Coverage Report - org.mule.transport.xmpp.XmppMessageDispatcher
 
Classes in this File Line Coverage Branch Coverage Complexity
XmppMessageDispatcher
0%
0/52
0%
0/32
3.286
 
 1  
 /*
 2  
  * $Id: XmppMessageDispatcher.java 10961 2008-02-22 19:01:02Z dfeist $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 
 11  
 package org.mule.transport.xmpp;
 12  
 
 13  
 import org.mule.DefaultMuleMessage;
 14  
 import org.mule.api.MuleEvent;
 15  
 import org.mule.api.MuleMessage;
 16  
 import org.mule.api.endpoint.EndpointURI;
 17  
 import org.mule.api.endpoint.OutboundEndpoint;
 18  
 import org.mule.transport.AbstractMessageDispatcher;
 19  
 
 20  
 import org.jivesoftware.smack.Chat;
 21  
 import org.jivesoftware.smack.GroupChat;
 22  
 import org.jivesoftware.smack.XMPPConnection;
 23  
 import org.jivesoftware.smack.packet.Message;
 24  
 
 25  
 /**
 26  
  * Allows Mule events to be sent over Xmpp
 27  
  */
 28  
 
 29  
 public class XmppMessageDispatcher extends AbstractMessageDispatcher
 30  
 {
 31  
     private final XmppConnector connector;
 32  0
     private volatile XMPPConnection xmppConnection = null;
 33  
     private volatile Chat chat;
 34  
     private volatile GroupChat groupChat;
 35  
 
 36  
     public XmppMessageDispatcher(OutboundEndpoint endpoint)
 37  
     {
 38  0
         super(endpoint);
 39  0
         this.connector = (XmppConnector)endpoint.getConnector();
 40  0
     }
 41  
 
 42  
     protected void doConnect() throws Exception
 43  
     {
 44  0
         if (xmppConnection == null)
 45  
         {
 46  0
             EndpointURI uri = endpoint.getEndpointURI();
 47  0
             xmppConnection = connector.createXmppConnection(uri);
 48  
         }
 49  0
     }
 50  
 
 51  
     protected void doDisconnect() throws Exception
 52  
     {
 53  
         try
 54  
         {
 55  0
             if (groupChat != null)
 56  
             {
 57  0
                 groupChat.leave();
 58  
             }
 59  0
             if (xmppConnection != null)
 60  
             {
 61  0
                 xmppConnection.close();
 62  
             }
 63  
         }
 64  
         finally
 65  
         {
 66  0
             xmppConnection = null;
 67  0
         }
 68  0
     }
 69  
 
 70  
     protected void doDispose()
 71  
     {
 72  
         // template method
 73  0
     }
 74  
 
 75  
     protected void doDispatch(MuleEvent event) throws Exception
 76  
     {
 77  0
         sendMessage(event);
 78  0
     }
 79  
 
 80  
     protected MuleMessage doSend(MuleEvent event) throws Exception
 81  
     {
 82  0
         sendMessage(event);
 83  
 
 84  0
         if (useRemoteSync(event))
 85  
         {
 86  
             Message response;
 87  
 
 88  0
             if (groupChat != null)
 89  
             {
 90  0
                 response = groupChat.nextMessage(event.getTimeout());
 91  
             }
 92  
             else
 93  
             {
 94  0
                 response = chat.nextMessage(event.getTimeout());
 95  
             }
 96  
 
 97  0
             if (response != null)
 98  
             {
 99  0
                 if (logger.isDebugEnabled())
 100  
                 {
 101  0
                     logger.debug("Got a response from chat: " + chat);
 102  
                 }
 103  0
                 return new DefaultMuleMessage(connector.getMessageAdapter(response));
 104  
             }
 105  
         }
 106  0
         return null;
 107  
     }
 108  
 
 109  
     protected void sendMessage(MuleEvent event) throws Exception
 110  
     {
 111  0
         if (chat == null && groupChat == null)
 112  
         {
 113  0
             MuleMessage msg = event.getMessage();
 114  0
             boolean group = msg.getBooleanProperty(XmppConnector.XMPP_GROUP_CHAT, false);
 115  0
             String nickname = msg.getStringProperty(XmppConnector.XMPP_NICKNAME, "mule");
 116  0
             String recipient = event.getEndpoint().getEndpointURI().getPath().substring(1);
 117  
 
 118  0
             if (group)
 119  
             {
 120  0
                 groupChat = new GroupChat(xmppConnection, recipient);
 121  0
                 if (!groupChat.isJoined())
 122  
                 {
 123  0
                     groupChat.join(nickname);
 124  
                 }
 125  
             }
 126  
             else
 127  
             {
 128  0
                 chat = new Chat(xmppConnection, recipient);
 129  
             }
 130  
         }
 131  
 
 132  0
         Object msgObj = event.getMessage().getPayload();
 133  
         Message message;
 134  
         // avoid duplicate transformation
 135  0
         if (!(msgObj instanceof Message))
 136  
         {
 137  0
             message = (Message)event.transformMessage();
 138  
         }
 139  
         else
 140  
         {
 141  0
             message = (Message)msgObj;
 142  
         }
 143  
 
 144  0
         if (logger.isTraceEnabled())
 145  
         {
 146  0
             logger.trace("Transformed packet: " + message.toXML());
 147  
         }
 148  
 
 149  
         // if the endpoint specified a designated recipient, use that
 150  0
         if (message.getTo() != null)
 151  
         {
 152  0
             xmppConnection.sendPacket(message);
 153  
         }
 154  0
         else if (chat != null)
 155  
         {
 156  0
             chat.sendMessage(message);
 157  
         }
 158  
         else
 159  
         {
 160  0
             groupChat.sendMessage(message);
 161  
         }
 162  
 
 163  0
         if (logger.isDebugEnabled())
 164  
         {
 165  0
             logger.debug("Packet successfully sent");
 166  
         }
 167  0
     }
 168  
 
 169  
 }