Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/IMonitoringService.java
===================================================================
diff -u -r4f284603a74199f14d9eb0d5e1cc04b89755ba31 -r8f41081e2335cb612bb70ce0d2b2923a7c65e914
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/IMonitoringService.java	(.../IMonitoringService.java)	(revision 4f284603a74199f14d9eb0d5e1cc04b89755ba31)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/IMonitoringService.java	(.../IMonitoringService.java)	(revision 8f41081e2335cb612bb70ce0d2b2923a7c65e914)
@@ -118,6 +118,32 @@
 	    Integer userID, String customCSV, Boolean learnerPresenceAvailable, Boolean learnerImAvailable, Boolean liveEditEnabled);
 
     /**
+     * Create a lession according to the input lession WDDX package. The sample
+     * package is following: <code>
+     * <pre>
+     * <wddxPacket version="1.0"><header /><data><struct>
+     * 	<var name="lessonID"><number>135</number></var>
+     * 	<var name="organisationID"><number>10</number></var>
+     * 	<var name="staff"><array length="2"><number>7</number><number>8</number></array></var>
+     * 	<var name="learners"><array length="6"><number>1</number><number>2</number>
+     * 			<number>3</number><number>4</number><number>5</number><number>6</number></array></var>
+     * 	</struct></data></wddxPacket>
+     * </pre>
+	 * </code>
+     * <P>
+     * The lesson will includes creator who create this lesson as staff and
+     * learner.
+     * 
+     * @param creatorUserId
+     *            The lesson creator, who will be add to lesson as staff and
+     *            learner.
+     * @param lessionPackage
+     * @return
+     */
+    public String createLessonClassForLessonWDDX(Integer creatorUserId, String lessionPackage)
+	    throws UserAccessDeniedException;
+
+    /**
      * Setup the lesson class and organization for a lesson according to the
      * input from monitoring GUI interface.
      * 
Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java
===================================================================
diff -u -r4f284603a74199f14d9eb0d5e1cc04b89755ba31 -r8f41081e2335cb612bb70ce0d2b2923a7c65e914
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision 4f284603a74199f14d9eb0d5e1cc04b89755ba31)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision 8f41081e2335cb612bb70ce0d2b2923a7c65e914)
@@ -572,6 +572,102 @@
     }
 
     /**
+     * @see org.lamsfoundation.lams.monitoring.service.IMonitoringService#createLessonClassForLessonWDDX(Integer,
+     *      String, java.util.Integer)
+     */
+    public String createLessonClassForLessonWDDX(Integer creatorUserId, String lessonPacket)
+	    throws UserAccessDeniedException {
+	FlashMessage flashMessage = null;
+
+	try {
+	    Hashtable table = (Hashtable) WDDXProcessor.deserialize(lessonPacket);
+	    
+	    // todo: convert:data type:
+	    Integer orgId = WDDXProcessor.convertToInteger(MonitoringConstants.KEY_ORGANISATION_ID, table
+		    .get(MonitoringConstants.KEY_ORGANISATION_ID));
+	    long lessonId = WDDXProcessor.convertToLong(MonitoringConstants.KEY_LESSON_ID,
+		    table.get(MonitoringConstants.KEY_LESSON_ID)).longValue();
+	    
+	    // get leaner group info
+	    Hashtable learnerMap = (Hashtable) table.get(MonitoringConstants.KEY_LEARNER);
+	    List learners = (List) learnerMap.get(MonitoringConstants.KEY_USERS);
+	    String learnerGroupName = WDDXProcessor.convertToString(learnerMap, MonitoringConstants.KEY_GROUP_NAME);
+	    
+	    // get staff group info
+	    Hashtable staffMap = (Hashtable) table.get(MonitoringConstants.KEY_STAFF);
+	    List staffs = (List) staffMap.get(MonitoringConstants.KEY_USERS);
+	    String staffGroupName = WDDXProcessor.convertToString(staffMap, MonitoringConstants.KEY_GROUP_NAME);
+
+	    Organisation organisation = (Organisation) baseDAO.find(Organisation.class, orgId);
+	    User creator = (User) baseDAO.find(User.class, creatorUserId);
+	    
+	    if (learners == null || learners.size() <= 0) {
+			learners = new LinkedList();
+			Vector<User> learnersList = userManagementService.getUsersFromOrganisationByRole(orgId, Role.LEARNER, false, true);
+			learners.addAll(learnersList);    
+	    }  
+	    
+	    if (staffs == null || staffs.size() <= 0) {
+		   	staffs = new LinkedList();
+		}
+
+	    // create the lesson class - add all the users in this organisation
+	    // to the lesson class
+	    // add user as staff
+	    List<User> learnerList = new LinkedList<User>();
+	    Iterator iter = learners.iterator();
+	    while (iter.hasNext()) {
+		try {
+			Object user = iter.next();
+			
+			if(user instanceof User)
+				learnerList.add((User) user);
+			else {
+				int id = ((Double) user).intValue();
+				learnerList.add((User) baseDAO.find(User.class, id));
+			}
+			
+		} catch (Exception e) {
+		    MonitoringService.log.error("Error parsing learner ID from " + lessonPacket);
+		    continue;
+		}
+	    }
+	    // get staff user info
+	    List<User> staffList = new LinkedList<User>();
+	    staffList.add(creator);
+	    iter = staffs.iterator();
+	    
+	    while (iter.hasNext()) {
+		try {
+		    int id = ((Double) iter.next()).intValue();
+		    staffList.add((User) baseDAO.find(User.class, id));
+		} catch (Exception e) {
+		    MonitoringService.log.error("Error parsing staff ID from " + lessonPacket);
+		    continue;
+		}
+	    }
+
+	    // Create Lesson class
+	    createLessonClassForLesson(lessonId, organisation, learnerGroupName, learnerList, staffGroupName,
+		    staffList, creatorUserId);
+
+	    flashMessage = new FlashMessage("createLesson", Boolean.TRUE);
+	} catch (Exception e) {
+	    MonitoringService.log.error("Exception occured trying to create a lesson class ", e);
+	    flashMessage = new FlashMessage("createLesson", e.getMessage(), FlashMessage.ERROR);
+	}
+
+	String message = "Failed on creating flash message:" + flashMessage;
+	try {
+	    message = flashMessage.serializeMessage();
+	} catch (IOException e) {
+	    MonitoringService.log.error(message);
+	}
+
+	return message;
+    }
+
+    /**
      * <p>
      * Pre-condition: This method must be called under the condition of the the
      * new lesson exists (without lesson class).
Fisheye: Tag 4f284603a74199f14d9eb0d5e1cc04b89755ba31 refers to a dead (removed) revision in file `lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/CreateLessonServlet.java'.
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