| /* |
| * 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.felix.shell.impl; |
| |
| import java.io.PrintStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.StringTokenizer; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.startlevel.StartLevel; |
| |
| /** |
| * Shell command to display a list of bundles whose |
| * Bundle-Name or Bundle-Symbolic-Name contains |
| * a specified string |
| * |
| */ |
| public class FindCommandImpl extends PsCommandImpl |
| { |
| public FindCommandImpl(BundleContext context) |
| { |
| super(context); |
| } |
| |
| public void execute(String line, PrintStream out, PrintStream err) |
| { |
| StringTokenizer st = new StringTokenizer(line); |
| if (st.countTokens() < 2) |
| { |
| out.println("Please specify a bundle name"); |
| return; |
| } |
| |
| // Get start level service. |
| ServiceReference ref = m_context.getServiceReference( |
| org.osgi.service.startlevel.StartLevel.class.getName()); |
| StartLevel sl = null; |
| if (ref != null) |
| { |
| sl = (StartLevel) m_context.getService(ref); |
| } |
| |
| if (sl == null) |
| { |
| out.println("StartLevel service is unavailable."); |
| } |
| |
| st.nextToken(); |
| String pattern = st.nextToken(); |
| |
| Bundle[] bundles = m_context.getBundles(); |
| |
| List found = new ArrayList(); |
| |
| for (int i = 0; i < bundles.length; i++) |
| { |
| Bundle bundle = bundles[i]; |
| String name = (String) bundle.getHeaders().get(Constants.BUNDLE_NAME); |
| if (match(bundle.getSymbolicName(), pattern) || match(name, pattern)) |
| { |
| found.add(bundle); |
| } |
| } |
| |
| if (found.size() > 0) |
| { |
| printBundleList((Bundle[]) found.toArray(new Bundle[found.size()]), sl, out, false, false, false); |
| } |
| else |
| { |
| out.println("No matching bundles found"); |
| } |
| |
| } |
| |
| private boolean match(String name, String pattern) |
| { |
| return name != null && name.toLowerCase().contains(pattern.toLowerCase()); |
| } |
| |
| public String getName() |
| { |
| return "find"; |
| } |
| |
| public String getShortDescription() |
| { |
| return "find bundles by name."; |
| } |
| |
| public String getUsage() |
| { |
| return "find <bundle name>"; |
| } |
| } |