Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dto/ChatSessionDTO.java
===================================================================
diff -u -r337324507183ca0d40e138e7efa42ec4170af5c2 -rfbd232c320fcee76fd95240d75b8482b46565c82
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dto/ChatSessionDTO.java	(.../ChatSessionDTO.java)	(revision 337324507183ca0d40e138e7efa42ec4170af5c2)
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dto/ChatSessionDTO.java	(.../ChatSessionDTO.java)	(revision fbd232c320fcee76fd95240d75b8482b46565c82)
@@ -32,37 +32,49 @@
 
 import org.lamsfoundation.lams.tool.chat.model.ChatMessage;
 import org.lamsfoundation.lams.tool.chat.model.ChatSession;
+import org.lamsfoundation.lams.tool.chat.model.ChatUser;
 
 public class ChatSessionDTO implements Comparable {
 	
+	Long sessionID;
+
+	String sessionName;
+	
+	Set<ChatMessageDTO> messageDTOs;
+	
+	Set<ChatUserDTO> userDTOs;
+	
+	int postCount;
+	
 	public ChatSessionDTO(ChatSession session) {
 		this.sessionID = session.getSessionId();
 		this.sessionName = session.getSessionName();
 		
-		chatMessages = new TreeSet<ChatMessageDTO>();
+		messageDTOs = new TreeSet<ChatMessageDTO>();
 		for (Iterator i = session.getChatMessages().iterator(); i.hasNext();) {
-			chatMessages.add(new ChatMessageDTO((ChatMessage) i.next()));
+			messageDTOs.add(new ChatMessageDTO((ChatMessage) i.next()));
 		}
+		
+		userDTOs = new TreeSet<ChatUserDTO>();
 	}
 	
 	public ChatSessionDTO (ChatSession session, List messages) {
 		this.sessionID = session.getSessionId();
 		this.sessionName = session.getSessionName();
 		
-		chatMessages = new TreeSet<ChatMessageDTO>();
+		messageDTOs = new TreeSet<ChatMessageDTO>();
 		for (Iterator i = messages.iterator(); i.hasNext();) {
-			chatMessages.add(new ChatMessageDTO((ChatMessage) i.next()));
-		}		
+			messageDTOs.add(new ChatMessageDTO((ChatMessage) i.next()));
+		}
+		
+		userDTOs = new TreeSet<ChatUserDTO>();
 	}
 	
-	public ChatSessionDTO() {}
+	public ChatSessionDTO() {
+		userDTOs = new TreeSet<ChatUserDTO>();
+		messageDTOs = new TreeSet<ChatMessageDTO>();
+	}
 	
-	Long sessionID;
-
-	String sessionName;
-	
-	Set<ChatMessageDTO> chatMessages;
-	
 	public Long getSessionID() {
 		return sessionID;
 	}
@@ -79,12 +91,12 @@
 		this.sessionName = sessionName;
 	}
 
-	public Set<ChatMessageDTO> getChatMessages() {
-		return chatMessages;
+	public Set<ChatMessageDTO> getMessageDTOs() {
+		return messageDTOs;
 	}
 
-	public void setChatMessages(Set<ChatMessageDTO> chatMessages) {
-		this.chatMessages = chatMessages;
+	public void setMessageDTOs(Set<ChatMessageDTO> chatMessages) {
+		this.messageDTOs = chatMessages;
 	}
 
 	public int compareTo(Object o) {
@@ -96,4 +108,20 @@
 		}
 		return returnValue;		
 	}
+
+	public Set<ChatUserDTO> getUserDTOs() {
+		return userDTOs;
+	}
+
+	public void setUserDTOs(Set<ChatUserDTO> chatUsers) {
+		this.userDTOs = chatUsers;
+	}
+
+	public int getPostCount() {
+		return postCount;
+	}
+
+	public void setPostCount(int postCount) {
+		this.postCount = postCount;
+	}
 }
Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dto/ChatUserDTO.java
===================================================================
diff -u
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dto/ChatUserDTO.java	(revision 0)
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dto/ChatUserDTO.java	(revision fbd232c320fcee76fd95240d75b8482b46565c82)
@@ -0,0 +1,111 @@
+/****************************************************************
+ * Copyright (C) 2005 LAMS Foundation (http://lamsfoundation.org)
+ * =============================================================
+ * License Information: http://lamsfoundation.org/licensing/lams/2.0/
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2.0 
+ * as published by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ * USA
+ * 
+ * http://www.gnu.org/licenses/gpl.txt
+ * ****************************************************************
+ */
+
+/* $Id$ */
+
+package org.lamsfoundation.lams.tool.chat.dto;
+
+import org.lamsfoundation.lams.tool.chat.model.ChatUser;
+
+public class ChatUserDTO implements Comparable{
+	
+	public Long uid;
+	
+	public String loginName;
+	
+	public String jabberNickname;
+	
+	public String firstName;
+	
+	public String lastName;
+	
+	public int postCount;
+	
+	public ChatUserDTO(ChatUser user) {
+		this.uid = user.getUid();
+		this.loginName = user.getLoginName();
+		this.jabberNickname = user.getJabberNickname();
+		this.firstName = user.getFirstName();
+		this.lastName = user.getLastName();
+		postCount=0; // this needs to be set manually.
+	}
+
+	public int compareTo(Object o) {
+		int returnValue;
+		ChatUserDTO toUser = (ChatUserDTO)o;
+		returnValue = this.lastName.compareTo(toUser.lastName);
+		if (returnValue == 0) {
+			returnValue = this.uid.compareTo(toUser.uid);			
+		}
+		return returnValue;		
+	}
+
+	public String getFirstName() {
+		return firstName;
+	}
+
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+
+	public String getJabberNickname() {
+		return jabberNickname;
+	}
+
+	public void setJabberNickname(String jabberNickname) {
+		this.jabberNickname = jabberNickname;
+	}
+
+	public String getLastName() {
+		return lastName;
+	}
+
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
+
+	public String getLoginName() {
+		return loginName;
+	}
+
+	public void setLoginName(String loginName) {
+		this.loginName = loginName;
+	}
+
+	public int getPostCount() {
+		return postCount;
+	}
+
+	public void setPostCount(int postCount) {
+		this.postCount = postCount;
+	}
+
+	public Long getUid() {
+		return uid;
+	}
+
+	public void setUid(Long uid) {
+		this.uid = uid;
+	}
+	
+}