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.info.Scope;
024
025 import net.dpml.tools.Context;
026
027 import org.apache.tools.ant.Project;
028 import org.apache.tools.ant.types.Path;
029
030 /**
031 * Cleanup of generated target directory.
032 *
033 * @author <a href="http://www.dpml.net">Digital Product Meta Library</a>
034 * @version 1.2.0
035 */
036 public class BuildTask 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 // If a target/build/main or target/build/test exists then we should be
045 // triggering content compilation. Compilation requires project input
046 // with respect to javac source selection and subsequent rmic
047 // postprocessing (both of which can be expressed as process data associated
048 // with the target/build/main and target/build/test directories). In addition
049 // there may be additional processes that need to be triggered (such as
050 // type compilation which consumes compiled classes).
051
052 Context context = getContext();
053 if( context.getTargetBuildMainDirectory().exists() )
054 {
055 // we need to add in here the aquisition of javac task
056 // parameters based on transformation directives associated
057 // with the target/classes/main directory
058
059 Project project = context.getProject();
060 final JavacTask task = new JavacTask( context );
061 task.setProject( project );
062 task.init();
063 task.execute();
064 }
065
066 // conditionaly compile test classes
067
068 File source = context.getTargetBuildTestDirectory();
069 if( source.exists() )
070 {
071 // we need to add in here the aquisition of javac task
072 // parameters based on transformation directives associated
073 // with the target/classes/main directory
074
075 Project project = context.getProject();
076 final JavacTask task = new JavacTask( context );
077 task.setProject( project );
078 File destination = context.getTargetClassesTestDirectory();
079 task.setSrc( source );
080 task.setDest( destination );
081 Path path = context.getPath( Scope.TEST );
082 File main = context.getTargetClassesMainDirectory();
083 if( main.exists() )
084 {
085 path.createPathElement().setLocation( main );
086 }
087 task.setClasspath( path );
088 task.init();
089 task.execute();
090 }
091 }
092 }