Java tutorial
package org.codehaus.mojo.javascript.archive; /* * Copyright 2001-2005 The Apache Software Foundation. * * Licensed 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.util.Iterator; import java.util.Set; import org.apache.maven.artifact.Artifact; import org.apache.maven.artifact.resolver.filter.ArtifactFilter; import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter; import org.apache.maven.project.MavenProject; import org.codehaus.plexus.archiver.ArchiverException; import org.codehaus.plexus.archiver.UnArchiver; import org.codehaus.plexus.logging.AbstractLogEnabled; /** * A component to handle javascript dependencies. * * @author <a href="mailto:nicolas.deloof@gmail.com">nicolas De Loof</a> * @plexus.component role="org.codehaus.mojo.javascript.archive.JavascriptArtifactManager" */ public class JavascriptArtifactManager extends AbstractLogEnabled { /** * Plexus un-archiver. * * @plexus.requirement role-hint="javascript" */ private UnArchiver archiver; public JavascriptArtifactManager() { super(); } public void unpack(MavenProject project, String scope, File target, boolean useArtifactId) throws ArchiverException { archiver.setOverwrite(false); Set dependencies = project.getArtifacts(); ArtifactFilter runtime = new ScopeArtifactFilter(scope); for (Iterator iterator = dependencies.iterator(); iterator.hasNext();) { Artifact dependency = (Artifact) iterator.next(); if (!dependency.isOptional() && Types.JAVASCRIPT_TYPE.equals(dependency.getType()) && runtime.include(dependency)) { getLogger().info("Unpack javascript dependency [" + dependency.toString() + "]"); archiver.setSourceFile(dependency.getFile()); File dest = target; if (useArtifactId) { dest = new File(target, dependency.getArtifactId()); } unpack(dependency, dest); } } } /** * */ public void unpack(Artifact artifact, File target) throws ArchiverException { archiver.setSourceFile(artifact.getFile()); target.mkdirs(); archiver.setDestDirectory(target); archiver.setOverwrite(false); try { archiver.extract(); } catch (Exception e) { throw new ArchiverException("Failed to extract javascript artifact to " + target, e); } } }