From c2a215eacc73e3f196732f7708767a860399a7c3 Mon Sep 17 00:00:00 2001
From: Matt Tucker <matt@jivesoftware.com>
Date: Wed, 2 Apr 2003 22:52:07 +0000
Subject: [PATCH] Added ability to add listeners for messages.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1862 b35dd754-fafc-0310-a699-88a17e54d16e
---
 source/org/jivesoftware/smack/Chat.java | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/source/org/jivesoftware/smack/Chat.java b/source/org/jivesoftware/smack/Chat.java
index 92f5b70cb..6aab00689 100644
--- a/source/org/jivesoftware/smack/Chat.java
+++ b/source/org/jivesoftware/smack/Chat.java
@@ -55,6 +55,7 @@ package org.jivesoftware.smack;
 import org.jivesoftware.smack.packet.Message;
 import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smack.filter.ThreadFilter;
+import org.jivesoftware.smack.filter.PacketFilter;
 
 /**
  * A chat is a series of messages sent between two users. Each chat has
@@ -89,6 +90,7 @@ public class Chat {
     private XMPPConnection connection;
     private String chatID;
     private String participant;
+    private PacketFilter messageFilter;
     private PacketCollector messageCollector;
 
     /**
@@ -103,7 +105,8 @@ public class Chat {
         // Automatically assign the next chat ID.
         chatID = nextID();
 
-        messageCollector = connection.createPacketCollector(new ThreadFilter(chatID));
+        messageFilter = new ThreadFilter(chatID);
+        messageCollector = connection.createPacketCollector(messageFilter);
     }
 
     /**
@@ -225,4 +228,14 @@ public class Chat {
     public Message nextMessage(long timeout) {
         return (Message)messageCollector.nextResult(timeout);
     }
-}
+
+    /**
+     * Adds a packet listener that will be notified of any new messages in the
+     * chat.
+     *
+     * @param listener a packet listener.
+     */
+    public void addMessageListener(PacketListener listener) {
+        connection.addPacketListener(listener, messageFilter);
+    }
+}
\ No newline at end of file