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.tasks;
020
021 import java.io.File;
022
023 import net.dpml.library.Resource;
024
025 import net.dpml.tools.Context;
026
027 import org.apache.tools.ant.BuildException;
028 import org.apache.tools.ant.Project;
029
030 /**
031 * Cleanup of generated target directory.
032 *
033 * @author <a href="http://www.dpml.net">The Digital Product Meta Library</a>
034 * @version 1.0.0
035 */
036 public class PackageTask extends GenericTask
037 {
038 /**
039 * Compiles main and test classes resulting in the creation of the
040 * target/classes/main and target/classes/test directories.
041 */
042 public void execute()
043 {
044 Context context = getContext();
045 Project project = context.getProject();
046 Resource resource = context.getResource();
047
048 // handle jar file packaging
049
050 if( resource.isa( "jar" ) )
051 {
052 File base = context.getTargetClassesMainDirectory();
053 final File jar = getJarFile( context );
054 if( base.exists() )
055 {
056 final JarTask task = new JarTask();
057 task.setProject( project );
058 task.setTaskName( "jar" );
059 task.setSrc( base );
060 task.setDest( jar );
061 task.init();
062 task.execute();
063 }
064 }
065
066 // handle part production
067
068 if( resource.isa( "part" ) )
069 {
070 try
071 {
072 PartTask task = new PartTask();
073 task.setProject( project );
074 task.setTaskName( "part" );
075 task.init();
076 task.execute();
077 }
078 catch( BuildException e )
079 {
080 throw e;
081 }
082 catch( Throwable e )
083 {
084 final String error =
085 "Unexpected failure during part externalization.";
086 throw new BuildException( error, e );
087 }
088 }
089
090 // handle module export
091
092 if( resource.isa( "module" ) )
093 {
094 final ModuleTask task = new ModuleTask();
095 task.setProject( project );
096 task.setTaskName( "module" );
097 task.init();
098 task.execute();
099 }
100 }
101
102 private File getJarFile( Context context )
103 {
104 Project project = context.getProject();
105 File deliverables = context.getTargetDeliverablesDirectory();
106 File jars = new File( deliverables, "jars" );
107 String filename = context.getLayoutFilename( "jar" );
108 return new File( jars, filename );
109 }
110 }