001 /*
002 * Copyright 2005 Stephen J. McConnell
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
013 * implied.
014 *
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019 package net.dpml.tools.impl;
020
021 import net.dpml.library.Resource;
022
023 import net.dpml.tools.Context;
024
025 import org.apache.tools.ant.BuildListener;
026 import org.apache.tools.ant.BuildEvent;
027 import org.apache.tools.ant.Project;
028
029 /**
030 * Standard build listener.
031 *
032 * @author <a href="http://www.dpml.net">The Digital Product Meta Library</a>
033 * @version 1.0.0
034 */
035 public class StandardBuildListener implements BuildListener
036 {
037 private final Context m_context;
038
039 /**
040 * Creation of a new standard build listener.
041 * @param context the wotrking context
042 */
043 public StandardBuildListener( Context context )
044 {
045 if( null == context )
046 {
047 throw new NullPointerException( "context" );
048 }
049
050 m_context = context;
051 }
052
053 /**
054 * Signals that a build has started. This event
055 * is fired before any targets have started.
056 *
057 * @param event An event with any relevant extra information.
058 * Must not be <code>null</code>.
059 */
060 public void buildStarted( BuildEvent event )
061 {
062 Resource resource = m_context.getResource();
063 String path = resource.getResourcePath();
064 String version = resource.getVersion();
065 Project project = m_context.getProject();
066 project.log( "\n-------------------------------------------------------------------------" );
067 project.log( path + "#" + version );
068 project.log( "-------------------------------------------------------------------------" );
069 }
070
071 /**
072 * Signals that the last target has finished. This event
073 * will still be fired if an error occurred during the build.
074 *
075 * @param event An event with any relevant extra information.
076 * Must not be <code>null</code>.
077 *
078 * @see BuildEvent#getException()
079 */
080 public void buildFinished( BuildEvent event )
081 {
082 }
083
084 /**
085 * Signals that a target is starting.
086 *
087 * @param event An event with any relevant extra information.
088 * Must not be <code>null</code>.
089 *
090 * @see BuildEvent#getTarget()
091 */
092 public void targetStarted( BuildEvent event )
093 {
094 }
095
096 /**
097 * Signals that a target has finished. This event will
098 * still be fired if an error occurred during the build.
099 *
100 * @param event An event with any relevant extra information.
101 * Must not be <code>null</code>.
102 *
103 * @see BuildEvent#getException()
104 */
105 public void targetFinished( BuildEvent event )
106 {
107 }
108
109 /**
110 * Signals that a task is starting.
111 *
112 * @param event An event with any relevant extra information.
113 * Must not be <code>null</code>.
114 *
115 * @see BuildEvent#getTask()
116 */
117 public void taskStarted( BuildEvent event )
118 {
119 }
120
121 /**
122 * Signals that a task has finished. This event will still
123 * be fired if an error occurred during the build.
124 *
125 * @param event An event with any relevant extra information.
126 * Must not be <code>null</code>.
127 *
128 * @see BuildEvent#getException()
129 */
130 public void taskFinished( BuildEvent event )
131 {
132 }
133
134 /**
135 * Signals a message logging event.
136 *
137 * @param event An event with any relevant extra information.
138 * Must not be <code>null</code>.
139 *
140 * @see BuildEvent#getMessage()
141 * @see BuildEvent#getPriority()
142 */
143 public void messageLogged( BuildEvent event )
144 {
145 }
146 }