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/*
* 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();
}
}
}
}