View Javadoc

1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.websocket.jsr356.annotations;
20  
21  import java.lang.reflect.Method;
22  import java.nio.ByteBuffer;
23  
24  import javax.websocket.DecodeException;
25  
26  import org.eclipse.jetty.websocket.jsr356.JsrPongMessage;
27  import org.eclipse.jetty.websocket.jsr356.JsrSession;
28  import org.eclipse.jetty.websocket.jsr356.annotations.Param.Role;
29  
30  /**
31   * Callable for {@link OnMessage} annotated methods with a {@link PongMessage} message object.
32   */
33  public class OnMessagePongCallable extends OnMessageCallable
34  {
35      public OnMessagePongCallable(Class<?> pojo, Method method)
36      {
37          super(pojo,method);
38      }
39  
40      /**
41       * Copy Constructor
42       */
43      public OnMessagePongCallable(OnMessageCallable copy)
44      {
45          super(copy);
46      }
47  
48      public Object call(Object endpoint, ByteBuffer buf) throws DecodeException
49      {
50          super.args[idxMessageObject] = new JsrPongMessage(buf);
51          return super.call(endpoint,super.args);
52      }
53  
54      @Override
55      public void init(JsrSession session)
56      {
57          idxMessageObject = findIndexForRole(Role.MESSAGE_PONG);
58          assertRoleRequired(idxMessageObject,"Pong Message Object");
59          super.init(session);
60      }
61  }