| /* |
| * 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.core.osgi; |
| |
| import java.util.Map; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import org.netbeans.core.startup.layers.SessionManager; |
| import org.openide.LifecycleManager; |
| import org.openide.modules.ModuleInstall; |
| import org.openide.util.Lookup; |
| import org.openide.util.Mutex; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.BundleException; |
| import org.osgi.framework.launch.Framework; |
| |
| class OSGiLifecycleManager extends LifecycleManager { |
| |
| private static final Logger LOG = Logger.getLogger(OSGiLifecycleManager.class.getName()); |
| |
| private final BundleContext context; |
| private final AtomicBoolean exited = new AtomicBoolean(); |
| |
| OSGiLifecycleManager(BundleContext context) { |
| this.context = context; |
| } |
| |
| public @Override void saveAll() { |
| for (LifecycleManager mgr : Lookup.getDefault().lookupAll(LifecycleManager.class)) { |
| if (!(mgr instanceof OSGiLifecycleManager)) { // NbLifecycleManager, perhaps |
| mgr.saveAll(); |
| } |
| } |
| } |
| |
| public @Override void exit() { |
| ClassLoader loader = Lookup.getDefault().lookup(ClassLoader.class); |
| try { |
| if (!((Boolean) loader.loadClass("org.netbeans.core.ExitDialog").getMethod("showDialog").invoke(null))) { |
| return; |
| } |
| } catch (ClassNotFoundException x) { |
| // Fine, core not available |
| } catch (Exception x) { |
| LOG.log(Level.WARNING, "Could not prompt to save open files", x); |
| saveAll(); // backup |
| } |
| for (Map.Entry<Bundle,ModuleInstall> entry : Activator.installers.entrySet()) { |
| String name = entry.getKey().getSymbolicName(); |
| LOG.log(Level.FINE, "closing: {0}", name); |
| if (!entry.getValue().closing()) { |
| LOG.log(Level.FINE, "Will not close by request of {0}", name); |
| return; |
| } |
| } |
| if (exited.getAndSet(true)) { |
| return; // cannot exit twice |
| } |
| try { |
| final Class<?> windowSystemClazz = loader.loadClass("org.netbeans.core.WindowSystem"); |
| final Object windowSystem = Lookup.getDefault().lookup(windowSystemClazz); |
| if (windowSystem != null) { |
| Mutex.EVENT.readAccess(new Mutex.ExceptionAction<Void>() { |
| public @Override Void run() throws Exception { |
| windowSystemClazz.getMethod("hide").invoke(windowSystem); |
| windowSystemClazz.getMethod("save").invoke(windowSystem); |
| return null; |
| } |
| }); |
| } |
| } catch (ClassNotFoundException x) { |
| // Fine, just not using window system. |
| } catch (Exception x) { |
| LOG.log(Level.WARNING, "Could not shut down window system", x); |
| } |
| for (Map.Entry<Bundle,ModuleInstall> entry : Activator.installers.entrySet()) { |
| String name = entry.getKey().getSymbolicName(); |
| LOG.log(Level.FINE, "close: {0}", name); |
| entry.getValue().close(); |
| } |
| SessionManager.getDefault().close(); |
| Bundle system = context.getBundle(0); |
| if (system instanceof Framework) { |
| try { |
| ((Framework) system).stop(); |
| } catch (BundleException x) { |
| LOG.log(Level.WARNING, "Could not stop OSGi framework", x); |
| } |
| } |
| } |
| |
| } |