up its inheritance chain, it
* will see the "real" classloaders. When the class is remapped
* into this classloader via addLogicalLib, the classloader
* chain seen is this object plus ancestors.
* <li>If two different jars contain classes in the same
* package, then it is not possible to load both jars into
* the same "lookaside" classloader (eg the system classloader)
* then map one of those subsets from here. Of course they could
* be loaded into two different "lookaside" classloaders and
* then a prefix used to map from here to one of those classloaders.
* </ul>
*/
public void useExplicitLoader(final String prefix, final ClassLoader loader) {
if (lookasides == null) {
lookasides = new HashMap();
}
lookasides.put(prefix, loader);
}
/**
* Specify a collection of logical libraries. See addLogicalLib.
*/
public void addLogicalLib(final String[] logicalLibs) {
for (final String logicalLib : logicalLibs) {
addLogicalLib(logicalLib);
}
}
/**
* Specify a logical library to be included in the classpath used to
* locate classes.
@@ -231,6 +143,101 @@ public class PathableClassLoader extends URLClassLoader {
+ " as a System property.");
}
/**
* Specify a collection of logical libraries. See addLogicalLib.
*/
public void addLogicalLib(final String[] logicalLibs) {
for (final String logicalLib : logicalLibs) {
addLogicalLib(logicalLib);
}
}
/**
* Allow caller to explicitly add paths. Generally this not a good idea;
* use addLogicalLib instead, then define the location for that logical
* library in the build.xml file.
*/
@Override
public void addURL(final URL url) {
super.addURL(url);
}
/**
* Same as parent class method except that when parentFirst is false
* the resource is looked for in the local classpath before the parent
* loader is consulted.
*/
@Override
public URL getResource(final String name) {
if (parentFirst) {
return super.getResource(name);
}
final URL local = super.findResource(name);
if (local != null) {
return local;
}
return super.getResource(name);
}
/**
* Same as parent class method except that when parentFirst is false
* the resource is looked for in the local classpath before the parent
* loader is consulted.
*/
@Override
public InputStream getResourceAsStream(final String name) {
if (parentFirst) {
return super.getResourceAsStream(name);
}
final URL local = super.findResource(name);
if (local != null) {
try {
return local.openStream();
} catch (final IOException e) {
// TODO: check if this is right or whether we should
// fall back to trying parent. The javadoc doesn't say...
return null;
}
}
return super.getResourceAsStream(name);
}
/**
* Emulate a proper implementation of getResources which respects the
* setting for parentFirst.
* <p>
* Note that it's not possible to override the inherited getResources, as
* it's declared final in java1.4 (thought that's been removed for 1.5).
* The inherited implementation always behaves as if parentFirst=true.
*/
public Enumeration getResourcesInOrder(final String name) throws IOException {
if (parentFirst) {
return super.getResources(name);
}
final Enumeration localUrls = super.findResources(name);
final ClassLoader parent = getParent();
if (parent == null) {
// Alas, there is no method to get matching resources
// from a null (BOOT) parent classloader. Calling
// ClassLoader.getSystemClassLoader isn't right. Maybe
// calling Class.class.getResources(name) would do?
//
// However for the purposes of unit tests, we can
// simply assume that no relevant resources are
// loadable from the parent; unit tests will never be
// putting any of their resources in a "boot" classloader
// path!
return localUrls;
}
final Enumeration parentUrls = parent.getResources(name);
final ArrayList localItems = toList(localUrls);
final ArrayList parentItems = toList(parentUrls);
localItems.addAll(parentItems);
return Collections.enumeration(localItems);
}
/**
* If the classloader that loaded this class has this logical lib in its
* path, then return the matching URL otherwise return null.
@@ -328,56 +335,23 @@ public class PathableClassLoader extends URLClassLoader {
}
/**
* Same as parent class method except that when parentFirst is false
* the resource is looked for in the local classpath before the parent
* loader is consulted.
*/
@Override
public URL getResource(final String name) {
if (parentFirst) {
return super.getResource(name);
}
final URL local = super.findResource(name);
if (local != null) {
return local;
}
return super.getResource(name);
}
/**
* Emulate a proper implementation of getResources which respects the
* setting for parentFirst.
* Specify whether this classloader should ask the parent classloader
* to resolve a class first, before trying to resolve it via its own
* classpath.
* <p>
* Note that it's not possible to override the inherited getResources, as
* it's declared final in java1.4 (thought that's been removed for 1.5).
* The inherited implementation always behaves as if parentFirst=true.
* Checking with the parent first is the normal approach for java, but
* components within containers such as servlet engines can use
* child-first lookup instead, to allow the components to override libs
* which are visible in shared classloaders provided by the container.
* <p>
* Note that the method getResources always behaves as if parentFirst=true,
* because of limitations in java 1.4; see the javadoc for method
* getResourcesInOrder for details.
* <p>
* This value defaults to true.
*/
public Enumeration getResourcesInOrder(final String name) throws IOException {
if (parentFirst) {
return super.getResources(name);
}
final Enumeration localUrls = super.findResources(name);
final ClassLoader parent = getParent();
if (parent == null) {
// Alas, there is no method to get matching resources
// from a null (BOOT) parent classloader. Calling
// ClassLoader.getSystemClassLoader isn't right. Maybe
// calling Class.class.getResources(name) would do?
//
// However for the purposes of unit tests, we can
// simply assume that no relevant resources are
// loadable from the parent; unit tests will never be
// putting any of their resources in a "boot" classloader
// path!
return localUrls;
}
final Enumeration parentUrls = parent.getResources(name);
final ArrayList localItems = toList(localUrls);
final ArrayList parentItems = toList(parentUrls);
localItems.addAll(parentItems);
return Collections.enumeration(localItems);
public void setParentFirst(final boolean state) {
parentFirst = state;
}
/**
@@ -400,25 +374,51 @@ public class PathableClassLoader extends URLClassLoader {
}
/**
* Same as parent class method except that when parentFirst is false
* the resource is looked for in the local classpath before the parent
* loader is consulted.
* Specify a classloader to use for specific java packages.
* <p>
* The specified classloader is normally a loader that is NOT
* an ancestor of this classloader. In particular, this loader
* may have the bootloader as its parent, but be configured to
* see specific other classes (eg the junit library loaded
* via the system classloader).
* <p>
* The differences between using this method, and using
* addLogicalLib are:
* <ul>
* <li>If code calls getClassLoader on a class loaded via
* "lookaside", then traces up its inheritance chain, it
* will see the "real" classloaders. When the class is remapped
* into this classloader via addLogicalLib, the classloader
* chain seen is this object plus ancestors.
* <li>If two different jars contain classes in the same
* package, then it is not possible to load both jars into
* the same "lookaside" classloader (eg the system classloader)
* then map one of those subsets from here. Of course they could
* be loaded into two different "lookaside" classloaders and
* then a prefix used to map from here to one of those classloaders.
* </ul>
*/
@Override
public InputStream getResourceAsStream(final String name) {
if (parentFirst) {
return super.getResourceAsStream(name);
public void useExplicitLoader(final String prefix, final ClassLoader loader) {
if (lookasides == null) {
lookasides = new HashMap();
}
final URL local = super.findResource(name);
if (local != null) {
try {
return local.openStream();
} catch (final IOException e) {
// TODO: check if this is right or whether we should
// fall back to trying parent. The javadoc doesn't say...
return null;
}
}
return super.getResourceAsStream(name);
lookasides.put(prefix, loader);
}
/**
* For classes with the specified prefix, get them from the system
* classpath <i>which is active at the point this method is called</i>.
* <p>
* This method is just a shortcut for
* <pre>
* useExplicitLoader(prefix, ClassLoader.getSystemClassLoader());
* </pre>
* <p>
* Of course, this assumes that the classes of interest are already
* in the classpath of the system classloader.
*/
public void useSystemLoader(final String prefix) {
useExplicitLoader(prefix, ClassLoader.getSystemClassLoader());
}
}

90
src/test/java/org/apache/commons/logging/impl/WeakHashtableTestCase.java
View File

