Java tutorial
package org.codehaus.mojo.wasanttasks; /* * The MIT License * * Copyright (c) 2006, DNB Nor. * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do * so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import org.apache.maven.artifact.Artifact; import org.apache.maven.project.MavenProject; import org.apache.tools.ant.BuildException; import org.apache.tools.ant.Project; import org.apache.tools.ant.Task; import org.apache.tools.ant.types.Path; import java.util.Iterator; /* * This class gets the artifacts from the Maven2 project and * converts them into a pathelement for use by a Maven2 ant * based mojo. Based on an original thought by Martin van der Plas * * Author : Hermod Opstvedt * Version : 1.0 * Date : 03 april 2006 */ public class ListToPathTask extends Task { private String targetRef; private String mavenproject; /** * @param mavenproject the mavenproject to set */ public void setMavenproject(String mavenproject) { log("mavenproject: " + mavenproject, Project.MSG_DEBUG); this.mavenproject = mavenproject; } /** * @param targetRef the targetRef to set */ public void setTargetRef(String targetRef) { log("targetRef: " + targetRef, Project.MSG_DEBUG); this.targetRef = targetRef; } public void execute() throws BuildException { try { log("Building classpath from dependencies", Project.MSG_DEBUG); if (targetRef == null || targetRef.length() == 0) { throw new BuildException("targetRef not set"); } if (mavenproject == null || mavenproject.length() == 0) { throw new BuildException("mavenproject reference not set"); } MavenProject pom = (MavenProject) getProject().getReferences().get(mavenproject); if (pom == null) { throw new BuildException("Unable to get Maven project file (pom)"); } log("Found " + pom.getArtifacts().size() + " artifacts", Project.MSG_DEBUG); Iterator it2 = pom.getArtifacts().iterator(); Path path = new Path(getProject()); while (it2.hasNext()) { path.setLocation(((Artifact) it2.next()).getFile()); } getProject().addReference(targetRef, path); } catch (Exception e) { log("Failure: " + e.getMessage()); if (e.getCause() != null) { log("Caused by: " + e.getCause().getMessage()); } throw new BuildException(e); } } }