| /* |
| * 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.obr.command; |
| |
| import java.util.List; |
| |
| import org.apache.felix.bundlerepository.RepositoryAdmin; |
| import org.apache.felix.bundlerepository.Resource; |
| import org.apache.karaf.shell.api.action.Argument; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Option; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.apache.karaf.shell.support.table.ShellTable; |
| |
| @Command(scope = "obr", name = "list", description = "Lists OBR bundles, optionally providing the given packages.") |
| @Service |
| 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; |
| |
| @Option(name = "--no-format", description = "Disable table rendered output", required = false, multiValued = false) |
| boolean noFormat; |
| |
| @Override |
| void doExecute(RepositoryAdmin admin) throws Exception { |
| StringBuilder substr = new StringBuilder(); |
| |
| if (packages != null) { |
| for (String packageName : packages) { |
| substr.append(" "); |
| substr.append(packageName); |
| } |
| } |
| |
| String query; |
| if ((substr == null) || (substr.length() == 0)) { |
| query = "(|(presentationname=*)(symbolicname=*))"; |
| } else { |
| query = "(|(presentationname=*" + substr + "*)(symbolicname=*" + substr + "*))"; |
| } |
| Resource[] resources = admin.discoverResources(query); |
| |
| ShellTable table = new ShellTable(); |
| table.column("Name"); |
| table.column("Symbolic Name"); |
| table.column("Version"); |
| table.emptyTableText("No matching bundles"); |
| |
| for (Resource resource : resources) { |
| table.addRow().addContent(emptyIfNull(resource.getPresentationName()), |
| emptyIfNull(resource.getSymbolicName()), |
| emptyIfNull(resource.getVersion())); |
| } |
| |
| table.print(System.out, !noFormat); |
| } |
| |
| private String emptyIfNull(Object st) { |
| return st == null ? "" : st.toString(); |
| } |
| |
| } |