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This class now inherits from AbstractLog and log level checking is enforced

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/logging/trunk@138825 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Burrell Donkin
2002-01-03 19:00:19 +00:00
parent 18ee959b10
commit fc43c73d7d
2 changed files with 341 additions and 132 deletions
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182
src/java/org/apache/commons/logging/Log4JCategoryLog.java
View File

@@ -1,11 +1,65 @@
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//logging/src/java/org/apache/commons/logging/Attic/Log4JCategoryLog.java,v 1.7 2002/01/03 18:59:57 rdonkin Exp $
* $Revision: 1.7 $
* $Date: 2002/01/03 18:59:57 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE file.
*/
package org.apache.commons.logging;
import org.apache.log4j.Category;
@@ -17,92 +71,120 @@ import org.apache.log4j.Priority;
* Category instances should be done in the usual manner, as outlined in
* the Log4J documentation.</p>
*
* <p> Log level management is now independent of the Log4J configuration.
* Log4J will not be called unless the log level is currently enabled. </p>
*
* @author Rod Waldhoff
* @version $Id: Log4JCategoryLog.java,v 1.6 2001/12/04 04:28:03 craigmcc Exp $
* @author Robert Burrell Donkin
*
* @version $Id: Log4JCategoryLog.java,v 1.7 2002/01/03 18:59:57 rdonkin Exp $
*/
public class Log4JCategoryLog implements Log {
public final class Log4JCategoryLog extends AbstractLog {
// --------------------------------------------------------- Attributes
/** Log to this category */
Category _category = null;
// --------------------------------------------------------- Constructor
/**
* Base constructor
*/
public Log4JCategoryLog(String name) {
// the default log level for log4j should be ALL
// so that control of logging is delegated to Log4J.
// of course, this can be override programmatically for a particular log instance.
setLevel(Log.ALL);
_category = Category.getInstance(name);
}
public final void debug(Object message) {
// --------------------------------------------------------- Implmentation
/**
* Simply call log4j category.
*/
protected final void debugImpl(Object message) {
_category.debug(message);
}
public final void debug(Object message, Throwable t) {
/**
* Simply call log4j category.
*/
protected final void debugImpl(Object message, Throwable t) {
_category.debug(message,t);
}
public final void info(Object message) {
/**
* Simply call log4j category.
*/
protected final void infoImpl(Object message) {
_category.info(message);
}
public final void info(Object message, Throwable t) {
/**
* Simply call log4j category.
*/
protected final void infoImpl(Object message, Throwable t) {
_category.info(message,t);
}
public final void warn(Object message) {
/**
* Simply call log4j category.
*/
protected final void warnImpl(Object message) {
_category.warn(message);
}
public final void warn(Object message, Throwable t) {
/**
* Simply call log4j category.
*/
protected final void warnImpl(Object message, Throwable t) {
_category.warn(message,t);
}
public final void error(Object message) {
/**
* Simply call log4j category.
*/
protected final void errorImpl(Object message) {
_category.error(message);
}
public final void error(Object message, Throwable t) {
/**
* Simply call log4j category.
*/
protected final void errorImpl(Object message, Throwable t) {
_category.error(message,t);
}
public final void fatal(Object message) {
/**
* Simply call log4j category.
*/
protected final void fatalImpl(Object message) {
_category.fatal(message);
}
public final void fatal(Object message, Throwable t) {
/**
* Simply call log4j category.
*/
protected final void fatalImpl(Object message, Throwable t) {
_category.fatal(message,t);
}
public final boolean isDebugEnabled() {
/**
* Simply call log4j category.
*/
protected final boolean isDebugEnabledImpl() {
return _category.isDebugEnabled();
}
public final boolean isInfoEnabled() {
/**
* Simply call log4j category.
