| /* |
| * 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 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.felix.gogo.commands.Argument; |
| import org.apache.felix.gogo.commands.Command; |
| |
| import java.io.PrintStream; |
| import java.lang.reflect.Array; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| @Command(scope = "obr", name = "find", description = "Find OBR bundles for a given filter.") |
| public class FindCommand extends ObrCommandSupport { |
| |
| @Argument(index = 0, name = "requirements", description = "Requirement", required = true, multiValued = true) |
| List<String> requirements; |
| |
| protected void doExecute(RepositoryAdmin admin) throws Exception { |
| Resource[] resources = admin.discoverResources(parseRequirements(admin, requirements)); |
| if (resources == null) |
| { |
| System.err.println("No matching resources."); |
| } |
| 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) |
| { |
| String name = resource.getPresentationName(); |
| if (name == null) { |
| name = resource.getSymbolicName(); |
| } |
| |
| printUnderline(out, name.length()); |
| out.println(name); |
| printUnderline(out, name .length()); |
| |
| Map map = resource.getProperties(); |
| for (Iterator iter = map.entrySet().iterator(); iter.hasNext(); ) |
| { |
| Map.Entry entry = (Map.Entry) iter.next(); |
| 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)) |
| { |
| boolean hdr = false; |
| for (int i = 0; i < reqs.length; i++) |
| { |
| if (!reqs[i].isOptional()) |
| { |
| if (!hdr) |
| { |
| hdr = true; |
| out.println("Requirements:"); |
| } |
| out.println(" " + reqs[i].getName() + ":" + reqs[i].getFilter()); |
| } |
| } |
| hdr = false; |
| for (int i = 0; i < reqs.length; i++) |
| { |
| if (reqs[i].isOptional()) |
| { |
| if (!hdr) |
| { |
| hdr = true; |
| out.println("Optional Requirements:"); |
| } |
| out.println(" " + reqs[i].getName() + ":" + reqs[i].getFilter()); |
| } |
| } |
| } |
| |
| Capability[] caps = resource.getCapabilities(); |
| if ((caps != null) && (caps.length > 0)) |
| { |
| out.println("Capabilities:"); |
| for (int i = 0; i < caps.length; i++) |
| { |
| out.println(" " + caps[i].getName() + ":" + caps[i].getPropertiesAsMap()); |
| } |
| } |
| } |
| |
| } |