| /* |
| * 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. |
| */ |
| |
| package org.netbeans.modules.maven; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import javax.swing.event.ChangeListener; |
| import org.netbeans.modules.maven.api.NbMavenProject; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.api.project.ProjectManager; |
| import org.netbeans.spi.project.ProjectContainerProvider; |
| import org.netbeans.spi.project.ProjectServiceProvider; |
| import org.openide.ErrorManager; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.util.ChangeSupport; |
| |
| /** |
| * finds subprojects (projects this one depends on) that are locally available |
| * and can be build as one unit. Uses maven multiproject infrastructure. (maven.multiproject.includes) |
| * @author Milos Kleint |
| */ |
| @ProjectServiceProvider(service=ProjectContainerProvider.class, projectType="org-netbeans-modules-maven") |
| public class ProjectContainerProviderImpl implements ProjectContainerProvider { |
| |
| private final Project project; |
| private final ChangeSupport cs = new ChangeSupport(this); |
| private final PropertyChangeListener propertyChange; |
| |
| public ProjectContainerProviderImpl(Project proj) { |
| project = proj; |
| propertyChange = new PropertyChangeListener() { |
| @Override public void propertyChange(PropertyChangeEvent evt) { |
| //TODO effectively we should listen on all "pom" child projects as well here. |
| //but is someone actually currently listening on SubprojectProvider changes? |
| if (NbMavenProject.PROP_PROJECT.equals(evt.getPropertyName())) { |
| cs.fireChange(); |
| } |
| } |
| }; |
| } |
| |
| |
| @Override |
| public Result getContainedProjects() { |
| Set<Project> projects = new HashSet<Project>(); |
| File basedir = FileUtil.toFile(project.getProjectDirectory()); |
| try { |
| addProjectModules(basedir, projects, project.getLookup().lookup(NbMavenProject.class).getMavenProject().getModules()); |
| } catch (InterruptedException x) { |
| // can be interrupted in the open project dialog.. |
| return new Result(Collections.<Project>emptySet(), false); |
| } |
| projects.remove(project); |
| return new Result(projects, false); |
| } |
| |
| private boolean isProcessed(Set<Project> resultset, FileObject projectDir) { |
| |
| for (Project p : resultset) { |
| if (p.getProjectDirectory().equals(projectDir)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| private void addProjectModules(File basedir, Set<Project> resultset, List<String> modules) throws InterruptedException { |
| if (modules == null) { |
| return; |
| } |
| for (String path : modules) { |
| if (Thread.interrupted()) { |
| throw new InterruptedException(); |
| } |
| if (path.trim().length() == 0) { |
| //#175331 |
| continue; |
| } |
| File sub = new File(basedir, path); |
| File projectFile = FileUtil.normalizeFile(sub); |
| if (!projectFile.equals(basedir) //#175331 |
| && projectFile.exists()) { |
| FileObject projectDir = FileUtil.toFileObject(projectFile); |
| if (projectDir != null && projectDir.isFolder() && !isProcessed(resultset, projectDir)) { |
| Project proj = processOneSubproject(projectDir); |
| NbMavenProjectImpl mv = proj != null ? proj.getLookup().lookup(NbMavenProjectImpl.class) : null; |
| if (mv != null) { |
| resultset.add(proj); |
| // if (resultset.add(proj)) { //prevent cycles |
| //no recursion |
| |
| // addProjectModules(FileUtil.toFile(mv.getProjectDirectory()), |
| // resultset, mv.getOriginalMavenProject().getModules()); |
| // } |
| } |
| } else { |
| // HUH? |
| ErrorManager.getDefault().log("fileobject not found=" + sub); //NOI18N |
| } |
| } else { |
| ErrorManager.getDefault().log("project file not found=" + sub); //NOI18N |
| } |
| } |
| } |
| |
| private Project processOneSubproject(FileObject projectDir) { |
| try { |
| return ProjectManager.getDefault().findProject(projectDir); |
| } catch (IOException exc) { |
| ErrorManager.getDefault().notify(exc); |
| } |
| |
| return null; |
| } |
| |
| @Override public synchronized void addChangeListener(ChangeListener changeListener) { |
| if (!cs.hasListeners()) { |
| project.getLookup().lookup(NbMavenProject.class).addPropertyChangeListener(propertyChange); |
| } |
| cs.addChangeListener(changeListener); |
| } |
| |
| @Override public synchronized void removeChangeListener(ChangeListener changeListener) { |
| cs.removeChangeListener(changeListener); |
| if (!cs.hasListeners()) { |
| project.getLookup().lookup(NbMavenProject.class).removePropertyChangeListener(propertyChange); |
| } |
| } |
| |
| } |