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 import net.dpml.tools.BuildError;
027
028 import org.apache.tools.ant.BuildException;
029 import org.apache.tools.ant.Project;
030
031 /**
032 * Cleanup of generated target directory.
033 *
034 * @author <a href="http://www.dpml.net">Digital Product Meta Library</a>
035 * @version 1.1.3
036 */
037 public class PackageTask extends GenericTask
038 {
039 /**
040 * Compiles main and test classes resulting in the creation of the
041 * target/classes/main and target/classes/test directories.
042 */
043 public void execute()
044 {
045 Context context = getContext();
046 Project project = context.getProject();
047 Resource resource = context.getResource();
048
049 // handle jar file packaging
050
051 if( resource.isa( "jar" ) )
052 {
053 File base = context.getTargetClassesMainDirectory();
054 final File jar = getJarFile( context );
055 if( base.exists() )
056 {
057 final JarTask task = new JarTask();
058 task.setProject( project );
059 task.setTaskName( "jar" );
060 task.setSrc( base );
061 task.setDest( jar );
062 task.init();
063 task.execute();
064 }
065 }
066
067 // handle part production
068
069 if( resource.isa( "part" ) )
070 {
071 try
072 {
073 PartTask task = new PartTask();
074 task.setProject( project );
075 task.setTaskName( "part" );
076 task.init();
077 task.execute();
078 }
079 catch( BuildException e )
080 {
081 throw e;
082 }
083 catch( Throwable e )
084 {
085 e.printStackTrace();
086 final String error =
087 "Unexpected failure during part externalization in ["
088 + resource.getName()
089 + "]";
090 throw new BuildError( error, e, getLocation() );
091 }
092 }
093
094 // handle module export
095
096 if( resource.isa( "module" ) )
097 {
098 final ModuleTask task = new ModuleTask();
099 task.setProject( project );
100 task.setTaskName( "module" );
101 task.init();
102 task.execute();
103 }
104 }
105
106 private File getJarFile( Context context )
107 {
108 Project project = context.getProject();
109 File deliverables = context.getTargetDeliverablesDirectory();
110 File jars = new File( deliverables, "jars" );
111 String filename = context.getLayoutFilename( "jar" );
112 return new File( jars, filename );
113 }
114 }