| /* |
| * 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.websvc.rest.nodes; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicReference; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import javax.swing.event.ChangeEvent; |
| import javax.swing.event.ChangeListener; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.modules.j2ee.metadata.model.api.MetadataModelAction; |
| import org.netbeans.modules.websvc.rest.model.api.RestServices; |
| import org.netbeans.modules.websvc.rest.model.api.RestServicesMetadata; |
| import org.netbeans.modules.websvc.rest.model.api.RestServicesModel; |
| import org.netbeans.modules.websvc.rest.spi.RestSupport; |
| import org.netbeans.spi.project.ui.support.NodeFactory; |
| import org.netbeans.spi.project.ui.support.NodeList; |
| import org.openide.nodes.Node; |
| import org.openide.util.RequestProcessor; |
| |
| /** |
| * |
| * @author Milan Kuchtiak |
| */ |
| @NodeFactory.Registration(projectType="org-netbeans-modules-web-project",position=450) |
| public class RestServicesNodeFactory implements NodeFactory { |
| |
| |
| @NodeFactory.Registration(projectType="org-netbeans-modules-maven",position=90) |
| public static RestServicesNodeFactory mavenproject() { |
| return new RestServicesNodeFactory(); |
| } |
| |
| @NodeFactory.Registration(projectType="org-netbeans-modules-gradle",position=90) |
| public static RestServicesNodeFactory gradleproject() { |
| return new RestServicesNodeFactory(); |
| } |
| |
| /** Creates a new instance of WebServicesNodeFactory */ |
| public RestServicesNodeFactory() { |
| } |
| |
| @Override |
| public NodeList createNodes(Project p) { |
| assert p != null; |
| return new RestNodeList(p); |
| } |
| |
| private static class RestNodeList implements NodeList<String>, PropertyChangeListener { |
| |
| private static final String KEY_SERVICES = "rest_services"; // NOI18N |
| private static final String NO_SERVICES = "no_rest_services"; //NOI18N |
| private Project project; |
| private AtomicReference<String> result = new AtomicReference<String>(); |
| private RequestProcessor.Task restModelTask = |
| new RequestProcessor("RestServicesModel-request-processor").create(new Runnable() { //NOI18N |
| @Override |
| public void run() { |
| try { |
| RestServicesModel model = getModel(); |
| if (model != null) { |
| model.runReadAction(new MetadataModelAction<RestServicesMetadata, Void>() { |
| |
| @Override |
| public Void run(RestServicesMetadata metadata) throws IOException { |
| RestServices root = metadata.getRoot(); |
| String oldValue; |
| String newValue = root.sizeRestServiceDescription() > 0 ? KEY_SERVICES : NO_SERVICES; |
| oldValue = result.getAndSet(newValue); |
| if (!newValue.equals(oldValue)) { |
| fireChange(); |
| } |
| return null; |
| } |
| }); |
| } else { |
| result.set(NO_SERVICES); |
| } |
| } catch (IOException ex) { |
| Logger.getLogger( RestServiceChildFactory.class.getName()). |
| log(Level.INFO, null , ex); |
| } |
| } |
| }); |
| private List<ChangeListener> listeners = new ArrayList<ChangeListener>(); |
| |
| public RestNodeList(Project proj) { |
| this.project = proj; |
| } |
| |
| @Override |
| public List<String> keys() { |
| final String keys = result.get(); |
| if (keys != null) { |
| List<String> tmpResult = new ArrayList<String>(); |
| if (KEY_SERVICES.equals(keys)) { |
| tmpResult.add(KEY_SERVICES); |
| } |
| return tmpResult; |
| } else { |
| restModelTask.schedule(100); |
| } |
| return Collections.emptyList(); |
| } |
| |
| private RestSupport getRestSupport() { |
| return project.getLookup().lookup(RestSupport.class); |
| } |
| |
| private RestServicesModel getModel() { |
| RestSupport support = getRestSupport(); |
| if (support != null) { |
| return support.getRestServicesModel(); |
| } |
| return null; |
| } |
| |
| @Override |
| public synchronized void addChangeListener(ChangeListener l) { |
| listeners.add(l); |
| } |
| |
| @Override |
| public synchronized void removeChangeListener(ChangeListener l) { |
| listeners.remove(l); |
| } |
| |
| private void fireChange() { |
| ArrayList<ChangeListener> list = new ArrayList<ChangeListener>(); |
| synchronized (this) { |
| list.addAll(listeners); |
| } |
| Iterator<ChangeListener> it = list.iterator(); |
| while (it.hasNext()) { |
| ChangeListener elem = it.next(); |
| elem.stateChanged(new ChangeEvent(this)); |
| } |
| } |
| |
| @Override |
| public Node node(String key) { |
| if (KEY_SERVICES.equals(key)) { |
| return new RestServicesNode(project, getRestSupport()); |
| } |
| return null; |
| } |
| |
| @Override |
| public void addNotify() { |
| RestServicesModel m = getModel(); |
| if (m != null) { |
| m.addPropertyChangeListener(this); |
| } |
| } |
| |
| @Override |
| public void removeNotify() { |
| RestServicesModel m = getModel(); |
| if (m != null) { |
| m.removePropertyChangeListener(this); |
| } |
| } |
| |
| @Override |
| public void propertyChange(PropertyChangeEvent evt) { |
| if (RestServices.PROP_SERVICES.equals(evt.getPropertyName())) { |
| restModelTask.schedule(100); |
| } |
| } |
| } |
| } |