private static void performSensorprocess() {
/**
* ************************************************ Here we start the main simulation loop that
* will continuously look for control messages *************************************************
*/
messageWindow.WriteMessage("Motion Sensor off");
while (!Done) {
// postArmStatus
try {
queue = messageManager.GetMessageQueue(); // get messages from message manager
sendHeartBeat(messageManager, "22", "MotionSensor", "This device detectes motion");
} catch (Exception e) {
messageWindow.WriteMessage("Error getting message queue::" + e);
}
int qlen = queue.GetSize();
for (int i = 0; i < qlen; i++) {
Msg = queue.GetMessage();
if (Msg.GetMessageId() == MOTION_SENSOR_ID) {
handleMotionSensorControllerMessage(Msg);
}
if (Msg.GetMessageId() == HALT_SECURITY_ID) {
handleExitMessage();
}
if (MotionSensorState) {
if (Msg.GetMessageId() == MOTION_SIMULATE_ID) {
if (SIMULATE_ON.equals(Msg.GetMessage())) {
simulate = true;
messageWindow.WriteMessage("Send MOTION_DETECTED");
sendMessageToMessageManager(MOTION_DETECTED, MOTION_SENSE_MSG_ID);
} else {
simulate = false;
messageWindow.WriteMessage("Send STOP_ALARM");
sendMessageToMessageManager(STOP_ALARM, MOTION_SENSE_MSG_ID);
}
}
}
}
if (MotionSensorState) {
if (simulate) {
messageWindow.WriteMessage("Send MOTION_DETECTED");
sendMessageToMessageManager(MOTION_DETECTED, MOTION_SENSE_MSG_ID);
} else {
messageWindow.WriteMessage("Send OK");
sendMessageToMessageManager(OK, MOTION_SENSE_MSG_ID);
}
}
try {
Thread.sleep(Delay);
} catch (Exception e) {
System.out.println("Sleep error:: " + e);
}
}
}
private static void handleMotionSensorControllerMessage(Message Msg) {
if (Msg.GetMessage().equalsIgnoreCase(MOTION_SENSOR_ON)) // window break Sensor on
{
messageWindow.WriteMessage("Motion Sensor on");
MotionSensorState = true;
}
if (Msg.GetMessage().equalsIgnoreCase(MOTION_SENSOR_OFF)) // window break Sensor off
{
messageWindow.WriteMessage("Motion Sensor off");
MotionSensorState = false;
}
}
public static void main(String args[]) {
MessageManagerInterface em = null;
String MsgMgrIP; // Message Manager IP address
Message Msg = null; // Message object
MessageQueue eq = null; // Message Queue
int MsgId = 0; // User specified message ID
int Delay = 2500; // The loop delay (2.5 seconds)
boolean Done = false; // Loop termination flag
/////////////////////////////////////////////////////////////////////////////////
// Get the IP address of the message manager
/////////////////////////////////////////////////////////////////////////////////
if (args.length == 0) {
// message manager is on the local system
System.out.println("\n\nAttempting to register on the local machine...");
try {
// Here we create an message manager interface object. This assumes
// that the message manager is on the local machine
em = new MessageManagerInterface();
} catch (Exception e) {
System.out.println("Error instantiating message manager interface: " + e);
} // catch
} else {
// message manager is not on the local system
MsgMgrIP = args[0];
System.out.println("\n\nAttempting to register on the machine:: " + MsgMgrIP);
try {
// Here we create an message manager interface object. This assumes
// that the message manager is NOT on the local machine
em = new MessageManagerInterface(MsgMgrIP);
} catch (Exception e) {
System.out.println("Error instantiating message manager interface: " + e);
} // catch
} // if
// Here we check to see if registration worked. If ef is null then the
// message manager interface was not properly created.
if (em != null) {
float WinPosX = 0.5f; // This is the X position of the message window in terms
// of a percentage of the screen height
float WinPosY = 0.60f; // This is the Y position of the message window in terms
// of a percentage of the screen height
MotionSensor sensor = new MotionSensor("Montion Sensor", WinPosX, WinPosY, em);
sensor.getMessageWindow().WriteMessage("Registered with the message manager.");
sensor.getMessageWindow().WriteMessage("\nBeginning Simulation...");
while (!Done) {
// Get the message queue
try {
eq = em.GetMessageQueue();
} // try
catch (Exception e) {
sensor.getMessageWindow().WriteMessage("Error getting message queue::" + e);
} // catch
int qlen = eq.GetSize();
for (int i = 0; i < qlen; i++) {
Msg = eq.GetMessage();
if (Msg.GetMessageId() == 99) {
Done = true;
sensor.getMessageWindow().WriteMessage("Received End Message");
try {
em.UnRegister();
} // try
catch (Exception e) {
sensor.getMessageWindow().WriteMessage("Error unregistering: " + e);
} // catch
sensor.getMessageWindow().WriteMessage("\n\nSimulation Stopped. \n");
} // if
} // for
// Here we wait for a 2.5 seconds before we start the next sample
try {
Thread.sleep(Delay);
} // try
catch (Exception e) {
sensor.getMessageWindow().WriteMessage("Sleep error:: " + e);
} // catch
} // while
} else {
System.out.println("Unable to register with the message manager.\n\n");
} // if
} // main