| /* |
| * 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.karaf.shell.osgi; |
| |
| import org.apache.karaf.shell.console.OsgiCommandSupport; |
| import org.apache.felix.gogo.commands.Argument; |
| import org.apache.felix.gogo.commands.Command; |
| import org.osgi.framework.ServiceReference; |
| |
| @Command(scope = "osgi", name = "start-level", description = "Gets or sets the system start level.") |
| public class StartLevel extends OsgiCommandSupport { |
| |
| @Argument(index = 0, name = "level", description = "The new system start level to set", required = false, multiValued = false) |
| Integer level; |
| |
| protected Object doExecute() throws Exception { |
| // Get package admin service. |
| ServiceReference ref = getBundleContext().getServiceReference(org.osgi.service.startlevel.StartLevel.class.getName()); |
| if (ref == null) { |
| System.out.println("StartLevel service is unavailable."); |
| return null; |
| } |
| try { |
| org.osgi.service.startlevel.StartLevel sl = (org.osgi.service.startlevel.StartLevel) getBundleContext().getService(ref); |
| if (sl == null) { |
| System.out.println("StartLevel service is unavailable."); |
| return null; |
| } |
| |
| if (level == null) { |
| System.out.println("Level " + sl.getStartLevel()); |
| } |
| else { |
| sl.setStartLevel(level); |
| } |
| } |
| finally { |
| getBundleContext().ungetService(ref); |
| } |
| return null; |
| } |
| |
| } |