| /* |
| * 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.apache.sling.maven.projectsupport; |
| |
| import java.util.Map; |
| |
| import org.apache.felix.framework.Logger; |
| import org.apache.sling.launchpad.api.LaunchpadContentProvider; |
| import org.apache.sling.launchpad.base.impl.Sling; |
| import org.osgi.framework.BundleException; |
| |
| /** |
| * Run a Launchpad application. |
| * |
| * @goal run |
| * @requiresDependencyResolution test |
| * |
| */ |
| public class RunMojo extends AbstractLaunchpadStartingMojo { |
| |
| |
| |
| private Thread shutdown = new Thread() { |
| /** |
| * Called when the Java VM is being terminiated, for example because the |
| * KILL signal has been sent to the process. This method calls stop on |
| * the launched Sling instance to terminate the framework before |
| * returning. |
| */ |
| @Override |
| public void run() { |
| getLog().info("Java VM is shutting down", null); |
| shutdown(); |
| } |
| |
| // ---------- Shutdown support for control listener and shutdown hook |
| |
| void shutdown() { |
| // remove the shutdown hook, will fail if called from the |
| // shutdown hook itself. Otherwise this prevents shutdown |
| // from being called again |
| try { |
| Runtime.getRuntime().removeShutdownHook(this); |
| } catch (Throwable t) { |
| // don't care for problems removing the hook |
| } |
| |
| stopSling(); |
| } |
| }; |
| |
| private boolean registeredHook = false; |
| |
| protected Sling startSling(LaunchpadContentProvider resourceProvider, final Map<String, String> props, Logger logger) |
| throws BundleException { |
| if (!registeredHook) { |
| Runtime.getRuntime().addShutdownHook(shutdown); |
| registeredHook = true; |
| } |
| |
| // creating the instance launches the framework and we are done here |
| Sling mySling = new Sling(this, logger, resourceProvider, props) { |
| |
| // overwrite the loadPropertiesOverride method to inject the |
| // mojo arguments unconditionally. These will not be persisted |
| // in any properties file, though |
| protected void loadPropertiesOverride( |
| Map<String, String> properties) { |
| if (props != null) { |
| properties.putAll(props); |
| } |
| } |
| }; |
| |
| // TODO this seems hacky! |
| try { |
| while (mySling != null) { |
| Thread.sleep(100); |
| } |
| } catch (InterruptedException e) { |
| } |
| |
| return mySling; |
| } |
| |
| |
| } |