| /* |
| * 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.javascript.nodejs.editor; |
| |
| import java.awt.EventQueue; |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.io.File; |
| import javax.swing.event.ChangeListener; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.modules.javascript.nodejs.exec.NodeExecutable; |
| import org.netbeans.modules.javascript.nodejs.platform.NodeJsPlatformProvider; |
| import org.netbeans.modules.javascript.nodejs.util.NodeJsUtils; |
| import org.netbeans.modules.javascript2.nodejs.spi.NodeJsSupport; |
| import org.netbeans.modules.web.common.api.Version; |
| import org.netbeans.spi.project.ProjectServiceProvider; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.util.ChangeSupport; |
| |
| @ProjectServiceProvider(service = NodeJsSupport.class, projectType = "org-netbeans-modules-web-clientproject") // NOI18N |
| public final class NodeJsSupportImpl implements NodeJsSupport { |
| |
| private static final String NODEJS_DOC_URL = "https://nodejs.org/docs/v%s/api/"; // NOI18N |
| private static final String IOJS_DOC_URL = "https://iojs.org/dist/v%s/doc/api/"; // NOI18N |
| |
| private final Project project; |
| private final ChangeSupport changeSupport = new ChangeSupport(this); |
| private final PropertyChangeListener nodeJsChangeListener = new NodeJsChangeListener(); |
| |
| // @GuardedBy("this") |
| private org.netbeans.modules.javascript.nodejs.platform.NodeJsSupport nodeJsSupport = null; |
| |
| |
| public NodeJsSupportImpl(Project project) { |
| this.project = project; |
| } |
| |
| @Override |
| public boolean isSupportEnabled() { |
| return getNodeJsSupport().getPreferences().isEnabled(); |
| } |
| |
| @Override |
| public Version getVersion() { |
| assert !EventQueue.isDispatchThread() : "Should not be called in the UI thread"; |
| NodeExecutable node = NodeExecutable.forProject(project, false); |
| if (node == null) { |
| return null; |
| } |
| return node.getVersion(); |
| } |
| |
| @Override |
| public String getDocumentationUrl() { |
| assert !EventQueue.isDispatchThread() : "Should not be called in the UI thread"; |
| NodeExecutable node = NodeExecutable.forProject(project, false); |
| if (node == null) { |
| return null; |
| } |
| Version version = node.getVersion(); |
| if (version == null) { |
| return null; |
| } |
| return String.format(node.isIojs() ? IOJS_DOC_URL : NODEJS_DOC_URL, version.toString()); |
| } |
| |
| @Override |
| public FileObject getDocumentationFolder() { |
| assert !EventQueue.isDispatchThread() : "Should not be called in the UI thread"; |
| File nodeSources = NodeJsUtils.getNodeSources(project); |
| if (nodeSources == null) { |
| return null; |
| } |
| FileObject sources = FileUtil.toFileObject(nodeSources); |
| if (sources == null) { |
| return null; |
| } |
| return sources.getFileObject("doc"); // NOI18N |
| } |
| |
| @Override |
| public void addChangeListener(ChangeListener listener) { |
| changeSupport.addChangeListener(listener); |
| } |
| |
| @Override |
| public void removeChangeListener(ChangeListener listener) { |
| changeSupport.removeChangeListener(listener); |
| } |
| |
| private synchronized org.netbeans.modules.javascript.nodejs.platform.NodeJsSupport getNodeJsSupport() { |
| if (nodeJsSupport == null) { |
| nodeJsSupport = org.netbeans.modules.javascript.nodejs.platform.NodeJsSupport.forProject(project); |
| nodeJsSupport.addPropertyChangeListener(nodeJsChangeListener); |
| } |
| return nodeJsSupport; |
| } |
| |
| void fireChange() { |
| changeSupport.fireChange(); |
| } |
| |
| //~ Inner classes |
| |
| private final class NodeJsChangeListener implements PropertyChangeListener { |
| |
| @Override |
| public void propertyChange(PropertyChangeEvent evt) { |
| String propertyName = evt.getPropertyName(); |
| if (NodeJsPlatformProvider.PROP_ENABLED.equals(propertyName) |
| || NodeJsPlatformProvider.PROP_SOURCE_ROOTS.equals(propertyName)) { |
| fireChange(); |
| } |
| } |
| |
| } |
| |
| } |