Java tutorial
package org.hypoport.milk.maven.plugin; /* * 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 org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.MojoFailureException; import org.apache.maven.project.MavenProject; import org.codehaus.mojo.versions.api.PomHelper; import org.codehaus.mojo.versions.change.VersionChange; import org.codehaus.mojo.versions.change.VersionChanger; import org.codehaus.mojo.versions.change.VersionChangerFactory; import org.codehaus.mojo.versions.rewriting.ModifiedPomXMLEventReader; import javax.xml.stream.XMLStreamException; import java.io.IOException; import java.util.ArrayList; import java.util.List; /** * Update the POM versions for a project. * * @author Eric Karge * @aggregator * @goal update-versions * @since 2.0 */ public class UpdateVersionsMojo extends AbstractVersionsUpdaterMojo { /** * @parameter default-value="${newVersion}" * @required * @readonly */ private String newVersion; /** * {@inheritDoc} */ public void execute() throws MojoExecutionException, MojoFailureException { for (MavenProject project : reactorProjects) { versionChanges.add(new VersionChange(project.getGroupId(), project.getArtifactId(), "", newVersion)); } process(); } @Override protected VersionChanger createVersionChanger(ModifiedPomXMLEventReader pom) throws IOException { final VersionChangerFactory changerFactory = new VersionChangerFactory(); changerFactory.setPom(pom); changerFactory.setLog(getLog()); changerFactory.setModel(PomHelper.getRawModel(pom)); return changerFactory.newVersionChanger(); } }