| /* |
| * 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. |
| */ |
| /* |
| * Contributor(s): theanuradha@netbeans.org |
| */ |
| package org.netbeans.modules.maven.repository; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import javax.swing.event.ChangeEvent; |
| import javax.swing.event.ChangeListener; |
| import org.netbeans.modules.maven.indexer.api.RepositoryInfo; |
| import org.netbeans.modules.maven.indexer.api.RepositoryQueries; |
| import org.netbeans.modules.maven.indexer.api.RepositoryQueries.Result; |
| import org.openide.nodes.AbstractNode; |
| import org.openide.nodes.ChildFactory; |
| import org.openide.nodes.Children; |
| import org.openide.nodes.Node; |
| import org.openide.util.NbBundle.Messages; |
| import org.openide.util.WeakListeners; |
| import static org.netbeans.modules.maven.repository.Bundle.*; |
| |
| /** |
| * |
| * @author mkleint |
| * @author Anuradha |
| */ |
| public class GroupListChildren extends ChildFactory.Detachable<String> implements PropertyChangeListener { |
| |
| private RepositoryInfo info; |
| static final String KEY_PARTIAL = "____PARTIAL_RESULT"; |
| private boolean noIndex; |
| |
| public GroupListChildren(RepositoryInfo info) { |
| this.info = info; |
| } |
| |
| public void setInfo(RepositoryInfo info) { |
| this.info = info; |
| refresh(false); |
| } |
| |
| @Override |
| @Messages("TXT_Partial_result=<No result, processing index...>") |
| protected Node createNodeForKey(String key) { |
| if (KEY_PARTIAL.equals(key)) { |
| return createPartialNode(); |
| } |
| return new GroupNode(info, key); |
| } |
| |
| static Node createPartialNode() { |
| AbstractNode node = new AbstractNode(Children.LEAF); |
| node.setIconBaseWithExtension("org/netbeans/modules/maven/resources/wait.gif"); |
| node.setDisplayName(TXT_Partial_result()); |
| return node; |
| } |
| |
| protected @Override boolean createKeys(List<String> toPopulate) { |
| if(noIndex) { |
| return true; |
| } |
| Result<String> result = RepositoryQueries.getGroupsResult(Collections.singletonList(info)); |
| toPopulate.addAll(result.getResults()); |
| if (result.isPartial()) { |
| toPopulate.add(KEY_PARTIAL); |
| } |
| return true; |
| } |
| |
| protected @Override void addNotify() { |
| info.addPropertyChangeListener(WeakListeners.propertyChange(this, info)); |
| } |
| |
| @Override |
| public void propertyChange(PropertyChangeEvent evt) { |
| if(RepositoryInfo.PROP_INDEX_CHANGE.equals(evt.getPropertyName())) { |
| noIndex = false; |
| refresh(false); |
| } else if(RepositoryInfo.PROP_NO_REMOTE_INDEX.equals(evt.getPropertyName())) { |
| noIndex = true; |
| refresh(false); |
| } |
| } |
| } |