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  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 3  
  * The software in this package is published under the terms of the CPAL v1.0
 4  
  * license, a copy of which has been included with this distribution in the
 5  
  * LICENSE.txt file.
 6  
  */
 7  
 package org.mule.transport.xmpp;
 8  
 
 9  
 import org.mule.api.endpoint.ImmutableEndpoint;
 10  
 import org.mule.api.transport.Connector;
 11  
 import org.mule.transport.ConnectException;
 12  
 import org.mule.util.UUID;
 13  
 
 14  
 import org.jivesoftware.smack.PacketCollector;
 15  
 import org.jivesoftware.smack.SmackConfiguration;
 16  
 import org.jivesoftware.smack.XMPPException;
 17  
 import org.jivesoftware.smack.packet.Message;
 18  
 import org.jivesoftware.smack.packet.XMPPError;
 19  
 import org.jivesoftware.smackx.muc.DiscussionHistory;
 20  
 import org.jivesoftware.smackx.muc.MultiUserChat;
 21  
 
 22  
 public class XmppMultiUserChatConversation extends AbstractXmppConversation
 23  
 {
 24  
     private MultiUserChat chat;
 25  
     private String nickname;
 26  
     private final Connector connector;
 27  
     
 28  
     public XmppMultiUserChatConversation(ImmutableEndpoint endpoint)
 29  
     {
 30  0
         super(endpoint);
 31  0
         connector = endpoint.getConnector();
 32  
         
 33  0
         Object nickValue = endpoint.getProperty(XmppConnector.XMPP_NICKNAME);
 34  0
         if (nickValue != null)
 35  
         {
 36  0
             nickname = nickValue.toString();
 37  
         }
 38  
         else
 39  
         {
 40  0
             nickname = UUID.getUUID().toString();
 41  
         }
 42  0
     }
 43  
 
 44  
     @Override
 45  
     protected void doConnect() throws ConnectException
 46  
     {
 47  0
         chat = new MultiUserChat(connection, recipient);
 48  0
         joinChat();
 49  0
     }
 50  
 
 51  
     protected void joinChat() throws ConnectException
 52  
     {
 53  
         try
 54  
         {
 55  0
             tryToJoinChat();
 56  
         }
 57  0
         catch (XMPPException e)
 58  
         {
 59  0
             if (roomDoesNotExist(e))
 60  
             {
 61  0
                 createRoom();
 62  
             }
 63  
             else
 64  
             {
 65  0
                 throw new ConnectException(e, connector);
 66  
             }
 67  0
         }
 68  0
     }
 69  
     
 70  
     protected void tryToJoinChat() throws XMPPException
 71  
     {
 72  0
         DiscussionHistory history = new DiscussionHistory();
 73  0
         history.setMaxStanzas(0);
 74  
         
 75  
         // use the same default value that the smack API uses internally
 76  0
         long joinTimeout = SmackConfiguration.getPacketReplyTimeout();
 77  
         
 78  0
         chat.join(nickname, null, history, joinTimeout);
 79  0
         if (logger.isDebugEnabled())
 80  
         {
 81  0
             logger.debug("joined groupchat '" + recipient + "'");
 82  
         }
 83  0
     }
 84  
     
 85  
     protected boolean roomDoesNotExist(XMPPException exception)
 86  
     {
 87  0
         XMPPError error = exception.getXMPPError();
 88  0
         if ((error.getCode() == 404) &&
 89  
             error.getCondition().equals(XMPPError.Condition.recipient_unavailable.toString()))
 90  
         {
 91  0
             return true;
 92  
         }
 93  0
         return false;
 94  
     }
 95  
     
 96  
     protected void createRoom() throws ConnectException
 97  
     {
 98  
         try
 99  
         {
 100  0
             chat.create(nickname);
 101  0
             if (logger.isDebugEnabled())
 102  
             {
 103  0
                 logger.debug("created and joined groupchat '" + recipient + "'");
 104  
             }
 105  
         }
 106  0
         catch (XMPPException e)
 107  
         {
 108  0
             throw new ConnectException(e, connector);
 109  0
         }
 110  0
     }
 111  
 
 112  
     @Override
 113  
     protected void doDisconnect()
 114  
     {
 115  0
         chat.leave();
 116  0
     }
 117  
     
 118  
     /**
 119  
      * This implementation returns <code>null</code> as we override {@link #receive()} and
 120  
      * {@link #receive(long)}.
 121  
      */
 122  
     @Override
 123  
     protected PacketCollector createPacketCollector()
 124  
     {
 125  0
         return null;
 126  
     }
 127  
 
 128  
     public void dispatch(Message message) throws XMPPException
 129  
     {
 130  0
         message.setType(Message.Type.groupchat);
 131  0
         message.setTo(recipient);
 132  
         
 133  0
         chat.sendMessage(message);
 134  0
     }
 135  
 
 136  
     @Override
 137  
     public Message receive()
 138  
     {
 139  0
         return chat.nextMessage();
 140  
     }
 141  
 
 142  
     @Override
 143  
     public Message receive(long timeout)
 144  
     {
 145  0
         return chat.nextMessage(timeout);
 146  
     }
 147  
 }