Java tutorial
package com.kamomileware.maven.plugin.opencms.packaging; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import java.io.File; import java.io.IOException; import org.apache.maven.artifact.Artifact; import org.apache.maven.artifact.factory.ArtifactFactory; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.project.MavenProject; import org.codehaus.plexus.interpolation.InterpolationException; import com.kamomileware.maven.plugin.opencms.util.ClassesPackager; import com.kamomileware.maven.plugin.opencms.util.PathSet; /** * Handles the classes directory that needs to be packaged in the web application. * * Based on the WarPackagingContext#archiveClasses() flag the resources * either copied into to <tt>WEB-INF/classes</tt> directory or archived in a jar * within the <tt>WEB-INF/lib</tt> directory. * * @author Stephane Nicoll * * @version $Id: ClassesPackagingTask.java 751806 2009-03-09 19:44:08Z dennisl $ */ @SuppressWarnings("deprecation") public class ClassesPackagingTask extends AbstractModulePackagingTask { public void performPackaging(ModulePackagingContext context) throws MojoExecutionException { File base = context.getModuleSourceTargetDirectory() == null ? context.getModuleDirectory() : new File(context.getModuleDirectory(), context.getModuleSourceTargetDirectory()); final File moduleClassesDirectory = new File(base, CLASSES_PATH); if (context.getClassesDirectory().exists() && context.getClassesDirectory().list().length > 0 && !context.getClassesDirectory().equals(moduleClassesDirectory)) { if (context.archiveClasses()) { generateJarArchive(context); } else { final PathSet sources = getFilesToIncludes(context.getClassesDirectory(), null, null); moduleClassesDirectory.mkdirs(); try { String prefix = context.getModuleSourceTargetDirectory() == null ? CLASSES_PATH : context.getModuleSourceTargetDirectory().endsWith("/") ? context.getModuleSourceTargetDirectory().concat(CLASSES_PATH) : context.getModuleSourceTargetDirectory().concat("/").concat(CLASSES_PATH); copyFiles("currentBuild", context, context.getClassesDirectory(), sources, prefix, false, false); } catch (IOException e) { throw new MojoExecutionException("Could not copy module classes[" + context.getClassesDirectory().getAbsolutePath() + "]", e); } } } } protected void generateJarArchive(ModulePackagingContext context) throws MojoExecutionException { MavenProject project = context.getProject(); ArtifactFactory factory = context.getArtifactFactory(); Artifact artifact = factory.createBuildArtifact(project.getGroupId(), project.getArtifactId(), project.getVersion(), "jar"); String archiveName = null; try { archiveName = getArtifactFinalName(context, artifact); } catch (InterpolationException e) { throw new MojoExecutionException("Could not get the final name of the artifact[" + artifact.getGroupId() + ":" + artifact.getArtifactId() + ":" + artifact.getVersion() + "]", e); } final String targetFilename = LIB_PATH + archiveName; if (context.getModuleStructure().registerFile("currentBuild", targetFilename)) { File base = context.getModuleSourceTargetDirectory() == null ? context.getModuleDirectory() : new File(context.getModuleDirectory(), context.getModuleSourceTargetDirectory()); final File libDirectory = new File(base, LIB_PATH); final File jarFile = new File(libDirectory, archiveName); final ClassesPackager packager = new ClassesPackager(); packager.packageClasses(context.getClassesDirectory(), jarFile, context.getJarArchiver(), project, context.getArchive()); } else { context.getLog().warn( "Could not generate archive classes file[" + targetFilename + "] has already been copied."); } } }