| /* |
| * 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.io.PrintStream; |
| import java.lang.reflect.Array; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.felix.bundlerepository.Capability; |
| import org.apache.felix.bundlerepository.RepositoryAdmin; |
| import org.apache.felix.bundlerepository.Requirement; |
| 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.lifecycle.Service; |
| |
| @Command(scope = "obr", name = "info", description = "Prints information about OBR bundles.") |
| @Service |
| public class InfoCommand extends ObrCommandSupport { |
| |
| @Argument(index = 0, name = "bundles", description = "Specify bundles to query for information (separated by whitespaces). The bundles are identified using the following syntax: symbolic_name,version where version is optional.", required = true, multiValued = true) |
| List<String> bundles; |
| |
| protected void doExecute(RepositoryAdmin admin) throws Exception { |
| for (String bundle : bundles) { |
| String[] target = getTarget(bundle); |
| Resource[] resources = searchRepository(admin, target[0], target[1]); |
| if (resources == null) |
| { |
| System.err.println("Unknown bundle and/or version: " |
| + target[0]); |
| } |
| else |
| { |
| for (int resIdx = 0; resIdx < resources.length; resIdx++) |
| { |
| if (resIdx > 0) |
| { |
| System.out.println(""); |
| } |
| printResource(System.out, resources[resIdx]); |
| } |
| } |
| } |
| } |
| |
| private void printResource(PrintStream out, Resource resource) { |
| if (out != null && resource != null) { |
| // OBR R5 per Spec has no presentation name |
| String resourceId = getResourceId(resource); |
| |
| printUnderline(out, resourceId.length()); |
| out.println(resourceId); |
| printUnderline(out, resourceId.length()); |
| |
| Map map = resource.getProperties(); |
| for (Object o : map.entrySet()) { |
| Map.Entry entry = (Map.Entry) o; |
| if (entry.getValue().getClass().isArray()) { |
| out.println(entry.getKey() + ":"); |
| for (int j = 0; j < Array.getLength(entry.getValue()); j++) { |
| out.println(" " + Array.get(entry.getValue(), j)); |
| } |
| } else { |
| out.println(entry.getKey() + ": " + entry.getValue()); |
| } |
| } |
| |
| Requirement[] reqs = resource.getRequirements(); |
| if ((reqs != null) && (reqs.length > 0)) { |
| out.println("Requires:"); |
| for (Requirement req : reqs) { |
| out.println(" " + req.getName() + ":" + req.getFilter()); |
| } |
| } |
| |
| Capability[] caps = resource.getCapabilities(); |
| if ((caps != null) && (caps.length > 0)) { |
| out.println("Capabilities:"); |
| for (Capability cap : caps) { |
| out.println(" " + cap.getName() + ":" + cap.getPropertiesAsMap()); |
| } |
| } |
| } |
| } |
| |
| } |