| /* |
| * 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.tasklist.projectint; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.api.project.ProjectUtils; |
| import org.netbeans.api.project.SourceGroup; |
| import org.netbeans.api.project.Sources; |
| import org.openide.filesystems.FileObject; |
| |
| /** |
| * Iterate all resources (files and folders) that are under the current main project |
| * and under opened projects that depend on the main one. |
| * The iretator is empty when no project has been set as the main one. |
| * |
| * @author S. Aubrecht |
| */ |
| class MainProjectIterator implements Iterator<FileObject> { |
| |
| private Iterator<FileObject> iterator; |
| |
| /** Creates a new instance of MainProjectIterator */ |
| public MainProjectIterator() { |
| } |
| |
| public boolean hasNext() { |
| initialize(); |
| return iterator.hasNext(); |
| } |
| |
| public FileObject next() { |
| initialize(); |
| return iterator.next(); |
| } |
| |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| private void initialize() { |
| if( null == iterator ) { |
| iterator = createIterator(); |
| } |
| } |
| |
| protected Iterator<FileObject> createIterator() { |
| Project currentProject = MainProjectScanningScope.findCurrentProject(); |
| if( null == currentProject ) |
| return new EmptyIterator(); |
| |
| ArrayList<FileObject> roots = new ArrayList<FileObject>(10); |
| |
| addProject( currentProject, roots ); |
| |
| return new FileObjectIterator( roots ); |
| } |
| |
| private void addProject( Project p, ArrayList<FileObject> roots ) { |
| Sources sources = ProjectUtils.getSources( p ); |
| SourceGroup[] groups = sources.getSourceGroups( Sources.TYPE_GENERIC ); |
| for( SourceGroup group : groups ) { |
| FileObject rootFolder = group.getRootFolder(); |
| roots.add( rootFolder ); |
| } |
| } |
| } |