| /* |
| * 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.beans; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import org.netbeans.api.java.source.CancellableTask; |
| import org.netbeans.api.java.source.CompilationInfo; |
| import org.netbeans.api.java.source.JavaSource.Phase; |
| import org.netbeans.api.java.source.JavaSource.Priority; |
| import org.netbeans.api.java.source.JavaSourceTaskFactory; |
| import org.netbeans.api.java.source.support.LookupBasedJavaSourceTaskFactory; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.util.Lookup; |
| |
| /** |
| * |
| * @author Jan Lahoda, Petr Hrebejk |
| */ |
| @org.openide.util.lookup.ServiceProvider(service=org.netbeans.api.java.source.JavaSourceTaskFactory.class) |
| public final class BeanNavigatorJavaSourceFactory extends LookupBasedJavaSourceTaskFactory { |
| |
| private BeanPanelUI ui; |
| private static final CancellableTask<CompilationInfo> EMPTY_TASK = new CancellableTask<CompilationInfo>() { |
| |
| public void cancel() {} |
| |
| public void run(CompilationInfo parameter) throws Exception {} |
| }; |
| |
| static BeanNavigatorJavaSourceFactory getInstance() { |
| for (JavaSourceTaskFactory f : Lookup.getDefault().lookupAll(JavaSourceTaskFactory.class)) { |
| if (f instanceof BeanNavigatorJavaSourceFactory) { |
| return (BeanNavigatorJavaSourceFactory) f; |
| } |
| } |
| throw new IllegalStateException(); |
| } |
| |
| public BeanNavigatorJavaSourceFactory() { |
| super(Phase.ELEMENTS_RESOLVED, Priority.NORMAL); |
| } |
| |
| public synchronized CancellableTask<CompilationInfo> createTask(FileObject file) { |
| // System.out.println("CREATE TASK FOR " + file.getNameExt() ); |
| if ( ui == null) { |
| return EMPTY_TASK; |
| } |
| else { |
| return ui.getTask(); |
| } |
| } |
| |
| public List<FileObject> getFileObjects() { |
| List<FileObject> result = new ArrayList<FileObject>(); |
| |
| // Filter uninteresting files from the lookup |
| for( FileObject fileObject : super.getFileObjects() ) { |
| if (!"text/x-java".equals(FileUtil.getMIMEType(fileObject)) && !"java".equals(fileObject.getExt())) { //NOI18N |
| continue; |
| } |
| result.add(fileObject); |
| } |
| |
| if (result.size() == 1) |
| return result; |
| |
| return Collections.emptyList(); |
| } |
| |
| public synchronized void setLookup(Lookup l, BeanPanelUI ui) { |
| this.ui = ui; |
| super.setLookup(l); |
| } |
| |
| @Override |
| protected void lookupContentChanged() { |
| // System.out.println("lookupContentChanged"); |
| if ( ui != null ) { |
| ui.showWaitNode(); // Creating new task (file changed) |
| } |
| } |
| |
| } |