Coverage Report - org.mule.transport.xmpp.XmppMultiUserChatConversation
 
Classes in this File Line Coverage Branch Coverage Complexity
XmppMultiUserChatConversation
0%
0/44
0%
0/12
0
 
 1  
 /*
 2  
  * $Id: XmppMultiUserChatConversation.java 20358 2010-11-26 20:15:18Z tcarlson $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.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.api.endpoint.ImmutableEndpoint;
 14  
 import org.mule.api.transport.Connector;
 15  
 import org.mule.transport.ConnectException;
 16  
 import org.mule.util.UUID;
 17  
 
 18  
 import org.jivesoftware.smack.PacketCollector;
 19  
 import org.jivesoftware.smack.SmackConfiguration;
 20  
 import org.jivesoftware.smack.XMPPException;
 21  
 import org.jivesoftware.smack.packet.Message;
 22  
 import org.jivesoftware.smack.packet.XMPPError;
 23  
 import org.jivesoftware.smackx.muc.DiscussionHistory;
 24  
 import org.jivesoftware.smackx.muc.MultiUserChat;
 25  
 
 26  
 public class XmppMultiUserChatConversation extends AbstractXmppConversation
 27  
 {
 28  
     private MultiUserChat chat;
 29  
     private String nickname;
 30  
     private final Connector connector;
 31  
     
 32  
     public XmppMultiUserChatConversation(ImmutableEndpoint endpoint)
 33  
     {
 34  0
         super(endpoint);
 35  0
         connector = endpoint.getConnector();
 36  
         
 37  0
         Object nickValue = endpoint.getProperty(XmppConnector.XMPP_NICKNAME);
 38  0
         if (nickValue != null)
 39  
         {
 40  0
             nickname = nickValue.toString();
 41  
         }
 42  
         else
 43  
         {
 44  0
             nickname = UUID.getUUID().toString();
 45  
         }
 46  0
     }
 47  
 
 48  
     @Override
 49  
     protected void doConnect() throws ConnectException
 50  
     {
 51  0
         chat = new MultiUserChat(connection, recipient);
 52  0
         joinChat();
 53  0
     }
 54  
 
 55  
     protected void joinChat() throws ConnectException
 56  
     {
 57  
         try
 58  
         {
 59  0
             tryToJoinChat();
 60  
         }
 61  0
         catch (XMPPException e)
 62  
         {
 63  0
             if (roomDoesNotExist(e))
 64  
             {
 65  0
                 createRoom();
 66  
             }
 67  
             else
 68  
             {
 69  0
                 throw new ConnectException(e, connector);
 70  
             }
 71  0
         }
 72  0
     }
 73  
     
 74  
     protected void tryToJoinChat() throws XMPPException
 75  
     {
 76  0
         DiscussionHistory history = new DiscussionHistory();
 77  0
         history.setMaxStanzas(0);
 78  
         
 79  
         // use the same default value that the smack API uses internally
 80  0
         long joinTimeout = SmackConfiguration.getPacketReplyTimeout();
 81  
         
 82  0
         chat.join(nickname, null, history, joinTimeout);
 83  0
         if (logger.isDebugEnabled())
 84  
         {
 85  0
             logger.debug("joined groupchat '" + recipient + "'");
 86  
         }
 87  0
     }
 88  
     
 89  
     protected boolean roomDoesNotExist(XMPPException exception)
 90  
     {
 91  0
         XMPPError error = exception.getXMPPError();
 92  0
         if ((error.getCode() == 404) &&
 93  
             error.getCondition().equals(XMPPError.Condition.recipient_unavailable.toString()))
 94  
         {
 95  0
             return true;
 96  
         }
 97  0
         return false;
 98  
     }
 99  
     
 100  
     protected void createRoom() throws ConnectException
 101  
     {
 102  
         try
 103  
         {
 104  0
             chat.create(nickname);
 105  0
             if (logger.isDebugEnabled())
 106  
             {
 107  0
                 logger.debug("created and joined groupchat '" + recipient + "'");
 108  
             }
 109  
         }
 110  0
         catch (XMPPException e)
 111  
         {
 112  0
             throw new ConnectException(e, connector);
 113  0
         }
 114  0
     }
 115  
 
 116  
     @Override
 117  
     protected void doDisconnect()
 118  
     {
 119  0
         chat.leave();
 120  0
     }
 121  
     
 122  
     /**
 123  
      * This implementation returns <code>null</code> as we override {@link #receive()} and
 124  
      * {@link #receive(long)}.
 125  
      */
 126  
     @Override
 127  
     protected PacketCollector createPacketCollector()
 128  
     {
 129  0
         return null;
 130  
     }
 131  
 
 132  
     public void dispatch(Message message) throws XMPPException
 133  
     {
 134  0
         message.setType(Message.Type.groupchat);
 135  0
         message.setTo(recipient);
 136  
         
 137  0
         chat.sendMessage(message);
 138  0
     }
 139  
 
 140  
     @Override
 141  
     public Message receive()
 142  
     {
 143  0
         return chat.nextMessage();
 144  
     }
 145  
 
 146  
     @Override
 147  
     public Message receive(long timeout)
 148  
     {
 149  0
         return chat.nextMessage(timeout);
 150  
     }
 151  
 }