Added some method for device

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Java/branches/0.7@2623 b32b6428-25c9-4566-ad07-03861ab6144f

xAAL-Lib/src/imt/xaal/lib/Engine.java

@@ -59,7 +59,7 @@ public class Engine extends Thread {
     }
 
     /**
-     * As the Engine to stop monitoring devices.
+     * Ask the Engine to stop monitoring devices.
      *
      * @param devices the list of devices
      */
@@ -70,6 +70,27 @@ public class Engine extends Thread {
         }
     }
    
+    /**
+     * Ask the Engine to monitor a device.
+     *
+     * @param device 
+     */
+    public void registerDevice(Device device) {
+        this.devices.add(device);
+        device.setEngine(this);
+    }
+
+    /**
+     * Ask the Engine to stop monitoring device.
+     *
+     * @param device
+     */
+    public void unregisterDevice(Device device) {
+        this.devices.remove(device);
+        device.setEngine(null);
+    }
+    
+    
     /**
      * Get the monitored devices.
      *
@@ -144,8 +165,7 @@ public class Engine extends Thread {
     }
 
     /**
-     * Queue Alive message for devices.
-     * @throws Exception
+     * Queue Alive message for devices
      */
     public void processAlives() {
         long now = System.currentTimeMillis()/1000;
@@ -166,7 +186,6 @@ public class Engine extends Thread {
      *
      * @param dev the device (that should answer)
      * @param msg the incoming request
-     * @throws Exception
      */
     public void handleGetDescription(Device dev, Message msg) {
         HashMap<String,Object> body = new HashMap<String,Object>();
@@ -193,7 +212,6 @@ public class Engine extends Thread {
      *
      * @param dev the device (that should answer)
      * @param msg the incoming request
-     * @throws Exception
      */
     public void handleGetAttributes(Device dev, Message msg) {
         HashMap<String,Object> body = new HashMap<String,Object>();
@@ -210,7 +228,6 @@ public class Engine extends Thread {
      *
      * @param dev the device (that should answer)
      * @param msg the incoming request
-     * @throws Exception
      */
     public void handleIsAlive(Device dev, Message msg) {
         Message reply = factory.buildAlive(dev, Arrays.asList(msg.getSource()), dev.getTimeOutPeriod());
@@ -222,7 +239,6 @@ public class Engine extends Thread {
      *
      * @param dev the device (that should answer)
      * @param msg the incoming request
-     * @throws Exception
      */
     public void handleTDB(Device dev, Message msg) {
         Message error = factory.buildError(dev, Arrays.asList(msg.getSource()), 500, "Not implemented yet");
@@ -234,7 +250,6 @@ public class Engine extends Thread {
      *
      * @param targets list of device that should handle an incoming message
      * @param msg the message to handle.
-     * @throws Exception
      */
     public void handleRequest(List<Device> targets, Message msg) {
 
@@ -272,7 +287,6 @@ public class Engine extends Thread {
      * Push a message in the output queue.
      *
      * @param msg the message to queue.
-     * @throws Exception
      */
     public void queueMessage(Message msg) {
         try {
@@ -300,7 +314,6 @@ public class Engine extends Thread {
      * message for example
      *
      * @param msg the message to process
-     * @throws Exception
      */
     public void processRxMSG(Message msg) {
         if (msg.getMsgType() == MessageType.REQUEST) {