| /** |
| * 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.activemq.console; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.StringTokenizer; |
| |
| import javax.jms.TextMessage; |
| |
| import org.apache.activemq.broker.util.CommandHandler; |
| import org.apache.activemq.console.command.ShellCommand; |
| import org.apache.activemq.console.formatter.CommandShellOutputFormatter; |
| |
| /** |
| * A default implementation of the @{link CommandHandler} interface |
| * |
| * |
| */ |
| public class ConsoleCommandHandler implements CommandHandler { |
| |
| private ShellCommand command = new ShellCommand(true); |
| |
| public void processCommand(TextMessage request, TextMessage response) throws Exception { |
| |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| CommandContext ctx = new CommandContext(); |
| ctx.setFormatter(new CommandShellOutputFormatter(out)); |
| |
| // lets turn the text into a list of arguments |
| String requestText = request.getText(); |
| |
| List<String> tokens = tokenize(requestText); |
| command.setCommandContext(ctx); |
| command.execute(tokens); |
| |
| out.flush(); |
| byte[] bytes = out.toByteArray(); |
| |
| String answer = new String(bytes); |
| |
| response.setText(answer); |
| } |
| |
| protected List<String> tokenize(String text) { |
| List<String> answer = new ArrayList<String>(); |
| StringTokenizer iter = new StringTokenizer(text); |
| while (iter.hasMoreTokens()) { |
| answer.add(iter.nextToken()); |
| } |
| return answer; |
| } |
| } |