| /* |
| * 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.obr; |
| |
| import java.util.List; |
| |
| import org.apache.felix.bundlerepository.RepositoryAdmin; |
| import org.apache.felix.bundlerepository.Resource; |
| import org.osgi.framework.Version; |
| import org.apache.felix.gogo.commands.Argument; |
| import org.apache.felix.gogo.commands.Command; |
| |
| @Command(scope = "obr", name = "list", description = "Lists OBR bundles, optionally providing the given packages.") |
| public class ListCommand extends ObrCommandSupport { |
| |
| @Argument(index = 0, name = "packages", description = "A list of packages separated by whitespaces.", required = false, multiValued = true) |
| List<String> packages; |
| |
| protected void doExecute(RepositoryAdmin admin) throws Exception { |
| String substr = null; |
| |
| if (packages != null) { |
| for (String arg : packages) |
| { |
| // Add a space in between tokens. |
| if (substr == null) |
| { |
| substr = ""; |
| } |
| else |
| { |
| substr += " "; |
| } |
| |
| substr += arg; |
| } |
| } |
| |
| StringBuffer sb = new StringBuffer(); |
| if ((substr == null) || (substr.length() == 0)) |
| { |
| sb.append("(|(presentationname=*)(symbolicname=*))"); |
| } |
| else |
| { |
| sb.append("(|(presentationname=*"); |
| sb.append(substr); |
| sb.append("*)(symbolicname=*"); |
| sb.append(substr); |
| sb.append("*))"); |
| } |
| Resource[] resources = admin.discoverResources(sb.toString()); |
| for (int resIdx = 0; (resources != null) && (resIdx < resources.length); resIdx++) |
| { |
| String name = resources[resIdx].getPresentationName(); |
| String bundleSymbolicName = resources[resIdx].getSymbolicName(); |
| Version version = resources[resIdx].getVersion(); |
| |
| StringBuffer outputString = new StringBuffer(); |
| if(bundleSymbolicName != null ) |
| { |
| outputString.append(bundleSymbolicName); |
| outputString.append(" - "); |
| } |
| if(name != null) |
| { |
| outputString.append(name); |
| outputString.append(" "); |
| } |
| if(version != null) |
| { |
| outputString.append("("); |
| outputString.append(version); |
| outputString.append(")"); |
| } |
| |
| System.out.println(outputString.toString()); |
| } |
| |
| if (resources == null) |
| { |
| System.out.println("No matching bundles."); |
| } |
| } |
| |
| } |