| /* |
| * 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.felix.gogo.commands.Argument; |
| import org.apache.felix.gogo.commands.Command; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.startlevel.StartLevel; |
| |
| @Command(scope = "osgi", name = "bundle-level", description = "Get or set the start level of a given bundle") |
| public class BundleLevel extends BundleCommand { |
| |
| @Argument(index = 1, name = "startLevel", description = "The bundles new start level", required = false, multiValued = false) |
| Integer level; |
| |
| protected void doExecute(Bundle bundle) throws Exception { |
| // Get package admin service. |
| ServiceReference ref = getBundleContext().getServiceReference(StartLevel.class.getName()); |
| if (ref == null) { |
| System.out.println("StartLevel service is unavailable."); |
| return; |
| } |
| StartLevel sl = getService(StartLevel.class, ref); |
| if (sl == null) { |
| System.out.println("StartLevel service is unavailable."); |
| return; |
| } |
| |
| if (level == null) { |
| System.out.println("Level " + sl.getBundleStartLevel(bundle)); |
| } |
| else if ((level < 50) && sl.getBundleStartLevel(bundle) > 50){ |
| for (;;) { |
| StringBuffer sb = new StringBuffer(); |
| System.err.println("You are about to designate bundle as a system bundle. Do you want to continue (yes/no): "); |
| System.err.flush(); |
| for (;;) { |
| int c = System.in.read(); |
| if (c < 0) { |
| return; |
| } |
| System.err.println((char) c); |
| if (c == '\r' || c == '\n') { |
| break; |
| } |
| sb.append((char) c); |
| } |
| String str = sb.toString(); |
| if ("yes".equals(str)) { |
| sl.setBundleStartLevel(bundle, level); |
| break; |
| } else if ("no".equals(str)) { |
| break; |
| } |
| } |
| } else { |
| sl.setBundleStartLevel(bundle, level); |
| } |
| } |
| |
| } |