@@ -31,22 +31,39 @@ import junit.framework.TestCase;
public class WeakHashtableTestCase extends TestCase {
public static class StupidThread extends Thread {
public StupidThread(final String name) {
super(name);
}
@Override
public void run() {
for (int i = 0; i < RUN_LOOPS; i++) {
hashtable.put("key" + ":" + i % 10, Boolean.TRUE);
if (i % 50 == 0) {
yield();
}
}
}
}
private static final int WAIT_FOR_THREAD_COMPLETION = 5000; // 5 seconds
private static final int RUN_LOOPS = 3000;
private static final int OUTER_LOOP = 400;
private static final int THREAD_COUNT = 10;
private static WeakHashtable hashtable;
/** Maximum number of iterations before our test fails */
private static final int MAX_GC_ITERATIONS = 50;
private WeakHashtable weakHashtable;
private Long keyOne;
private Long keyTwo;
private Long keyThree;
private Long valueOne;
private Long valueTwo;
private Long valueThree;
public WeakHashtableTestCase(final String testName) {
@@ -162,6 +179,33 @@ public class WeakHashtableTestCase extends TestCase {
assertTrue(keySet.contains(keyThree));
}
public void testLOGGING_119() throws Exception {
final Thread [] t = new Thread[THREAD_COUNT];
for (int j=1; j <= OUTER_LOOP; j++) {
hashtable = new WeakHashtable();
for (int i = 0; i < t.length; i++) {
t[i] = new StupidThread("Thread:" + i);
t[i].setDaemon(true); // Otherwise we cannot exit
t[i].start();
}
for (final Thread element : t) {
element.join(WAIT_FOR_THREAD_COMPLETION);
if (element.isAlive()) {
break; // at least one thread is stuck
}
}
int active=0;
for (final Thread element : t) {
if (element.isAlive()) {
active++;
}
}
if (active > 0) {
fail("Attempt: " + j + " Stuck threads: " + active);
}
}
}
/** Tests public Object put(Object key, Object value) */
public void testPut() throws Exception {
final Long anotherKey = new Long(2004);
@@ -266,48 +310,4 @@ public class WeakHashtableTestCase extends TestCase {
// Test that the released objects are not taking space in the table
assertEquals("underlying table not emptied", 0, weakHashtable.size());
}
public static class StupidThread extends Thread {
public StupidThread(final String name) {
super(name);
}
@Override
public void run() {
for (int i = 0; i < RUN_LOOPS; i++) {
hashtable.put("key" + ":" + i % 10, Boolean.TRUE);
if (i % 50 == 0) {
yield();
}
}
}
}
public void testLOGGING_119() throws Exception {
final Thread [] t = new Thread[THREAD_COUNT];
for (int j=1; j <= OUTER_LOOP; j++) {
hashtable = new WeakHashtable();
for (int i = 0; i < t.length; i++) {
t[i] = new StupidThread("Thread:" + i);
t[i].setDaemon(true); // Otherwise we cannot exit
t[i].start();
}
for (final Thread element : t) {
element.join(WAIT_FOR_THREAD_COMPLETION);
if (element.isAlive()) {
break; // at least one thread is stuck
}
}
int active=0;
for (final Thread element : t) {
if (element.isAlive()) {
active++;
}
}
if (active > 0) {
fail("Attempt: " + j + " Stuck threads: " + active);
}
}
}
}

8
src/test/java/org/apache/commons/logging/jdk14/CustomConfigAPITestCase.java
View File

@@ -30,10 +30,6 @@ import org.apache.commons.logging.PathableTestSuite;
public class CustomConfigAPITestCase extends CustomConfigTestCase {
public CustomConfigAPITestCase(final String name) {
super(name);
}
/**
* Return the tests included in this test suite.
*/
@@ -58,4 +54,8 @@ public class CustomConfigAPITestCase extends CustomConfigTestCase {
final Class testClass = child.loadClass(CustomConfigAPITestCase.class.getName());
return new PathableTestSuite(testClass, child);
}
public CustomConfigAPITestCase(final String name) {
super(name);
}
}

10
src/test/java/org/apache/commons/logging/jdk14/CustomConfigFullTestCase.java
View File

@@ -32,11 +32,6 @@ import org.apache.commons.logging.PathableClassLoader;
public class CustomConfigFullTestCase extends CustomConfigTestCase {
public CustomConfigFullTestCase(final String name) {
super(name);
}
/**
* Return the tests included in this test suite.
*/
@@ -60,4 +55,9 @@ public class CustomConfigFullTestCase extends CustomConfigTestCase {
final Class testClass = child.loadClass(CustomConfigFullTestCase.class.getName());
return new PathableTestSuite(testClass, child);
}
public CustomConfigFullTestCase(final String name) {
super(name);
}
}

428
src/test/java/org/apache/commons/logging/jdk14/CustomConfigTestCase.java
View File

