Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/IChatSessionDAO.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/IChatSessionDAO.java,v
diff -u -r1.6 -r1.7
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/IChatSessionDAO.java	23 May 2006 04:12:21 -0000	1.6
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/IChatSessionDAO.java	24 Jun 2006 04:53:23 -0000	1.7
@@ -38,4 +38,6 @@
 	ChatSession getBySessionId(Long toolSessionId);
 	
 	ChatSession getByJabberRoom(String jabberRoom);
+
+	void deleteBySessionID(Long toolSessionID);
 }
Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/hibernate/ChatSessionDAO.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/hibernate/ChatSessionDAO.java,v
diff -u -r1.6 -r1.7
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/hibernate/ChatSessionDAO.java	23 May 2006 04:12:21 -0000	1.6
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/dao/hibernate/ChatSessionDAO.java	24 Jun 2006 04:53:22 -0000	1.7
@@ -27,8 +27,8 @@
 import java.util.List;
 
 import org.lamsfoundation.lams.dao.hibernate.BaseDAO;
-import org.lamsfoundation.lams.tool.chat.model.ChatSession;
 import org.lamsfoundation.lams.tool.chat.dao.IChatSessionDAO;
+import org.lamsfoundation.lams.tool.chat.model.ChatSession;
 
 /**
  * DAO for accessing the ChatSession objects - Hibernate specific code.
@@ -37,7 +37,8 @@
 
 	public static final String SQL_QUERY_FIND_BY_SESSION_ID = "from "
 			+ ChatSession.class.getName() + " where session_id=?";
-	public static final String SQL_QUERY_FIND_BY_JABBER_ROOM = "from " 
+
+	public static final String SQL_QUERY_FIND_BY_JABBER_ROOM = "from "
 			+ ChatSession.class.getName() + " where jabber_room=?";
 
 	public void saveOrUpdate(ChatSession session) {
@@ -60,4 +61,12 @@
 			return null;
 		return (ChatSession) list.get(0);
 	}
+
+	public void deleteBySessionID(Long toolSessionID) {
+		ChatSession session = getBySessionId(toolSessionID);
+		if(session != null){
+			this.getHibernateTemplate().delete(session);
+			this.getHibernateTemplate().flush();
+		}
+	}
 }
Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/service/ChatService.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/service/ChatService.java,v
diff -u -r1.23 -r1.24
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/service/ChatService.java	23 Jun 2006 06:29:54 -0000	1.23
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/service/ChatService.java	24 Jun 2006 04:53:22 -0000	1.24
@@ -210,8 +210,9 @@
 
 	public void removeToolSession(Long toolSessionId)
 			throws DataMissingException, ToolException {
-		// TODO Auto-generated method stub
-
+		chatSessionDAO.deleteBySessionID(toolSessionId);
+		//TODO check if cascade worked
+		// do we need to remove room on jabber server ?
 	}
 
 	/* ************ Methods from ToolContentManager ************************* */