*/
protected final boolean isInfoEnabledImpl() {
return _category.isInfoEnabled();
}
public final boolean isEnabledFor(Priority p) {
return _category.isEnabledFor(p);
}
public final void setLevel(int level) {
switch(level) {
case Log.DEBUG:
_category.setPriority(Priority.DEBUG);
break;
case Log.INFO:
_category.setPriority(Priority.INFO);
break;
case Log.WARN:
_category.setPriority(Priority.WARN);
break;
case Log.ERROR:
_category.setPriority(Priority.ERROR);
break;
case Log.FATAL:
_category.setPriority(Priority.FATAL);
break;
default:
_category.setPriority(Priority.toPriority(level));
break;
}
}
public final int getLevel() {
return _category.getPriority().toInt();
}
}

245
src/java/org/apache/commons/logging/SimpleLog.java
View File

@@ -1,11 +1,65 @@
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//logging/src/java/org/apache/commons/logging/Attic/SimpleLog.java,v 1.7 2002/01/03 19:00:19 rdonkin Exp $
* $Revision: 1.7 $
* $Date: 2002/01/03 19:00:19 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE file.
*/
package org.apache.commons.logging;
import java.util.Properties;
@@ -42,16 +96,32 @@ import java.util.Date;
* from this resource (if it exists).</p>
*
* @author Rod Waldhoff
* @version $Id: SimpleLog.java,v 1.6 2001/12/04 04:28:03 craigmcc Exp $
* @author Robert Burrell Donkin
*
* @version $Id: SimpleLog.java,v 1.7 2002/01/03 19:00:19 rdonkin Exp $
*/
public class SimpleLog implements Log {
public class SimpleLog extends AbstractLog {
// --------------------------------------------------------- Class Attributes
/** All system properties used by <code>Simple</code> start with this */
static protected final String _prefix =
"org.apache.commons.logging.simplelog.";
/** All system properties which start with {@link #_prefix} */
static protected final Properties _simplelogProps = new Properties();
/** Include the instance name in the log message? */
static protected boolean _showlogname = false;
/** Include the current time in the log message */
static protected boolean _showtime = false;
/** Used to format times */
static protected DateFormat _df = null;
// --------------------------------------------------------- Initializer
// initialize class attributes
static {
// add all system props that start with the specified prefix
Enumeration enum = System.getProperties().propertyNames();
@@ -73,29 +143,50 @@ public class SimpleLog implements Log {
// ignored
}
}
try {
} catch(Throwable t) {
// ignored
}
_showlogname = "true".equalsIgnoreCase(_simplelogProps.getProperty(_prefix + "showlogname","true"));
_showtime = "true".equalsIgnoreCase(_simplelogProps.getProperty(_prefix + "showdate","true"));
_showlogname = "true".equalsIgnoreCase(
_simplelogProps.getProperty(
_prefix + "showlogname","true"));
_showtime = "true".equalsIgnoreCase(
_simplelogProps.getProperty(
_prefix + "showdate","true"));
if(_showtime) {
_df = new SimpleDateFormat(_simplelogProps.getProperty(_prefix + "dateformat","yyyy/MM/dd HH:mm:ss:SSS zzz"));
_df = new SimpleDateFormat(
_simplelogProps.getProperty(
_prefix + "dateformat","yyyy/MM/dd HH:mm:ss:SSS zzz"));
}
}
protected static final int DEBUG = 5;
protected static final int INFO = 4;
protected static final int WARN = 3;
protected static final int ERROR = 2;
protected static final int FATAL = 1;
protected int _logLevel = 2;
// --------------------------------------------------------- Attributes
/** The name of this simple log instance */
protected String _name = null;
// --------------------------------------------------------- Constructor
/**
* Construct a simple log with given name.