@@ -48,82 +48,6 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
// ----------------------------------------------------------- Constructors
/**
* <p>Construct a new instance of this test case.</p>
*
* @param name Name of the test case
*/
public CustomConfigTestCase(final String name) {
super(name);
}
// ----------------------------------------------------- Instance Variables
/**
* <p>The customized {@code Handler} we will be using.</p>
*/
protected TestHandler handler;
/**
* <p>The underlying {@code Handler}s we will be using.</p>
*/
protected Handler handlers[];
/**
* <p>The underlying {@code Logger} we will be using.</p>
*/
protected Logger logger;
/**
* <p>The underlying {@code LogManager} we will be using.</p>
*/
protected LogManager manager;
/**
* <p>The message levels that should have been logged.</p>
*/
protected Level[] testLevels =
{ Level.FINE, Level.INFO, Level.WARNING, Level.SEVERE, Level.SEVERE };
/**
* <p>The message strings that should have been logged.</p>
*/
protected String[] testMessages =
{ "debug", "info", "warn", "error", "fatal" };
// ------------------------------------------- JUnit Infrastructure Methods
/**
* Given the name of a class that is somewhere in the classpath of the provided
* classloader, return the contents of the corresponding .class file.
*/
protected static byte[] readClass(final String name, final ClassLoader srcCL) throws Exception {
final String resName = name.replace('.', '/') + ".class";
System.err.println("Trying to load resource [" + resName + "]");
final InputStream is = srcCL.getResourceAsStream(resName);
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
System.err.println("Reading resource [" + resName + "]");
final byte[] buf = new byte[1000];
for(;;) {
final int read = is.read(buf);
if (read <= 0) {
break;
}
baos.write(buf, 0, read);
}
is.close();
return baos.toByteArray();
}
/**
* Make a class available in the system classloader even when its classfile is
* not present in the classpath configured for that classloader. This only
@@ -159,17 +83,30 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
}
}
// ----------------------------------------------------- Instance Variables
/**
* Set up instance variables required by this test case.
* Given the name of a class that is somewhere in the classpath of the provided
* classloader, return the contents of the corresponding .class file.
*/
@Override
public void setUp() throws Exception {
setUpManager
("org/apache/commons/logging/jdk14/CustomConfig.properties");
setUpLogger(this.getClass().getName());
setUpHandlers();
setUpFactory();
setUpLog(this.getClass().getName());
protected static byte[] readClass(final String name, final ClassLoader srcCL) throws Exception {
final String resName = name.replace('.', '/') + ".class";
System.err.println("Trying to load resource [" + resName + "]");
final InputStream is = srcCL.getResourceAsStream(resName);
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
System.err.println("Reading resource [" + resName + "]");
final byte[] buf = new byte[1000];
for(;;) {
final int read = is.read(buf);
if (read <= 0) {
break;
}
baos.write(buf, 0, read);
}
is.close();
return baos.toByteArray();
}
@@ -195,6 +132,198 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
return new PathableTestSuite(testClass, cl);
}
/**
* <p>The customized {@code Handler} we will be using.</p>
*/
protected TestHandler handler;
/**
* <p>The underlying {@code Handler}s we will be using.</p>
*/
protected Handler handlers[];
/**
* <p>The underlying {@code Logger} we will be using.</p>
*/
protected Logger logger;
/**
* <p>The underlying {@code LogManager} we will be using.</p>
*/
protected LogManager manager;
// ------------------------------------------- JUnit Infrastructure Methods
/**
* <p>The message levels that should have been logged.</p>
*/
protected Level[] testLevels =
{ Level.FINE, Level.INFO, Level.WARNING, Level.SEVERE, Level.SEVERE };
/**
* <p>The message strings that should have been logged.</p>
*/
protected String[] testMessages =
{ "debug", "info", "warn", "error", "fatal" };
/**
* <p>Construct a new instance of this test case.</p>
*
* @param name Name of the test case
*/
public CustomConfigTestCase(final String name) {
super(name);
}
// Check the log instance
@Override
protected void checkLog() {
assertNotNull("Log exists", log);
assertEquals("Log class",
"org.apache.commons.logging.impl.Jdk14Logger",
log.getClass().getName());
// Assert which logging levels have been enabled
assertTrue(log.isFatalEnabled());
assertTrue(log.isErrorEnabled());
assertTrue(log.isWarnEnabled());
assertTrue(log.isInfoEnabled());
assertTrue(log.isDebugEnabled());
assertFalse(log.isTraceEnabled());
}
// Check the recorded messages
protected void checkLogRecords(final boolean thrown) {
final Iterator records = handler.records();
for (int i = 0; i < testMessages.length; i++) {
assertTrue(records.hasNext());
final LogRecord record = (LogRecord) records.next();
assertEquals("LogRecord level",
testLevels[i], record.getLevel());
assertEquals("LogRecord message",
testMessages[i], record.getMessage());
assertTrue("LogRecord class",
record.getSourceClassName().startsWith(
"org.apache.commons.logging.jdk14.CustomConfig"));
if (thrown) {
assertEquals("LogRecord method",
"logExceptionMessages",
record.getSourceMethodName());
} else {
assertEquals("LogRecord method",
"logPlainMessages",
record.getSourceMethodName());
}
if (thrown) {
assertNotNull("LogRecord thrown", record.getThrown());
assertTrue("LogRecord thrown type",
record.getThrown() instanceof DummyException);
} else {
assertNull("LogRecord thrown",
record.getThrown());
}
}
assertFalse(records.hasNext());
handler.flush();
}
// ----------------------------------------------------------- Test Methods
// Log the messages with exceptions
protected void logExceptionMessages() {
final Throwable t = new DummyException();
log.trace("trace", t); // Should not actually get logged
log.debug("debug", t);
log.info("info", t);
log.warn("warn", t);
log.error("error", t);
log.fatal("fatal", t);
}
// Log the plain messages
protected void logPlainMessages() {
log.trace("trace"); // Should not actually get logged
log.debug("debug");
log.info("info");
log.warn("warn");
log.error("error");
log.fatal("fatal");
}
/**
* Set up instance variables required by this test case.
*/
@Override
public void setUp() throws Exception {
setUpManager
("org/apache/commons/logging/jdk14/CustomConfig.properties");
setUpLogger(this.getClass().getName());
setUpHandlers();
setUpFactory();
setUpLog(this.getClass().getName());
}
// Set up handlers instance
protected void setUpHandlers() throws Exception {
Logger parent = logger;
while (parent.getParent() != null) {
parent = parent.getParent();
}
handlers = parent.getHandlers();
// The CustomConfig.properties file explicitly defines one handler class
// to be attached to the root logger, so if it isn't there then
// something is badly wrong...
//
// Yes this testing is also done in testPristineHandlers but
// unfortunately:
// * we need to set up the handlers variable here,
// * we don't want that to be set up incorrectly, as that can
// produce weird error messages in other tests, and
// * we can't rely on testPristineHandlers being the first
// test to run.
// so we need to test things here too.
assertNotNull("No Handlers defined for JDK14 logging", handlers);
assertEquals("Unexpected number of handlers for JDK14 logging", 1, handlers.length);
assertNotNull("Handler is null", handlers[0]);
assertTrue("Handler not of expected type", handlers[0] instanceof TestHandler);
handler = (TestHandler) handlers[0];
}
// Set up logger instance
protected void setUpLogger(final String name) throws Exception {
logger = Logger.getLogger(name);
}
// -------------------------------------------------------- Support Methods
// Set up LogManager instance
protected void setUpManager(final String config) throws Exception {
manager = LogManager.getLogManager();
final InputStream is =
this.getClass().getClassLoader().getResourceAsStream(config);
manager.readConfiguration(is);
is.close();
}
/**
* Tear down instance variables required by this test case.
*/
@@ -207,9 +336,6 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
}
// ----------------------------------------------------------- Test Methods
// Test logging message strings with exceptions
public void testExceptionMessages() throws Exception {
@@ -267,130 +393,4 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
}
// -------------------------------------------------------- Support Methods
// Check the log instance
@Override
protected void checkLog() {
assertNotNull("Log exists", log);
assertEquals("Log class",
"org.apache.commons.logging.impl.Jdk14Logger",
log.getClass().getName());
// Assert which logging levels have been enabled
assertTrue(log.isFatalEnabled());
assertTrue(log.isErrorEnabled());
assertTrue(log.isWarnEnabled());
assertTrue(log.isInfoEnabled());
assertTrue(log.isDebugEnabled());
assertFalse(log.isTraceEnabled());
}
// Check the recorded messages
protected void checkLogRecords(final boolean thrown) {
final Iterator records = handler.records();
for (int i = 0; i < testMessages.length; i++) {
assertTrue(records.hasNext());
final LogRecord record = (LogRecord) records.next();
assertEquals("LogRecord level",
testLevels[i], record.getLevel());
assertEquals("LogRecord message",
testMessages[i], record.getMessage());
assertTrue("LogRecord class",
record.getSourceClassName().startsWith(
"org.apache.commons.logging.jdk14.CustomConfig"));
if (thrown) {
assertEquals("LogRecord method",
"logExceptionMessages",
record.getSourceMethodName());
} else {
assertEquals("LogRecord method",
"logPlainMessages",
record.getSourceMethodName());
}
if (thrown) {
assertNotNull("LogRecord thrown", record.getThrown());
assertTrue("LogRecord thrown type",
record.getThrown() instanceof DummyException);
} else {
assertNull("LogRecord thrown",
record.getThrown());
}
}
assertFalse(records.hasNext());
handler.flush();
}
// Log the messages with exceptions
protected void logExceptionMessages() {
final Throwable t = new DummyException();
log.trace("trace", t); // Should not actually get logged
log.debug("debug", t);
log.info("info", t);
log.warn("warn", t);
log.error("error", t);
log.fatal("fatal", t);
}
// Log the plain messages
protected void logPlainMessages() {
log.trace("trace"); // Should not actually get logged
log.debug("debug");
log.info("info");
log.warn("warn");
log.error("error");
log.fatal("fatal");
}
// Set up handlers instance
protected void setUpHandlers() throws Exception {
Logger parent = logger;
while (parent.getParent() != null) {
parent = parent.getParent();
}
handlers = parent.getHandlers();
// The CustomConfig.properties file explicitly defines one handler class
// to be attached to the root logger, so if it isn't there then
// something is badly wrong...
//
// Yes this testing is also done in testPristineHandlers but
// unfortunately:
// * we need to set up the handlers variable here,
// * we don't want that to be set up incorrectly, as that can
// produce weird error messages in other tests, and
// * we can't rely on testPristineHandlers being the first
// test to run.
// so we need to test things here too.
assertNotNull("No Handlers defined for JDK14 logging", handlers);
assertEquals("Unexpected number of handlers for JDK14 logging", 1, handlers.length);
assertNotNull("Handler is null", handlers[0]);
assertTrue("Handler not of expected type", handlers[0] instanceof TestHandler);
handler = (TestHandler) handlers[0];
}
// Set up logger instance
protected void setUpLogger(final String name) throws Exception {
logger = Logger.getLogger(name);
}
// Set up LogManager instance
protected void setUpManager(final String config) throws Exception {
manager = LogManager.getLogManager();
final InputStream is =
this.getClass().getClassLoader().getResourceAsStream(config);
manager.readConfiguration(is);
is.close();
}
}

138
src/test/java/org/apache/commons/logging/jdk14/DefaultConfigTestCase.java
View File

@@ -39,34 +39,6 @@ import org.apache.commons.logging.PathableTestSuite;
*/
public class DefaultConfigTestCase extends TestCase {
/**
* <p>Construct a new instance of this test case.</p>
*
* @param name Name of the test case
*/
public DefaultConfigTestCase(final String name) {
super(name);
}
/**
* <p>The {@link LogFactory} implementation we have selected.</p>
*/
protected LogFactory factory;
/**
* <p>The {@link Log} implementation we have selected.</p>
*/
protected Log log;
/**
* Set up instance variables required by this test case.
*/
@Override
public void setUp() throws Exception {
setUpFactory();
setUpLog("TestLogger");
}
/**
* Return the tests included in this test suite.
*/
@@ -81,50 +53,22 @@ public class DefaultConfigTestCase extends TestCase {
}
/**
* Tear down instance variables required by this test case.
* <p>The {@link LogFactory} implementation we have selected.</p>
*/
@Override
public void tearDown() {
log = null;
factory = null;
LogFactory.releaseAll();
}
protected LogFactory factory;
// Test pristine Log instance
public void testPristineLog() {
checkLog();
}
// Test pristine LogFactory instance
public void testPristineFactory() {
assertNotNull("LogFactory exists", factory);
assertEquals("LogFactory class",
"org.apache.commons.logging.impl.LogFactoryImpl",
factory.getClass().getName());
final String[] names = factory.getAttributeNames();
assertNotNull("Names exists", names);
assertEquals("Names empty", 0, names.length);
}
// Test Serializability of Log instance
public void testSerializable() throws Exception {
// Serialize and deserialize the instance
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(log);
oos.close();
final ByteArrayInputStream bais =
new ByteArrayInputStream(baos.toByteArray());
final ObjectInputStream ois = new ObjectInputStream(bais);
log = (Log) ois.readObject();
ois.close();
// Check the characteristics of the resulting object
checkLog();
/**
* <p>The {@link Log} implementation we have selected.</p>
*/
protected Log log;
/**
* <p>Construct a new instance of this test case.</p>
*
* @param name Name of the test case
*/
public DefaultConfigTestCase(final String name) {
super(name);
}
// Check the log instance
@@ -145,6 +89,15 @@ public class DefaultConfigTestCase extends TestCase {
}
/**
* Set up instance variables required by this test case.
*/
@Override
public void setUp() throws Exception {
setUpFactory();
setUpLog("TestLogger");
}
// Set up factory instance
protected void setUpFactory() throws Exception {
factory = LogFactory.getFactory();
@@ -155,4 +108,51 @@ public class DefaultConfigTestCase extends TestCase {
log = LogFactory.getLog(name);
}
/**
* Tear down instance variables required by this test case.
*/
@Override
public void tearDown() {
log = null;
factory = null;
LogFactory.releaseAll();
}
// Test pristine LogFactory instance
public void testPristineFactory() {
assertNotNull("LogFactory exists", factory);
assertEquals("LogFactory class",
"org.apache.commons.logging.impl.LogFactoryImpl",
factory.getClass().getName());
final String[] names = factory.getAttributeNames();
assertNotNull("Names exists", names);
assertEquals("Names empty", 0, names.length);
}
// Test pristine Log instance
public void testPristineLog() {
checkLog();
}
// Test Serializability of Log instance
public void testSerializable() throws Exception {
// Serialize and deserialize the instance
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(log);
oos.close();
final ByteArrayInputStream bais =
new ByteArrayInputStream(baos.toByteArray());
final ObjectInputStream ois = new ObjectInputStream(bais);
log = (Log) ois.readObject();
ois.close();
// Check the characteristics of the resulting object
checkLog();
}
}

