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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) 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 "The Jakarta Project", "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.commons.logging.Log; |
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import org.apache.commons.logging.LogConfigurationException; |
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import org.apache.commons.logging.LogFactory; |
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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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* Jakarta Commons Logging listener. |
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* Note: do not use the SimpleLog as your logger implementation as it |
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* causes an infinite loop since it writes to System.err, which Ant traps |
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* and reroutes to the logger/listener layer. |
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* |
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* @author Erik Hatcher |
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* @since Ant 1.5 |
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*/ |
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public class CommonsLoggingListener implements BuildListener { |
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/** Indicates if the listener was initialized. */ |
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private boolean initialized = false; |
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private LogFactory logFactory; |
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/** |
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* Construct the listener and make sure that a LogFactory |
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* can be obtained. |
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*/ |
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public CommonsLoggingListener() { |
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try { |
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logFactory = LogFactory.getFactory(); |
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} catch (LogConfigurationException e) { |
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e.printStackTrace(System.err); |
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return; |
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} |
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initialized = true; |
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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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Log log = logFactory.getInstance(Project.class); |
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log.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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Log log = logFactory.getInstance(Project.class); |
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if (event.getException() == null) { |
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log.info("Build finished."); |
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} else { |
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log.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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Log log = logFactory.getInstance(Target.class); |
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log.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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Log log = logFactory.getInstance(Target.class); |
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if (event.getException() == null) { |
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log.info("Target \"" + targetName + "\" finished."); |
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} else { |
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log.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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Log log = logFactory.getInstance(task.getClass().getName()); |
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log.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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Log log = logFactory.getInstance(task.getClass().getName()); |
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if (event.getException() == null) { |
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log.info("Task \"" + task.getTaskName() + "\" finished."); |
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} else { |
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log.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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Log log = logFactory.getInstance(categoryObject.getClass().getName()); |
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switch (event.getPriority()) { |
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case Project.MSG_ERR: |
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log.error(event.getMessage()); |
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break; |
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case Project.MSG_WARN: |
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log.warn(event.getMessage()); |
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break; |
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case Project.MSG_INFO: |
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log.info(event.getMessage()); |
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break; |
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case Project.MSG_VERBOSE: |
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log.debug(event.getMessage()); |
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break; |
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case Project.MSG_DEBUG: |
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log.debug(event.getMessage()); |
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break; |
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default: |
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log.error(event.getMessage()); |
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break; |
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} |
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} |
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} |
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} |
Erik Hatcher