| /* |
| * 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.felix.gogo.commands.basic; |
| |
| import java.util.Hashtable; |
| |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.service.command.Function; |
| import org.apache.felix.gogo.commands.basic.AbstractCommand; |
| import org.apache.felix.gogo.commands.Action; |
| import org.apache.felix.gogo.commands.Command; |
| |
| public class SimpleCommand extends AbstractCommand { |
| |
| private Class<? extends Action> actionClass; |
| |
| public SimpleCommand() |
| { |
| } |
| |
| public SimpleCommand(Class<? extends Action> actionClass) |
| { |
| this.actionClass = actionClass; |
| } |
| |
| public Class<? extends Action> getActionClass() |
| { |
| return actionClass; |
| } |
| |
| public void setActionClass(Class<? extends Action> actionClass) |
| { |
| this.actionClass = actionClass; |
| } |
| |
| protected Action createNewAction() throws Exception { |
| return actionClass.newInstance(); |
| } |
| |
| |
| public static ServiceRegistration export(BundleContext context, Class<? extends Action> actionClass) |
| { |
| Command cmd = actionClass.getAnnotation(Command.class); |
| if (cmd == null) |
| { |
| throw new IllegalArgumentException("Action class is not annotated with @Command"); |
| } |
| Hashtable props = new Hashtable(); |
| props.put("osgi.command.scope", cmd.scope()); |
| props.put("osgi.command.function", cmd.name()); |
| SimpleCommand command = new SimpleCommand(actionClass); |
| return context.registerService(Function.class.getName(), command, props); |
| } |
| |
| } |