8
src/test/java/org/apache/commons/logging/jdk14/TestHandler.java
View File

@@ -32,10 +32,6 @@ public class TestHandler extends Handler {
// The set of logged records for this handler
private final List records = new ArrayList();
public Iterator records() {
return records.iterator();
}
@Override
public void close() {
}
@@ -50,4 +46,8 @@ public class TestHandler extends Handler {
records.add(record);
}
public Iterator records() {
return records.iterator();
}
}

188
src/test/java/org/apache/commons/logging/log4j/StandardTests.java
View File

@@ -51,91 +51,6 @@ public abstract class StandardTests extends TestCase {
public Throwable throwable;
}
/**
* Set up instance variables required by this test case.
*/
@Override
public void setUp() throws Exception {
LogFactory.releaseAll();
}
/**
* Tear down instance variables required by this test case.
*/
@Override
public void tearDown() {
LogFactory.releaseAll();
}
/**
* Modify log4j's setup so that all messages actually logged get redirected
* into the specified list.
* <p>
* This method also sets the logging level to INFO so that we
* can test whether messages are getting properly filtered.
*/
public abstract void setUpTestAppender(List logEvents) throws Exception;
/**
* Test that a LogFactory gets created as expected.
*/
public void testCreateFactory() {
final LogFactory factory = LogFactory.getFactory();
assertNotNull("LogFactory exists", factory);
assertEquals("LogFactory class",
"org.apache.commons.logging.impl.LogFactoryImpl",
factory.getClass().getName());
final String[] names = factory.getAttributeNames();
assertNotNull("Names exists", names);
assertEquals("Names empty", 0, names.length);
}
/**
* Verify that we can log messages without exceptions.
*/
public void testPlainMessages() throws Exception {
final List logEvents = new ArrayList();
setUpTestAppender(logEvents);
final Log log = LogFactory.getLog("test-category");
logPlainMessages(log);
checkLoggingEvents(logEvents, false);
}
/**
* Verify that we can log exception messages.
*/
public void testExceptionMessages() throws Exception {
final List logEvents = new ArrayList();
setUpTestAppender(logEvents);
final Log log = LogFactory.getLog("test-category");
logExceptionMessages(log);
checkLoggingEvents(logEvents, true);
}
/**
* Test Serializability of Log instance
*/
public void testSerializable() throws Exception {
final List logEvents = new ArrayList();
setUpTestAppender(logEvents);
final Log log = LogFactory.getLog("test-category");
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(log);
oos.close();
final ByteArrayInputStream bais =
new ByteArrayInputStream(baos.toByteArray());
final ObjectInputStream ois = new ObjectInputStream(bais);
final Log newLog = (Log) ois.readObject();
ois.close();
// Check the characteristics of the resulting object
logExceptionMessages(newLog);
checkLoggingEvents(logEvents, true);
}
/**
* Verify that the TestAppender has received the expected
* number of messages. This assumes that:
@@ -178,6 +93,18 @@ public abstract class StandardTests extends TestCase {
assertEquals("Exception data incorrect", ev.throwable!=null, thrown);
}
/**
* Log messages with exceptions
*/
private void logExceptionMessages(final Log log) {
final Throwable t = new DummyException();
log.trace("trace", t); // Should not actually get logged
log.debug("debug", t); // Should not actually get logged
log.info("info", t);
log.warn("warn", t);
log.error("error", t);
log.fatal("fatal", t);
}
/**
* Log plain messages.
@@ -192,15 +119,88 @@ public abstract class StandardTests extends TestCase {
}
/**
* Log messages with exceptions
* Set up instance variables required by this test case.
*/
private void logExceptionMessages(final Log log) {
final Throwable t = new DummyException();
log.trace("trace", t); // Should not actually get logged
log.debug("debug", t); // Should not actually get logged
log.info("info", t);
log.warn("warn", t);
log.error("error", t);
log.fatal("fatal", t);
@Override
public void setUp() throws Exception {
LogFactory.releaseAll();
}
/**
* Modify log4j's setup so that all messages actually logged get redirected
* into the specified list.
* <p>
* This method also sets the logging level to INFO so that we
* can test whether messages are getting properly filtered.
*/
public abstract void setUpTestAppender(List logEvents) throws Exception;
/**
* Tear down instance variables required by this test case.
*/
@Override
public void tearDown() {
LogFactory.releaseAll();
}
/**
* Test that a LogFactory gets created as expected.
*/
public void testCreateFactory() {
final LogFactory factory = LogFactory.getFactory();
assertNotNull("LogFactory exists", factory);
assertEquals("LogFactory class",
"org.apache.commons.logging.impl.LogFactoryImpl",
factory.getClass().getName());
final String[] names = factory.getAttributeNames();
assertNotNull("Names exists", names);
assertEquals("Names empty", 0, names.length);
}
/**
* Verify that we can log exception messages.
*/
public void testExceptionMessages() throws Exception {
final List logEvents = new ArrayList();
setUpTestAppender(logEvents);
final Log log = LogFactory.getLog("test-category");
logExceptionMessages(log);
checkLoggingEvents(logEvents, true);
}
/**
* Verify that we can log messages without exceptions.
*/
public void testPlainMessages() throws Exception {
final List logEvents = new ArrayList();
setUpTestAppender(logEvents);
final Log log = LogFactory.getLog("test-category");
logPlainMessages(log);
checkLoggingEvents(logEvents, false);
}
/**
* Test Serializability of Log instance
*/
public void testSerializable() throws Exception {
final List logEvents = new ArrayList();
setUpTestAppender(logEvents);
final Log log = LogFactory.getLog("test-category");
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(log);
oos.close();
final ByteArrayInputStream bais =
new ByteArrayInputStream(baos.toByteArray());
final ObjectInputStream ois = new ObjectInputStream(bais);
final Log newLog = (Log) ois.readObject();
ois.close();
// Check the characteristics of the resulting object
logExceptionMessages(newLog);
checkLoggingEvents(logEvents, true);
}
}

12
src/test/java/org/apache/commons/logging/log4j/log4j12/TestAppender.java
View File

@@ -33,6 +33,12 @@ import org.apache.log4j.spi.LoggingEvent;
public class TestAppender extends AppenderSkeleton {
// The set of logged events for this appender
private final List events;
// ----------------------------------------------------- Instance Variables
/**
* Constructor.
*/
@@ -40,12 +46,6 @@ public class TestAppender extends AppenderSkeleton {
events = logEvents;
}
// ----------------------------------------------------- Instance Variables
// The set of logged events for this appender
private final List events;
// ------------------------------------------------------- Appender Methods

96
src/test/java/org/apache/commons/logging/logkit/StandardTestCase.java
View File

