Java tutorial
package org.jfrog.jade.plugins.common.ant; /* * Copyright 2005-2006 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 org.apache.maven.artifact.Artifact; import org.apache.maven.project.MavenProject; import org.apache.tools.ant.Project; import org.apache.tools.ant.types.Path; import org.jfrog.jade.plugins.common.injectable.MvnInjectable; import java.io.File; import java.util.Collection; import java.util.HashMap; import java.util.Map; /** * @author Fred Simon */ public class Maven2AntManagerDefaultImpl implements Maven2AntManager { /** * The actual map between Maven and Ant projects. */ private Map<MavenProject, Project> mvn2antMap = new HashMap<MavenProject, Project>(); public Project getAntProject(MvnInjectable injectable) { if (injectable == null) { throw new IllegalArgumentException("Injectable cannot be null."); } MavenProject mvnProject = injectable.getProject(); if (mvnProject == null) { throw new IllegalArgumentException("Maven project cannot be null."); } Project result = mvn2antMap.get(injectable.getProject()); if (result == null) { result = newAntProject(injectable); mvn2antMap.put(mvnProject, result); } return result; } /** * Create a new Ant project from the mvnInjectable. * This method can be overrriden if needed by sub class for fine tuning of maven 2 ant. * * @param injectable * @return a new Ant project */ protected Project newAntProject(MvnInjectable injectable) { Project antProject = new Project(); antProject.addBuildListener(new AntBuildListener(injectable.getLog())); MavenProject mvnProject = injectable.getProject(); if (mvnProject == null) { throw new IllegalArgumentException("Maven project cannot be null."); } antProject.setBaseDir(mvnProject.getBasedir()); antProject.init(); return antProject; } public void fillPathFromPaths(Path path, Collection<String> elements) { if (elements == null || elements.isEmpty()) return; for (String location : elements) { path.createPathElement().setPath(location); } } public void fillPathFromLocations(Path path, Collection<File> elements) { if (elements == null || elements.isEmpty()) return; for (File location : elements) { path.createPathElement().setLocation(location); } } public void fillPathFromArtifacts(Path path, Collection<Artifact> elements) { if (elements == null || elements.isEmpty()) return; for (Artifact artifact : elements) { File file = artifact.getFile(); if (file != null) path.createPathElement().setLocation(file); } } }