Siphalor/tweed5-commons-logging
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Use Hashtable instead of HashMap, for JDK 1.1

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compatibility, and to solve sync issues


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/logging/trunk@138851 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Scott Sanders
2002-02-03 01:28:00 +00:00
parent 84958f29b7
commit c0cc00947a
1 changed files with 30 additions and 31 deletions
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53
src/java/org/apache/commons/logging/LogSource.java
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@@ -1,7 +1,7 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//logging/src/java/org/apache/commons/logging/LogSource.java,v 1.10 2002/01/17 22:55:43 rdonkin Exp $
* $Revision: 1.10 $
* $Date: 2002/01/17 22:55:43 $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//logging/src/java/org/apache/commons/logging/LogSource.java,v 1.11 2002/02/03 01:28:00 sanders Exp $
* $Revision: 1.11 $
* $Date: 2002/02/03 01:28:00 $
*
* ====================================================================
*
@@ -62,10 +62,8 @@
package org.apache.commons.logging;
import java.util.HashMap;
import java.lang.reflect.Constructor;
import java.util.Iterator;
import java.lang.reflect.InvocationTargetException;
import java.util.Hashtable;
/**
@@ -94,13 +92,13 @@ import java.lang.reflect.InvocationTargetException;
* </ul>
*
* @author Rod Waldhoff
* @version $Id: LogSource.java,v 1.10 2002/01/17 22:55:43 rdonkin Exp $
* @version $Id: LogSource.java,v 1.11 2002/02/03 01:28:00 sanders Exp $
*/
public class LogSource {
// ------------------------------------------------------- Class Attributes
static protected HashMap logs = new HashMap();
static protected Hashtable logs = new Hashtable();
/** Is log4j available (in the current classpath) */
static protected boolean log4jIsAvailable = false;
@@ -118,7 +116,7 @@ public class LogSource {
// Is Log4J Available?
try {
if(null != Class.forName("org.apache.log4j.Category")) {
if (null != Class.forName("org.apache.log4j.Category")) {
log4jIsAvailable = true;
} else {
log4jIsAvailable = false;
@@ -129,7 +127,7 @@ public class LogSource {
// Is JDK 1.4 Logging Available?
try {
if(null != Class.forName("java.util.logging.Logger")) {
if (null != Class.forName("java.util.logging.Logger")) {
jdk14IsAvailable = true;
} else {
jdk14IsAvailable = false;
@@ -142,14 +140,15 @@ public class LogSource {
String name = null;
try {
name = System.getProperty("org.apache.commons.logging.log");
} catch (Throwable t) { }
} catch (Throwable t) {
}
if (name != null) {
try {
setLogImplementation(name);
} catch (Throwable t) {
try {
setLogImplementation
("org.apache.commons.logging.NoOpLog");
("org.apache.commons.logging.NoOpLog");
} catch (Throwable u) {
;
}
@@ -158,18 +157,18 @@ public class LogSource {
try {
if (log4jIsAvailable) {
setLogImplementation
("org.apache.commons.logging.Log4JCategoryLog");
("org.apache.commons.logging.Log4JCategoryLog");
} else if (jdk14IsAvailable) {
setLogImplementation
("org.apache.commons.logging.Jdk14Logger");
("org.apache.commons.logging.Jdk14Logger");
} else {
setLogImplementation
("org.apache.commons.logging.NoOpLog");
("org.apache.commons.logging.NoOpLog");
}
} catch (Throwable t) {
try {
setLogImplementation
("org.apache.commons.logging.NoOpLog");
("org.apache.commons.logging.NoOpLog");
} catch (Throwable u) {
;
}
@@ -198,9 +197,9 @@ public class LogSource {
* of the log).
*/
static public void setLogImplementation(String classname) throws
LinkageError, ExceptionInInitializerError,
NoSuchMethodException, SecurityException,
ClassNotFoundException {
LinkageError, ExceptionInInitializerError,
NoSuchMethodException, SecurityException,
ClassNotFoundException {
try {
Class logclass = Class.forName(classname);
Class[] argtypes = new Class[1];
@@ -219,8 +218,8 @@ public class LogSource {
* argument (containing the name of the log).
*/
static public void setLogImplementation(Class logclass) throws
LinkageError, ExceptionInInitializerError,
NoSuchMethodException, SecurityException {
LinkageError, ExceptionInInitializerError,
NoSuchMethodException, SecurityException {
Class[] argtypes = new Class[1];
argtypes[0] = "".getClass();
logImplctor = logclass.getConstructor(argtypes);
@@ -229,10 +228,10 @@ public class LogSource {
/** Get a <code>Log</code> instance by class name */
static public Log getInstance(String name) {
Log log = (Log)(logs.get(name));
if(null == log) {
Log log = (Log) (logs.get(name));
if (null == log) {
log = makeNewLogInstance(name);
logs.put(name,log);
logs.put(name, log);
}
return log;
}
@@ -274,11 +273,11 @@ public class LogSource {
try {
Object[] args = new Object[1];
args[0] = name;
log = (Log)(logImplctor.newInstance(args));
log = (Log) (logImplctor.newInstance(args));
} catch (Throwable t) {
log = null;
}
if(null == log) {
if (null == log) {
log = new NoOpLog(name);
}
return log;
@@ -291,7 +290,7 @@ public class LogSource {
* all logs known to me.
*/
static public String[] getLogNames() {
return (String[])(logs.keySet().toArray(new String[logs.size()]));
return (String[]) (logs.keySet().toArray(new String[logs.size()]));
}