@@ -42,21 +42,6 @@ public class StandardTestCase extends AbstractLogTest {
// ----------------------------------------------------- Instance Variables
/**
* <p>The {@link LogFactory} implementation we have selected.</p>
*/
protected LogFactory factory;
/**
* <p>The {@link Log} implementation we have selected.</p>
*/
protected Log log;
// ------------------------------------------- JUnit Infrastructure Methods
/**
* Return the tests included in this test suite.
*/
@@ -73,6 +58,51 @@ public class StandardTestCase extends AbstractLogTest {
return new PathableTestSuite(testClass, loader);
}
/**
* <p>The {@link LogFactory} implementation we have selected.</p>
*/
protected LogFactory factory;
// ------------------------------------------- JUnit Infrastructure Methods
/**
* <p>The {@link Log} implementation we have selected.</p>
*/
protected Log log;
// Check the standard log instance
protected void checkStandard() {
assertNotNull("Log exists", log);
assertEquals("Log class",
"org.apache.commons.logging.impl.LogKitLogger",
log.getClass().getName());
// Can we call level checkers with no exceptions?
// Note that by default *everything* is enabled for LogKit
assertTrue(log.isTraceEnabled());
assertTrue(log.isDebugEnabled());
assertTrue(log.isInfoEnabled());
assertTrue(log.isWarnEnabled());
assertTrue(log.isErrorEnabled());
assertTrue(log.isFatalEnabled());
}
/**
* Override the abstract method from the parent class so that the
* inherited tests can access the right Log object type.
*/
@Override
public Log getLogObject()
{
return new LogKitLogger(this.getClass().getName());
}
// ----------------------------------------------------------- Test Methods
/**
* Set up instance variables required by this test case.
*/
@@ -98,18 +128,6 @@ public class StandardTestCase extends AbstractLogTest {
LogFactory.releaseAll();
}
// ----------------------------------------------------------- Test Methods
/**
* Override the abstract method from the parent class so that the
* inherited tests can access the right Log object type.
*/
@Override
public Log getLogObject()
{
return new LogKitLogger(this.getClass().getName());
}
// Test pristine LogFactory instance
public void testPristineFactory() {
@@ -128,6 +146,9 @@ public class StandardTestCase extends AbstractLogTest {
checkStandard();
}
// -------------------------------------------------------- Support Methods
// Test Serializability of standard instance
public void testSerializable() throws Exception {
checkStandard();
@@ -145,25 +166,4 @@ public class StandardTestCase extends AbstractLogTest {
checkStandard();
}
// -------------------------------------------------------- Support Methods
// Check the standard log instance
protected void checkStandard() {
assertNotNull("Log exists", log);
assertEquals("Log class",
"org.apache.commons.logging.impl.LogKitLogger",
log.getClass().getName());
// Can we call level checkers with no exceptions?
// Note that by default *everything* is enabled for LogKit
assertTrue(log.isTraceEnabled());
assertTrue(log.isDebugEnabled());
assertTrue(log.isInfoEnabled());
assertTrue(log.isWarnEnabled());
assertTrue(log.isErrorEnabled());
assertTrue(log.isFatalEnabled());
}
}

58
src/test/java/org/apache/commons/logging/noop/NoOpLogTestCase.java
View File

@@ -34,6 +34,33 @@ import org.apache.commons.logging.AbstractLogTest;
*/
public class NoOpLogTestCase extends AbstractLogTest
{
private void checkLog(final Log log) {
assertNotNull("Log exists", log);
assertEquals("Log class",
"org.apache.commons.logging.impl.NoOpLog",
log.getClass().getName());
// Can we call level checkers with no exceptions?
// Note that *everything* is permanently disabled for NoOpLog
assertFalse(log.isTraceEnabled());
assertFalse(log.isDebugEnabled());
assertFalse(log.isInfoEnabled());
assertFalse(log.isWarnEnabled());
assertFalse(log.isErrorEnabled());
assertFalse(log.isFatalEnabled());
}
/**
* Override the abstract method from the parent class so that the
* inherited tests can access the right Log object type.
*/
@Override
public Log getLogObject()
{
return new NoOpLog(this.getClass().getName());
}
/**
* Set up instance variables required by this test case.
*/
@@ -55,15 +82,8 @@ public class NoOpLogTestCase extends AbstractLogTest
System.getProperties().remove("org.apache.commons.logging.Log");
}
/**
* Override the abstract method from the parent class so that the
* inherited tests can access the right Log object type.
*/
@Override
public Log getLogObject()
{
return new NoOpLog(this.getClass().getName());
}
// -------------------------------------------------------- Support Methods
// Test Serializability of standard instance
public void testSerializable() throws Exception {
@@ -83,24 +103,4 @@ public class NoOpLogTestCase extends AbstractLogTest
checkLog(log);
}
// -------------------------------------------------------- Support Methods
private void checkLog(final Log log) {
assertNotNull("Log exists", log);
assertEquals("Log class",
"org.apache.commons.logging.impl.NoOpLog",
log.getClass().getName());
// Can we call level checkers with no exceptions?
// Note that *everything* is permanently disabled for NoOpLog
assertFalse(log.isTraceEnabled());
assertFalse(log.isDebugEnabled());
assertFalse(log.isInfoEnabled());
assertFalse(log.isWarnEnabled());
assertFalse(log.isErrorEnabled());
assertFalse(log.isFatalEnabled());
}
}

82
src/test/java/org/apache/commons/logging/pathable/ChildFirstTestCase.java
View File

@@ -90,6 +90,19 @@ public class ChildFirstTestCase extends TestCase {
return new PathableTestSuite(testClass, context);
}
/**
* Utility method to convert an enumeration-of-URLs into an array of URLs.
*/
private static URL[] toURLArray(final Enumeration e) {
final ArrayList l = new ArrayList();
while (e.hasMoreElements()) {
final URL u = (URL) e.nextElement();
l.add(u);
}
final URL[] tmp = new URL[l.size()];
return (URL[]) l.toArray(tmp);
}
/**
* Utility method to return the set of all classloaders in the
* parent chain starting from the one that loaded the class for
@@ -220,6 +233,34 @@ public class ChildFirstTestCase extends TestCase {
resource.toString().indexOf("/commons-logging-adapters-1.") > 0);
}
/**
* Test that getResourceAsStream works.
*/
public void testResourceAsStream() throws Exception {
java.io.InputStream is;
// verify the classloader hierarchy
final ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
final ClassLoader childLoader = contextLoader.getParent();
final ClassLoader parentLoader = childLoader.getParent();
final ClassLoader bootLoader = parentLoader.getParent();
assertNull("Unexpected classloader hierarchy", bootLoader);
// getResourceAsStream where no instances exist
is = childLoader.getResourceAsStream("nosuchfile");
assertNull("Invalid resource returned non-null stream", is);
// getResourceAsStream where resource does exist
is = childLoader.getResourceAsStream("org/apache/commons/logging/Log.class");
assertNotNull("Null returned for valid resource", is);
is.close();
// It would be nice to test parent-first ordering here, but that would require
// having a resource with the same name in both the parent and child loaders,
// but with different contents. That's a little tricky to set up so we'll
// skip that for now.
}
/**
* Test that the various flavours of ClassLoader.getResources work as expected.
*/
@@ -273,45 +314,4 @@ public class ChildFirstTestCase extends TestCase {
assertTrue("Incorrect source for Log4JLogger class",
urlsToStrings[1].indexOf("/commons-logging-adapters-1.") > 0);
}
/**
* Utility method to convert an enumeration-of-URLs into an array of URLs.
*/
private static URL[] toURLArray(final Enumeration e) {
final ArrayList l = new ArrayList();
while (e.hasMoreElements()) {
final URL u = (URL) e.nextElement();
l.add(u);
}
final URL[] tmp = new URL[l.size()];
return (URL[]) l.toArray(tmp);
}
/**
* Test that getResourceAsStream works.
*/
public void testResourceAsStream() throws Exception {
java.io.InputStream is;
// verify the classloader hierarchy
final ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
final ClassLoader childLoader = contextLoader.getParent();
final ClassLoader parentLoader = childLoader.getParent();
final ClassLoader bootLoader = parentLoader.getParent();
assertNull("Unexpected classloader hierarchy", bootLoader);
// getResourceAsStream where no instances exist
is = childLoader.getResourceAsStream("nosuchfile");
assertNull("Invalid resource returned non-null stream", is);
// getResourceAsStream where resource does exist
is = childLoader.getResourceAsStream("org/apache/commons/logging/Log.class");
assertNotNull("Null returned for valid resource", is);
is.close();
// It would be nice to test parent-first ordering here, but that would require
// having a resource with the same name in both the parent and child loaders,
// but with different contents. That's a little tricky to set up so we'll
// skip that for now.
}
}

94
src/test/java/org/apache/commons/logging/pathable/GeneralTestCase.java
View File

