| /* |
| * 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 java.io.BufferedReader; |
| import java.io.InputStreamReader; |
| import java.net.URL; |
| import java.util.List; |
| |
| import org.apache.felix.gogo.commands.Command; |
| import org.apache.karaf.util.StringEscapeUtils; |
| import org.osgi.framework.Bundle; |
| |
| @Command(scope = "osgi", name = "info", description = "Displays detailed information of a given bundle.") |
| public class Info extends BundlesCommandOptional { |
| |
| protected void doExecute(List<Bundle> bundles) throws Exception { |
| if (bundles == null) { |
| Bundle[] allBundles = getBundleContext().getBundles(); |
| for (int i = 0; i < allBundles.length; i++) { |
| printInfo(allBundles[i]); |
| } |
| } else { |
| for (Bundle bundle : bundles) { |
| printInfo(bundle); |
| } |
| } |
| } |
| |
| /** |
| * <p> |
| * Get the OSGI-INF/bundle.info entry from the bundle and display it. |
| * </p> |
| * |
| * @param bundle the bundle. |
| */ |
| protected void printInfo(Bundle bundle) { |
| String title = Util.getBundleName(bundle); |
| System.out.println("\n" + title); |
| System.out.println(Util.getUnderlineString(title)); |
| URL bundleInfo = bundle.getEntry("OSGI-INF/bundle.info"); |
| if (bundleInfo != null) { |
| try { |
| BufferedReader reader = new BufferedReader(new InputStreamReader(bundleInfo.openStream())); |
| String line; |
| while ((line = reader.readLine()) != null) { |
| System.out.println(StringEscapeUtils.unescapeJava(line)); |
| } |
| reader.close(); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| } |
| |
| } |