*
* @param name log name
*/
public SimpleLog(String name) {
_name = name;
// set initial log level
// set default log level to ERROR
setLevel(Log.ERROR);
// set log level from properties
String lvl = _simplelogProps.getProperty(_prefix + "log." + _name);
int i = String.valueOf(name).lastIndexOf(".");
while(null == lvl && i > -1) {
@@ -103,30 +194,43 @@ public class SimpleLog implements Log {
lvl = _simplelogProps.getProperty(_prefix + "log." + name);
i = String.valueOf(name).lastIndexOf(".");
}
if(null == lvl) {
lvl = _simplelogProps.getProperty(_prefix + "defaultlog");
}
if("debug".equalsIgnoreCase(lvl)) {
_logLevel = DEBUG;
setLevel(Log.DEBUG);
} else if("info".equalsIgnoreCase(lvl)) {
_logLevel = INFO;
setLevel(Log.INFO);
} else if("warn".equalsIgnoreCase(lvl)) {
_logLevel = WARN;
setLevel(Log.WARN);
} else if("error".equalsIgnoreCase(lvl)) {
_logLevel = ERROR;
setLevel(Log.ERROR);
} else if("fatal".equalsIgnoreCase(lvl)) {
_logLevel = FATAL;
setLevel(Log.FATAL);
}
}
// --------------------------------------------------------- Methods
/**
* <p> Do the actual logging.
* This method assembles the message
* and then prints to <code>System.out</code>.</p>
*/
protected void log(int type, Object message, Throwable t) {
if(_logLevel >= type) {
// use a string buffer for better performance
StringBuffer buf = new StringBuffer();
// append date-time if so configured
if(_showtime) {
buf.append(_df.format(new Date()));
buf.append(" ");
}
// append a readable representation of the log leve
switch(type) {
case DEBUG: buf.append("[DEBUG] "); break;
case INFO: buf.append("[INFO] "); break;
@@ -134,73 +238,96 @@ public class SimpleLog implements Log {
case ERROR: buf.append("[ERROR] "); break;
case FATAL: buf.append("[FATAL] "); break;
}
// append the name of the log instance if so configured
if(_showlogname) {
buf.append(String.valueOf(_name)).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(">");
t.printStackTrace();
}
// print to System.out
System.out.println(buf.toString());
}
// --------------------------------------------------------- Log Implementation
/**
* Prepare then call {@link #log}.
*/
protected final void debugImpl(Object message) {
log(Log.DEBUG,message,null);
}
public final void debug(Object message) {
log(DEBUG,message,null);
/**
* Prepare then call {@link #log}.
*/
protected final void debugImpl(Object message, Throwable t) {
log(Log.DEBUG,message,t);
}
public final void debug(Object message, Throwable t) {
log(DEBUG,message,t);
/**
* Prepare then call {@link #log}.
*/
protected final void infoImpl(Object message) {
log(Log.INFO,message,null);
}
public final void info(Object message) {
log(INFO,message,null);
/**
* Prepare then call {@link #log}.
*/
protected final void infoImpl(Object message, Throwable t) {
log(Log.INFO,message,t);
}
public final void info(Object message, Throwable t) {
log(INFO,message,t);
/**
* Prepare then call {@link #log}.
*/
protected final void warnImpl(Object message) {
log(Log.WARN,message,null);
}
public final void warn(Object message) {
log(WARN,message,null);
}
public final void warn(Object message, Throwable t) {
log(WARN,message,t);
/**
* Prepare then call {@link #log}.
*/
protected final void warnImpl(Object message, Throwable t) {
log(Log.WARN,message,t);
}
public final void error(Object message) {
log(ERROR,message,null);
/**
* Prepare then call {@link #log}.
*/
protected final void errorImpl(Object message) {
log(Log.ERROR,message,null);
}
public final void error(Object message, Throwable t) {
log(ERROR,message,t);
/**
* Prepare then call {@link #log}.
*/
protected final void errorImpl(Object message, Throwable t) {
log(Log.ERROR,message,t);
}
public final void fatal(Object message) {
log(FATAL,message,null);
/**
* Prepare then call {@link #log}.
*/
protected final void fatalImpl(Object message) {
log(Log.FATAL,message,null);
}
public final void fatal(Object message, Throwable t) {
log(FATAL,message,t);
/**
* Prepare then call {@link #log}.
*/
protected final void fatalImpl(Object message, Throwable t) {
log(Log.FATAL,message,t);
}
public final boolean isDebugEnabled() {
return (_logLevel >= DEBUG);
}
public final boolean isInfoEnabled() {
return (_logLevel >= INFO);
}
public final void setLevel(int level) {
_logLevel = level;
}
public final int getLevel() {
return _logLevel;
}
}