@@ -31,6 +31,31 @@ import org.apache.commons.logging.PathableTestSuite;
public class GeneralTestCase extends TestCase {
/**
* Verify that the context classloader is a custom one, then reset it to
* a non-custom one.
*/
private static void checkAndSetContext() {
final ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
assertEquals("ContextLoader is of unexpected type",
contextLoader.getClass().getName(),
PathableClassLoader.class.getName());
final URL[] noUrls = new URL[0];
Thread.currentThread().setContextClassLoader(new URLClassLoader(noUrls));
}
/**
* Verify that a certain system property is not set, then set it.
*/
private static void checkAndSetProperties() {
String prop = System.getProperty("no.such.property");
assertNull("no.such.property is unexpectedly defined", prop);
System.setProperty("no.such.property", "dummy value");
prop = System.getProperty("no.such.property");
assertNotNull("no.such.property is unexpectedly undefined", prop);
}
/**
* Set up a custom classloader hierarchy for this test case.
*/
@@ -49,53 +74,6 @@ public class GeneralTestCase extends TestCase {
return new PathableTestSuite(testClass, loader);
}
/**
* Verify that a certain system property is not set, then set it.
*/
private static void checkAndSetProperties() {
String prop = System.getProperty("no.such.property");
assertNull("no.such.property is unexpectedly defined", prop);
System.setProperty("no.such.property", "dummy value");
prop = System.getProperty("no.such.property");
assertNotNull("no.such.property is unexpectedly undefined", prop);
}
/**
* Verify that when a test method modifies the system properties they are
* reset before the next test is run.
* <p>
* This method works in conjunction with testResetProps2. There is no
* way of knowing which test method junit will run first, but it doesn't
* matter; whichever one of them runs first will modify the system properties.
* If the PathableTestSuite isn't resetting the system properties then whichever
* of them runs second will fail. Of course if other methods are run in-between
* then those methods might also fail...
*/
public void testResetProps1() {
checkAndSetProperties();
}
/**
* See testResetProps1.
*/
public void testResetProps2() {
checkAndSetProperties();
}
/**
* Verify that the context classloader is a custom one, then reset it to
* a non-custom one.
*/
private static void checkAndSetContext() {
final ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
assertEquals("ContextLoader is of unexpected type",
contextLoader.getClass().getName(),
PathableClassLoader.class.getName());
final URL[] noUrls = new URL[0];
Thread.currentThread().setContextClassLoader(new URLClassLoader(noUrls));
}
/**
* Verify that when a test method modifies the context classloader it is
* reset before the next test is run.
@@ -117,4 +95,26 @@ public class GeneralTestCase extends TestCase {
public void testResetContext2() {
checkAndSetContext();
}
/**
* Verify that when a test method modifies the system properties they are
* reset before the next test is run.
* <p>
* This method works in conjunction with testResetProps2. There is no
* way of knowing which test method junit will run first, but it doesn't
* matter; whichever one of them runs first will modify the system properties.
* If the PathableTestSuite isn't resetting the system properties then whichever
* of them runs second will fail. Of course if other methods are run in-between
* then those methods might also fail...
*/
public void testResetProps1() {
checkAndSetProperties();
}
/**
* See testResetProps1.
*/
public void testResetProps2() {
checkAndSetProperties();
}
}

82
src/test/java/org/apache/commons/logging/pathable/ParentFirstTestCase.java
View File

@@ -89,6 +89,19 @@ public class ParentFirstTestCase extends TestCase {
return new PathableTestSuite(testClass, context);
}
/**
* Utility method to convert an enumeration-of-URLs into an array of URLs.
*/
private static URL[] toURLArray(final Enumeration e) {
final ArrayList l = new ArrayList();
while (e.hasMoreElements()) {
final URL u = (URL) e.nextElement();
l.add(u);
}
final URL[] tmp = new URL[l.size()];
return (URL[]) l.toArray(tmp);
}
/**
* Utility method to return the set of all classloaders in the
* parent chain starting from the one that loaded the class for
@@ -218,6 +231,34 @@ public class ParentFirstTestCase extends TestCase {
resource.toString().indexOf("/commons-logging-1.") > 0);
}
/**
* Test that getResourceAsStream works.
*/
public void testResourceAsStream() throws Exception {
java.io.InputStream is;
// verify the classloader hierarchy
final ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
final ClassLoader childLoader = contextLoader.getParent();
final ClassLoader parentLoader = childLoader.getParent();
final ClassLoader bootLoader = parentLoader.getParent();
assertNull("Unexpected classloader hierarchy", bootLoader);
// getResourceAsStream where no instances exist
is = childLoader.getResourceAsStream("nosuchfile");
assertNull("Invalid resource returned non-null stream", is);
// getResourceAsStream where resource does exist
is = childLoader.getResourceAsStream("org/apache/commons/logging/Log.class");
assertNotNull("Null returned for valid resource", is);
is.close();
// It would be nice to test parent-first ordering here, but that would require
// having a resource with the same name in both the parent and child loaders,
// but with different contents. That's a little tricky to set up so we'll
// skip that for now.
}
/**
* Test that the various flavours of ClassLoader.getResources work as expected.
*/
@@ -265,45 +306,4 @@ public class ParentFirstTestCase extends TestCase {
urlsToStrings[1].indexOf("/commons-logging-adapters-1.") > 0);
}
/**
* Utility method to convert an enumeration-of-URLs into an array of URLs.
*/
private static URL[] toURLArray(final Enumeration e) {
final ArrayList l = new ArrayList();
while (e.hasMoreElements()) {
final URL u = (URL) e.nextElement();
l.add(u);
}
final URL[] tmp = new URL[l.size()];
return (URL[]) l.toArray(tmp);
}
/**
* Test that getResourceAsStream works.
*/
public void testResourceAsStream() throws Exception {
java.io.InputStream is;
// verify the classloader hierarchy
final ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
final ClassLoader childLoader = contextLoader.getParent();
final ClassLoader parentLoader = childLoader.getParent();
final ClassLoader bootLoader = parentLoader.getParent();
assertNull("Unexpected classloader hierarchy", bootLoader);
// getResourceAsStream where no instances exist
is = childLoader.getResourceAsStream("nosuchfile");
assertNull("Invalid resource returned non-null stream", is);
// getResourceAsStream where resource does exist
is = childLoader.getResourceAsStream("org/apache/commons/logging/Log.class");
assertNotNull("Null returned for valid resource", is);
is.close();
// It would be nice to test parent-first ordering here, but that would require
// having a resource with the same name in both the parent and child loaders,
// but with different contents. That's a little tricky to set up so we'll
// skip that for now.
}
}

26
src/test/java/org/apache/commons/logging/security/MockSecurityManager.java
View File

@@ -28,9 +28,9 @@ import java.security.Permissions;
*/
public class MockSecurityManager extends SecurityManager {
private final Permissions permissions = new Permissions();
private static final Permission setSecurityManagerPerm =
new RuntimePermission("setSecurityManager");
private final Permissions permissions = new Permissions();
private int untrustedCodeCount;
@@ -46,18 +46,6 @@ public class MockSecurityManager extends SecurityManager {
permissions.add(p);
}
/**
* This returns the number of times that a check of a permission failed
* due to stack-walking tracing up into untrusted code. Any non-zero
* value indicates a bug in JCL, ie a situation where code was not
* correctly wrapped in an AccessController block. The result of such a
* bug is that signing JCL is not sufficient to allow JCL to perform
* the operation; the caller would need to be signed too.
*/
public int getUntrustedCodeCount() {
return untrustedCodeCount;
}
@Override
public void checkPermission(final Permission p) throws SecurityException {
if (setSecurityManagerPerm.implies(p)) {
@@ -147,4 +135,16 @@ public class MockSecurityManager extends SecurityManager {
}
}
}
/**
* This returns the number of times that a check of a permission failed
* due to stack-walking tracing up into untrusted code. Any non-zero
* value indicates a bug in JCL, ie a situation where code was not
* correctly wrapped in an AccessController block. The result of such a
* bug is that signing JCL is not sufficient to allow JCL to perform
* the operation; the caller would need to be signed too.
*/
public int getUntrustedCodeCount() {
return untrustedCodeCount;
}
}

4
src/test/java/org/apache/commons/logging/security/SecurityAllowedTestCase.java
View File

@@ -43,8 +43,6 @@ import org.apache.commons.logging.PathableTestSuite;
*/
public class SecurityAllowedTestCase extends TestCase
{
private SecurityManager oldSecMgr;
// Dummy special hashtable, so we can tell JCL to use this instead of
// the standard one.
public static class CustomHashtable extends Hashtable {
@@ -69,6 +67,8 @@ public class SecurityAllowedTestCase extends TestCase
return new PathableTestSuite(testClass, parent);
}
private SecurityManager oldSecMgr;
@Override
public void setUp() {
// save security manager so it can be restored in tearDown

42
src/test/java/org/apache/commons/logging/security/SecurityForbiddenTestCase.java
View File

