/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001-2002 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", "Ant", 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/>.
*/
package org.apache.tools.ant.listener;
import org.apache.log4j.Category;
import org.apache.log4j.helpers.NullEnumeration;
import org.apache.tools.ant.BuildEvent;
import org.apache.tools.ant.BuildListener;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Target;
import org.apache.tools.ant.Task;
/**
* Listener which sends events to Log4j logging system
*
* @author Conor MacNeill
*/
public class Log4jListener implements BuildListener {
/** Log4j Configuration file */
private static final String LOG4J_CONFIG_PROPERTY = "log4j.configuration";
/** Indicates if the listener was initialized. */
private boolean initialized = false;
/**
* Construct the listener and make sure there is a valid appender.
*/
public Log4jListener() {
initialized = false;
Category cat = Category.getInstance("org.apache.tools.ant");
Category rootCat = Category.getRoot();
if (!(rootCat.getAllAppenders() instanceof NullEnumeration)) {
initialized = true;
} else {
cat.error("No log4j.properties in build area");
}
}
/**
* @see BuildListener#buildStarted
*/
public void buildStarted(BuildEvent event) {
if (initialized) {
Category cat = Category.getInstance(Project.class.getName());
cat.info("Build started.");
}
}
/**
* @see BuildListener#buildFinished
*/
public void buildFinished(BuildEvent event) {
if (initialized) {
Category cat = Category.getInstance(Project.class.getName());
if (event.getException() == null) {
cat.info("Build finished.");
} else {
cat.error("Build finished with error.", event.getException());
}
}
}
/**
* @see BuildListener#targetStarted
*/
public void targetStarted(BuildEvent event) {
if (initialized) {
Category cat = Category.getInstance(Target.class.getName());
cat.info("Target \"" + event.getTarget().getName() + "\" started.");
}
}
/**
* @see BuildListener#targetFinished
*/
public void targetFinished(BuildEvent event) {
if (initialized) {
String targetName = event.getTarget().getName();
Category cat = Category.getInstance(Target.class.getName());
if (event.getException() == null) {
cat.info("Target \"" + targetName + "\" finished.");
} else {
cat.error("Target \"" + targetName
+ "\" finished with error.", event.getException());
}
}
}
/**
* @see BuildListener#taskStarted
*/
public void taskStarted(BuildEvent event) {
if (initialized) {
Task task = event.getTask();
Category cat = Category.getInstance(task.getClass().getName());
cat.info("Task \"" + task.getTaskName() + "\" started.");
}
}
/**
* @see BuildListener#taskFinished
*/
public void taskFinished(BuildEvent event) {
if (initialized) {
Task task = event.getTask();
Category cat = Category.getInstance(task.getClass().getName());
if (event.getException() == null) {
cat.info("Task \"" + task.getTaskName() + "\" finished.");
} else {
cat.error("Task \"" + task.getTaskName()
+ "\" finished with error.", event.getException());
}
}
}
/**
* @see BuildListener#messageLogged
*/
public void messageLogged(BuildEvent event) {
if (initialized) {
Object categoryObject = event.getTask();
if (categoryObject == null) {
categoryObject = event.getTarget();
if (categoryObject == null) {
categoryObject = event.getProject();
}
}
Category cat
= Category.getInstance(categoryObject.getClass().getName());
switch (event.getPriority()) {
case Project.MSG_ERR:
cat.error(event.getMessage());
break;
case Project.MSG_WARN:
cat.warn(event.getMessage());
break;
case Project.MSG_INFO:
cat.info(event.getMessage());
break;
case Project.MSG_VERBOSE:
cat.debug(event.getMessage());
break;
case Project.MSG_DEBUG:
cat.debug(event.getMessage());
break;
default:
cat.error(event.getMessage());
break;
}
}
}
}