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/*
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2001-2002 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowlegement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowlegement may appear in the software itself,
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* if and wherever such third-party acknowlegements normally appear.
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*
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* 4. The names "Ant" and "Apache Software
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* Foundation" must not be used to endorse or promote products derived
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* from this software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Group.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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package org.apache.tools.ant.listener;
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import org.apache.log4j.Category;
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import org.apache.log4j.helpers.NullEnumeration;
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import org.apache.tools.ant.BuildEvent;
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import org.apache.tools.ant.BuildListener;
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import org.apache.tools.ant.Project;
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import org.apache.tools.ant.Target;
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import org.apache.tools.ant.Task;
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/**
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* Listener which sends events to Log4j logging system
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*
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* @author Conor MacNeill
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*/
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public class Log4jListener implements BuildListener {
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/** Indicates if the listener was initialized. */
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private boolean initialized = false;
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/**
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* Construct the listener and make sure there is a valid appender.
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*/
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public Log4jListener() {
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initialized = false;
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Category cat = Category.getInstance("org.apache.tools.ant");
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Category rootCat = Category.getRoot();
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if (!(rootCat.getAllAppenders() instanceof NullEnumeration)) {
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initialized = true;
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} else {
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cat.error("No log4j.properties in build area");
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}
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}
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/**
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* @see BuildListener#buildStarted
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*/
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public void buildStarted(BuildEvent event) {
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if (initialized) {
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Category cat = Category.getInstance(Project.class.getName());
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cat.info("Build started.");
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}
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}
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/**
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* @see BuildListener#buildFinished
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*/
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public void buildFinished(BuildEvent event) {
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if (initialized) {
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Category cat = Category.getInstance(Project.class.getName());
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if (event.getException() == null) {
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cat.info("Build finished.");
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} else {
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cat.error("Build finished with error.", event.getException());
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}
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}
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}
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/**
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* @see BuildListener#targetStarted
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*/
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public void targetStarted(BuildEvent event) {
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if (initialized) {
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Category cat = Category.getInstance(Target.class.getName());
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cat.info("Target \"" + event.getTarget().getName() + "\" started.");
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}
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}
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/**
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* @see BuildListener#targetFinished
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*/
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public void targetFinished(BuildEvent event) {
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if (initialized) {
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String targetName = event.getTarget().getName();
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Category cat = Category.getInstance(Target.class.getName());
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if (event.getException() == null) {
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cat.info("Target \"" + targetName + "\" finished.");
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} else {
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cat.error("Target \"" + targetName
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+ "\" finished with error.", event.getException());
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}
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}
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}
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/**
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* @see BuildListener#taskStarted
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*/
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public void taskStarted(BuildEvent event) {
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if (initialized) {
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Task task = event.getTask();
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Category cat = Category.getInstance(task.getClass().getName());
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cat.info("Task \"" + task.getTaskName() + "\" started.");
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}
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}
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/**
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* @see BuildListener#taskFinished
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*/
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public void taskFinished(BuildEvent event) {
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if (initialized) {
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Task task = event.getTask();
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Category cat = Category.getInstance(task.getClass().getName());
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if (event.getException() == null) {
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cat.info("Task \"" + task.getTaskName() + "\" finished.");
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} else {
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cat.error("Task \"" + task.getTaskName()
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+ "\" finished with error.", event.getException());
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}
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}
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}
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/**
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* @see BuildListener#messageLogged
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*/
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public void messageLogged(BuildEvent event) {
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if (initialized) {
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Object categoryObject = event.getTask();
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if (categoryObject == null) {
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categoryObject = event.getTarget();
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if (categoryObject == null) {
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categoryObject = event.getProject();
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}
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}
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Category cat
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= Category.getInstance(categoryObject.getClass().getName());
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switch (event.getPriority()) {
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case Project.MSG_ERR:
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cat.error(event.getMessage());
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break;
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case Project.MSG_WARN:
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cat.warn(event.getMessage());
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break;
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case Project.MSG_INFO:
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cat.info(event.getMessage());
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break;
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case Project.MSG_VERBOSE:
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cat.debug(event.getMessage());
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break;
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case Project.MSG_DEBUG:
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cat.debug(event.getMessage());
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break;
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default:
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cat.error(event.getMessage());
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break;
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}
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}
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}
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}
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