@@ -48,9 +48,6 @@ import org.apache.commons.logging.PathableTestSuite;
*/
public class SecurityForbiddenTestCase extends TestCase
{
private SecurityManager oldSecMgr;
private ClassLoader otherClassLoader;
// Dummy special hashtable, so we can tell JCL to use this instead of
// the standard one.
public static class CustomHashtable extends Hashtable {
@@ -60,7 +57,6 @@ public class SecurityForbiddenTestCase extends TestCase
*/
private static final long serialVersionUID = 7224652794746236024L;
}
/**
* Return the tests included in this test suite.
*/
@@ -75,6 +71,27 @@ public class SecurityForbiddenTestCase extends TestCase
return new PathableTestSuite(testClass, parent);
}
private SecurityManager oldSecMgr;
private ClassLoader otherClassLoader;
/**
* Loads a class with the given classloader.
*/
private Object loadClass(final String name, final ClassLoader classLoader) {
try {
final Class clazz = classLoader.loadClass(name);
final Object obj = clazz.getConstructor().newInstance();
return obj;
} catch ( final Exception e ) {
final StringWriter sw = new StringWriter();
final PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
fail("Unexpected exception:" + e.getMessage() + ":" + sw.toString());
}
return null;
}
@Override
public void setUp() {
// save security manager so it can be restored in tearDown
@@ -175,21 +192,4 @@ public class SecurityForbiddenTestCase extends TestCase
fail("Unexpected exception:" + t.getMessage() + ":" + sw.toString());
}
}
/**
* Loads a class with the given classloader.
*/
private Object loadClass(final String name, final ClassLoader classLoader) {
try {
final Class clazz = classLoader.loadClass(name);
final Object obj = clazz.getConstructor().newInstance();
return obj;
} catch ( final Exception e ) {
final StringWriter sw = new StringWriter();
final PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
fail("Unexpected exception:" + e.getMessage() + ":" + sw.toString());
}
return null;
}
}

166
src/test/java/org/apache/commons/logging/simple/CustomConfigTestCase.java
View File

@@ -37,52 +37,6 @@ import org.apache.commons.logging.impl.SimpleLog;
*/
public class CustomConfigTestCase extends DefaultConfigTestCase {
/**
* <p>The expected log records.</p>
*/
protected List expected;
/**
* <p>The message levels that should have been logged.</p>
*/
/*
protected Level[] testLevels =
{ Level.FINE, Level.INFO, Level.WARNING, Level.SEVERE, Level.SEVERE };
*/
/**
* <p>The message strings that should have been logged.</p>
*/
protected String[] testMessages =
{ "debug", "info", "warn", "error", "fatal" };
/**
* Set system properties that will control the LogFactory/Log objects
* when they are created. Subclasses can override this method to
* define properties that suit them.
*/
@Override
public void setProperties() {
System.setProperty(
"org.apache.commons.logging.Log",
"org.apache.commons.logging.simple.DecoratedSimpleLog");
System.setProperty(
"org.apache.commons.logging.simplelog.defaultlog",
"debug");
}
/**
* Set up instance variables required by this test case.
*/
@Override
public void setUp() throws Exception {
LogFactory.releaseAll();
setProperties();
expected = new ArrayList();
setUpFactory();
setUpLog("DecoratedLogger");
}
/**
* Return the tests included in this test suite.
* <p>
@@ -108,37 +62,23 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
}
/**
* Tear down instance variables required by this test case.
* <p>The message levels that should have been logged.</p>
*/
/*
protected Level[] testLevels =
{ Level.FINE, Level.INFO, Level.WARNING, Level.SEVERE, Level.SEVERE };
*/
@Override
public void tearDown() {
super.tearDown();
expected = null;
}
// Test logging message strings with exceptions
public void testExceptionMessages() throws Exception {
((DecoratedSimpleLog) log).clearCache();
logExceptionMessages();
checkExpected();
}
/**
* <p>The expected log records.</p>
*/
protected List expected;
// Test logging plain message strings
public void testPlainMessages() throws Exception {
((DecoratedSimpleLog) log).clearCache();
logPlainMessages();
checkExpected();
}
// Test Serializability of standard instance
@Override
public void testSerializable() throws Exception {
((DecoratedSimpleLog) log).clearCache();
logPlainMessages();
super.testSerializable();
logExceptionMessages();
checkExpected();
}
/**
* <p>The message strings that should have been logged.</p>
*/
protected String[] testMessages =
{ "debug", "info", "warn", "error", "fatal" };
// Check the decorated log instance
@Override
@@ -169,19 +109,12 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
}
/** Hook for subclassses */
protected void checkShowDateTime() {
assertFalse(((DecoratedSimpleLog) log).getShowDateTime());
}
/** Hook for subclasses */
protected void checkDecoratedDateTime() {
assertEquals("yyyy/MM/dd HH:mm:ss:SSS zzz",
((DecoratedSimpleLog) log).getDateTimeFormat());
}
// Check the actual log records against the expected ones
protected void checkExpected() {
final List acts = ((DecoratedSimpleLog) log).getCache();
@@ -196,6 +129,10 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
}
}
/** Hook for subclassses */
protected void checkShowDateTime() {
assertFalse(((DecoratedSimpleLog) log).getShowDateTime());
}
// Check the standard log instance
@Override
@@ -203,7 +140,6 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
checkDecorated();
}
// Log the messages with exceptions
protected void logExceptionMessages() {
// Generate log records
@@ -223,7 +159,6 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
expected.add(new LogRecord(SimpleLog.LOG_LEVEL_FATAL, "fatal", t));
}
// Log the plain messages
protected void logPlainMessages() {
// Generate log records
@@ -241,4 +176,69 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
expected.add(new LogRecord(SimpleLog.LOG_LEVEL_ERROR, "error", null));
expected.add(new LogRecord(SimpleLog.LOG_LEVEL_FATAL, "fatal", null));
}
/**
* Set system properties that will control the LogFactory/Log objects
* when they are created. Subclasses can override this method to
* define properties that suit them.
*/
@Override
public void setProperties() {
System.setProperty(
"org.apache.commons.logging.Log",
"org.apache.commons.logging.simple.DecoratedSimpleLog");
System.setProperty(
"org.apache.commons.logging.simplelog.defaultlog",
"debug");
}
/**
* Set up instance variables required by this test case.
*/
@Override
public void setUp() throws Exception {
LogFactory.releaseAll();
setProperties();
expected = new ArrayList();
setUpFactory();
setUpLog("DecoratedLogger");
}
/**
* Tear down instance variables required by this test case.
*/
@Override
public void tearDown() {
super.tearDown();
expected = null;
}
// Test logging message strings with exceptions
public void testExceptionMessages() throws Exception {
((DecoratedSimpleLog) log).clearCache();
logExceptionMessages();
checkExpected();
}
// Test logging plain message strings
public void testPlainMessages() throws Exception {
((DecoratedSimpleLog) log).clearCache();
logPlainMessages();
checkExpected();
}
// Test Serializability of standard instance
@Override
public void testSerializable() throws Exception {
((DecoratedSimpleLog) log).clearCache();
logPlainMessages();
super.testSerializable();
logExceptionMessages();
checkExpected();
}
}

44
src/test/java/org/apache/commons/logging/simple/DateTimeCustomConfigTestCase.java
View File

@@ -59,6 +59,28 @@ public class DateTimeCustomConfigTestCase extends CustomConfigTestCase {
}
/** Checks that the date time format has been successfully set */
@Override
protected void checkDecoratedDateTime() {
assertEquals("Expected date format to be set", "dd.mm.yyyy",
((DecoratedSimpleLog) log).getDateTimeFormat());
// try the formatter
final Date now = new Date();
final DateFormat formatter = ((DecoratedSimpleLog) log).getDateTimeFormatter();
final SimpleDateFormat sampleFormatter = new SimpleDateFormat("dd.mm.yyyy");
assertEquals("Date should be formatters to pattern dd.mm.yyyy",
sampleFormatter.format(now), formatter.format(now));
}
/** Hook for subclassses */
@Override
protected void checkShowDateTime() {
assertTrue(((DecoratedSimpleLog) log).getShowDateTime());
}
// ----------------------------------------------------------- Methods
/**
* Set up system properties required by this unit test. Here, we
* set up the props defined in the parent class setProperties method,
@@ -84,26 +106,4 @@ public class DateTimeCustomConfigTestCase extends CustomConfigTestCase {
super.setUp();
}
// ----------------------------------------------------------- Methods
/** Checks that the date time format has been successfully set */
@Override
protected void checkDecoratedDateTime() {
assertEquals("Expected date format to be set", "dd.mm.yyyy",
((DecoratedSimpleLog) log).getDateTimeFormat());
// try the formatter
final Date now = new Date();
final DateFormat formatter = ((DecoratedSimpleLog) log).getDateTimeFormatter();
final SimpleDateFormat sampleFormatter = new SimpleDateFormat("dd.mm.yyyy");
assertEquals("Date should be formatters to pattern dd.mm.yyyy",
sampleFormatter.format(now), formatter.format(now));
}
/** Hook for subclassses */
@Override
protected void checkShowDateTime() {
assertTrue(((DecoratedSimpleLog) log).getShowDateTime());
}
}

