| /* |
| * 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.config.command; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.karaf.config.command.completers.ConfigurationCompleter; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Completion; |
| import org.apache.karaf.shell.api.action.Option; |
| import org.apache.karaf.shell.api.action.lifecycle.Reference; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.apache.karaf.shell.support.table.ShellTable; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.metatype.AttributeDefinition; |
| import org.osgi.service.metatype.MetaTypeInformation; |
| import org.osgi.service.metatype.MetaTypeService; |
| import org.osgi.service.metatype.ObjectClassDefinition; |
| |
| @Command(scope = "config", name = "meta", description = "Lists meta type information.") |
| @Service |
| public class MetaCommand extends ConfigCommandSupport { |
| @Option(name = "-p", aliases = "--pid", description = "The configuration pid", required = true, multiValued = false) |
| @Completion(ConfigurationCompleter.class) |
| protected String pid; |
| |
| @Reference |
| BundleContext context; |
| |
| private Map<Integer, String> typeMap; |
| |
| public MetaCommand() { |
| typeMap = new HashMap<>(); |
| typeMap.put(AttributeDefinition.BOOLEAN, "boolean"); |
| typeMap.put(AttributeDefinition.BYTE, "byte"); |
| typeMap.put(AttributeDefinition.CHARACTER, "char"); |
| typeMap.put(AttributeDefinition.DOUBLE, "double"); |
| typeMap.put(AttributeDefinition.FLOAT, "float"); |
| typeMap.put(AttributeDefinition.INTEGER, "int"); |
| typeMap.put(AttributeDefinition.LONG, "long"); |
| typeMap.put(AttributeDefinition.PASSWORD, "password"); |
| typeMap.put(AttributeDefinition.SHORT, "short"); |
| typeMap.put(AttributeDefinition.STRING, "String"); |
| } |
| |
| @Override |
| public Object doExecute() throws Exception { |
| try { |
| new InnerCommand().doExecute(); |
| } catch (NoClassDefFoundError e) { |
| System.out |
| .println("No MetaTypeService present. You need to install an implementation to use this command."); |
| } |
| return null; |
| } |
| |
| class InnerCommand { |
| |
| protected Object doExecute() throws Exception { |
| |
| ServiceReference<MetaTypeService> ref = context.getServiceReference(MetaTypeService.class); |
| if (ref == null) { |
| System.out |
| .println("No MetaTypeService present. You need to install an implementation to use this command."); |
| } |
| MetaTypeService metaTypeService = context.getService(ref); |
| ObjectClassDefinition def = getMetatype(metaTypeService, pid); |
| context.ungetService(ref); |
| |
| if (def == null) { |
| System.out.println("No meta type definition found for pid: " + pid); |
| return null; |
| } |
| System.out.println("Meta type informations for pid: " + pid); |
| ShellTable table = new ShellTable(); |
| table.column("key"); |
| table.column("name"); |
| table.column("type"); |
| table.column("default"); |
| table.column("description"); |
| AttributeDefinition[] attrs = def.getAttributeDefinitions(ObjectClassDefinition.ALL); |
| if (attrs != null) { |
| for (AttributeDefinition attr : attrs) { |
| table.addRow().addContent(attr.getID(), attr.getName(), getType(attr.getType()), |
| getDefaultValueStr(attr.getDefaultValue()), attr.getDescription()); |
| } |
| } |
| table.print(System.out); |
| return null; |
| } |
| |
| private String getType(int type) { |
| return typeMap.get(type); |
| } |
| |
| private String getDefaultValueStr(String[] defaultValues) { |
| if (defaultValues == null) { |
| return ""; |
| } |
| StringBuilder result = new StringBuilder(); |
| boolean first = true; |
| for (String defaultValue : defaultValues) { |
| if (first) { |
| first = false; |
| } else { |
| result.append(","); |
| } |
| result.append(defaultValue); |
| } |
| return result.toString(); |
| } |
| |
| public ObjectClassDefinition getMetatype(MetaTypeService metaTypeService, String pid) { |
| for (Bundle bundle : context.getBundles()) { |
| MetaTypeInformation info = metaTypeService.getMetaTypeInformation(bundle); |
| if (info == null) { |
| continue; |
| } |
| String[] pids = info.getPids(); |
| for (String cPid : pids) { |
| if (cPid.equals(pid)) { |
| return info.getObjectClassDefinition(cPid, null); |
| } |
| } |
| } |
| return null; |
| } |
| |
| } |
| } |