reused the command line commands as the default implementation of the CommandHandler

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@469136 13f79535-47bb-0310-9956-ffa450edef68

activemq-console/src/main/java/org/apache/activemq/console/ConsoleCommandHandler.java

@@ -0,0 +1,63 @@
+/*
+ * 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 org.apache.activemq.broker.util.CommandHandler;
+import org.apache.activemq.console.command.ShellCommand;
+import org.apache.activemq.console.formatter.GlobalWriter;
+import org.apache.activemq.console.formatter.CommandShellOutputFormatter;
+
+import javax.jms.TextMessage;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.StringTokenizer;
+import java.io.ByteArrayOutputStream;
+
+/**
+ * A default implementation of the @{link CommandHandler} interface
+ *
+ * @version $Revision: $
+ */
+public class ConsoleCommandHandler implements CommandHandler {
+
+    private ShellCommand command = new ShellCommand();
+
+    public void processCommand(TextMessage request, TextMessage response) throws Exception {
+
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        GlobalWriter.instantiate(new CommandShellOutputFormatter(out));
+
+        // lets turn the text into a list of arguments
+        List tokens = tokenize(request.getText());
+        command.execute(tokens);
+
+        out.flush();
+        byte[] bytes = out.toByteArray();
+
+        String text = new String(bytes);
+        response.setText(text);
+    }
+
+    protected List tokenize(String text) {
+        List answer = new ArrayList();
+        StringTokenizer iter = new StringTokenizer(text);
+        while (iter.hasMoreTokens()) {
+            answer.add(iter.nextToken());
+        }
+        return answer;
+    }
+}

activemq-console/src/main/resources/META-INF/services/org/apache/activemq/broker/agent

@@ -0,0 +1 @@
+class=org.apache.activemq.console.ConsoleCommandHandler