90
src/test/java/org/apache/commons/logging/simple/DecoratedSimpleLog.java
View File

@@ -40,58 +40,17 @@ public class DecoratedSimpleLog extends SimpleLog {
*/
private static final long serialVersionUID = 196544280770017153L;
public DecoratedSimpleLog(final String name) {
super(name);
}
// Cache of logged records
protected ArrayList cache = new ArrayList();
// ------------------------------------------------------------- Properties
public DateFormat getDateTimeFormatter() {
return dateFormatter;
public DecoratedSimpleLog(final String name) {
super(name);
}
public String getDateTimeFormat() {
return dateTimeFormat;
}
public String getLogName() {
return logName;
}
public boolean getShowDateTime() {
return showDateTime;
}
public boolean getShowShortName() {
return showShortName;
}
// ------------------------------------------------------- Protected Methods
// Cache logged messages
@Override
protected void log(final int type, final Object message, final Throwable t) {
super.log(type, message, t);
cache.add(new LogRecord(type, message, t));
}
// ---------------------------------------------------------- Public Methods
// Cache of logged records
protected ArrayList cache = new ArrayList();
// Clear cache
public void clearCache() {
cache.clear();
@@ -104,4 +63,45 @@ public class DecoratedSimpleLog extends SimpleLog {
}
public String getDateTimeFormat() {
return dateTimeFormat;
}
public DateFormat getDateTimeFormatter() {
return dateFormatter;
}
// ------------------------------------------------------- Protected Methods
public String getLogName() {
return logName;
}
// ---------------------------------------------------------- Public Methods
public boolean getShowDateTime() {
return showDateTime;
}
public boolean getShowShortName() {
return showShortName;
}
// Cache logged messages
@Override
protected void log(final int type, final Object message, final Throwable t) {
super.log(type, message, t);
cache.add(new LogRecord(type, message, t));
}
}

162
src/test/java/org/apache/commons/logging/simple/DefaultConfigTestCase.java
View File

@@ -40,16 +40,6 @@ import org.apache.commons.logging.impl.SimpleLog;
public class DefaultConfigTestCase extends TestCase {
/**
* <p>The {@link LogFactory} implementation we have selected.</p>
*/
protected LogFactory factory;
/**
* <p>The {@link Log} implementation we have selected.</p>
*/
protected Log log;
/**
* Return the tests included in this test suite.
* <p>
@@ -75,78 +65,14 @@ public class DefaultConfigTestCase extends TestCase {
}
/**
* Set system properties that will control the LogFactory/Log objects
* when they are created. Subclasses can override this method to
* define properties that suit them.
* <p>The {@link LogFactory} implementation we have selected.</p>
*/
public void setProperties() {
System.setProperty(
"org.apache.commons.logging.Log",
"org.apache.commons.logging.impl.SimpleLog");
}
protected LogFactory factory;
/**
* Set up instance variables required by this test case.
* <p>The {@link Log} implementation we have selected.</p>
*/
@Override
public void setUp() throws Exception {
LogFactory.releaseAll();
setProperties();
setUpFactory();
setUpLog("TestLogger");
}
/**
* Tear down instance variables required by this test case.
*/
@Override
public void tearDown() {
log = null;
factory = null;
LogFactory.releaseAll();
}
// Test pristine DecoratedSimpleLog instance
public void testPristineDecorated() {
setUpDecorated("DecoratedLogger");
checkDecorated();
}
// Test pristine Log instance
public void testPristineLog() {
checkStandard();
}
// Test pristine LogFactory instance
public void testPristineFactory() {
assertNotNull("LogFactory exists", factory);
assertEquals("LogFactory class",
"org.apache.commons.logging.impl.LogFactoryImpl",
factory.getClass().getName());
final String[] names = factory.getAttributeNames();
assertNotNull("Names exists", names);
assertEquals("Names empty", 0, names.length);
}
// Test Serializability of standard instance
public void testSerializable() throws Exception {
// Serialize and deserialize the instance
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(log);
oos.close();
final ByteArrayInputStream bais =
new ByteArrayInputStream(baos.toByteArray());
final ObjectInputStream ois = new ObjectInputStream(bais);
log = (Log) ois.readObject();
ois.close();
// Check the characteristics of the resulting object
checkStandard();
}
protected Log log;
// Check the decorated log instance
protected void checkDecorated() {
@@ -175,7 +101,6 @@ public class DefaultConfigTestCase extends TestCase {
assertTrue(((DecoratedSimpleLog) log).getShowShortName());
}
// Check the standard log instance
protected void checkStandard() {
assertNotNull("Log exists", log);
@@ -195,22 +120,97 @@ public class DefaultConfigTestCase extends TestCase {
assertEquals(SimpleLog.LOG_LEVEL_INFO, ((SimpleLog) log).getLevel());
}
/**
* Set system properties that will control the LogFactory/Log objects
* when they are created. Subclasses can override this method to
* define properties that suit them.
*/
public void setProperties() {
System.setProperty(
"org.apache.commons.logging.Log",
"org.apache.commons.logging.impl.SimpleLog");
}
/**
* Set up instance variables required by this test case.
*/
@Override
public void setUp() throws Exception {
LogFactory.releaseAll();
setProperties();
setUpFactory();
setUpLog("TestLogger");
}
// Set up decorated log instance
protected void setUpDecorated(final String name) {
log = new DecoratedSimpleLog(name);
}
// Set up factory instance
protected void setUpFactory() throws Exception {
factory = LogFactory.getFactory();
}
// Set up log instance
protected void setUpLog(final String name) throws Exception {
log = LogFactory.getLog(name);
}
/**
* Tear down instance variables required by this test case.
*/
@Override
public void tearDown() {
log = null;
factory = null;
LogFactory.releaseAll();
}
// Test pristine DecoratedSimpleLog instance
public void testPristineDecorated() {
setUpDecorated("DecoratedLogger");
checkDecorated();
}
// Test pristine LogFactory instance
public void testPristineFactory() {
assertNotNull("LogFactory exists", factory);
assertEquals("LogFactory class",
"org.apache.commons.logging.impl.LogFactoryImpl",
factory.getClass().getName());
final String[] names = factory.getAttributeNames();
assertNotNull("Names exists", names);
assertEquals("Names empty", 0, names.length);
}
// Test pristine Log instance
public void testPristineLog() {
checkStandard();
}
// Test Serializability of standard instance
public void testSerializable() throws Exception {
// Serialize and deserialize the instance
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(log);
oos.close();
final ByteArrayInputStream bais =
new ByteArrayInputStream(baos.toByteArray());
final ObjectInputStream ois = new ObjectInputStream(bais);
log = (Log) ois.readObject();
ois.close();
// Check the characteristics of the resulting object
checkStandard();
}
}

8
src/test/java/org/apache/commons/logging/simple/LogRecord.java
View File

@@ -30,14 +30,14 @@ public class LogRecord implements Serializable {
*/
private static final long serialVersionUID = -5254831759209770665L;
public int type;
public Object message;
public Throwable t;
public LogRecord(final int type, final Object message, final Throwable t) {
this.type = type;
this.message = message;
this.t = t;
}
public int type;
public Object message;
public Throwable t;
}

34
src/test/java/org/apache/commons/logging/tccl/custom/MyLog.java
View File

@@ -22,6 +22,23 @@ public class MyLog implements Log {
public MyLog(final String category) {}
@Override
public void debug(final Object message) {}
@Override
public void debug(final Object message, final Throwable t) {}
@Override
public void error(final Object message) {}
@Override
public void error(final Object message, final Throwable t) {}
@Override
public void fatal(final Object message) {}
@Override
public void fatal(final Object message, final Throwable t) {}
@Override
public void info(final Object message) {}
@Override
public void info(final Object message, final Throwable t) {}
@Override
public boolean isDebugEnabled() { return false; }
@Override
@@ -34,29 +51,12 @@ public class MyLog implements Log {
public boolean isTraceEnabled() { return false; }
@Override
public boolean isWarnEnabled() { return false; }
@Override
public void trace(final Object message) {}
@Override
public void trace(final Object message, final Throwable t) {}
@Override
public void debug(final Object message) {}
@Override
public void debug(final Object message, final Throwable t) {}
@Override
public void info(final Object message) {}
@Override
public void info(final Object message, final Throwable t) {}
@Override
public void warn(final Object message) {}
@Override
public void warn(final Object message, final Throwable t) {}
@Override
public void error(final Object message) {}
@Override
public void error(final Object message, final Throwable t) {}
@Override
public void fatal(final Object message) {}
@Override
public void fatal(final Object message, final Throwable t) {}
}