Added events to ControllerManager

Former-commit-id: 0982aed3728ac12c562b63fad5d74b7a548e50c0

src/se/koc/hal/ControllerManager.java

@@ -1,8 +1,10 @@
 package se.koc.hal;
 
-import net.didion.jwnl.data.Exc;
+import se.koc.hal.intf.HalEvent;
+import se.koc.hal.intf.HalEventController;
 import se.koc.hal.intf.HalSensor;
 import se.koc.hal.intf.HalSensorController;
+import se.koc.hal.struct.Event;
 import se.koc.hal.struct.Sensor;
 import zutil.log.LogUtil;
 import zutil.plugin.PluginData;
@@ -25,16 +27,89 @@ public class ControllerManager {
 
     /** All available sensor plugins **/
     private ArrayList<Class<?>> availableSensors = new ArrayList<>();
+    /** List of all registered sensors **/
+    private ArrayList<Sensor> registeredSensors = new ArrayList<>();
     /** List of auto detected sensors **/
     private ArrayList<HalSensor> detectedSensors = new ArrayList<>();
+
+
+    /** All available event plugins **/
+    private ArrayList<Class<?>> availableEvents = new ArrayList<>();
+    /** List of all registered events **/
+    private ArrayList<Event> registeredEvents = new ArrayList<>();
+    /** List of auto detected events **/
+    private ArrayList<HalEvent> detectedEvents = new ArrayList<>();
+
+
     /** A map of all instantiated controllers **/
-    private HashMap<Class,HalSensorController> controllerMap = new HashMap<>();
+    private HashMap<Class,Object> controllerMap = new HashMap<>();
 
 
 
+    /////////////////////////////// SENSORS ///////////////////////////////////
+
     public void register(Sensor sensor) throws IllegalAccessException, InstantiationException {
         Class<? extends HalSensorController> c = sensor.getController();
-        HalSensorController controller = null;
+        HalSensorController controller = getControllerInstance(c);
+
+        if(controller != null)
+            controller.register(sensor.getSensorData());
+        registeredSensors.add(sensor);
+    }
+
+    public void deregister(Sensor sensor){
+        Class<? extends HalSensorController> c = sensor.getController();
+        HalSensorController controller = (HalSensorController) controllerMap.get(c);;
+        if (controller != null) {
+            controller.deregister(sensor.getSensorData());
+            registeredSensors.remove(sensor);
+            removeControllerIfEmpty(controller);
+        }
+    }
+
+    public List<Class<?>> getAvailableSensors(){
+        return availableSensors;
+    }
+
+    public List<HalSensor> getDetectedSensors(){
+        return detectedSensors;
+    }
+
+
+    //////////////////////////////// EVENTS ///////////////////////////////////
+
+    public void register(Event event) throws IllegalAccessException, InstantiationException {
+        Class<? extends HalEventController> c = event.getController();
+        HalEventController controller = getControllerInstance(c);
+
+        if(controller != null)
+            controller.register(event.getEventData());
+        registeredEvents.add(event);
+    }
+
+    public void deregister(Event event){
+        Class<? extends HalEventController> c = event.getController();
+        HalEventController controller = (HalEventController) controllerMap.get(c);
+        if (controller != null) {
+            controller.deregister(event.getEventData());
+            registeredEvents.remove(event);
+            removeControllerIfEmpty(controller);
+        }
+    }
+
+    public List<Class<?>> getAvailableEvents(){
+        return availableEvents;
+    }
+
+    public List<HalEvent> getDetectedEvents(){
+        return detectedEvents;
+    }
+
+
+    /////////////////////////////// GENERAL ///////////////////////////////////
+
+    private <T> T getControllerInstance(Class<T> c){
+        Object controller = null;
         if (controllerMap.containsKey(c))
             controller = controllerMap.get(c);
         else {
@@ -47,35 +122,29 @@ public class ControllerManager {
                 logger.log(Level.SEVERE, "Unable to instantiate controller: "+c.getName(), e);
             }
         }
-
-        if(controller != null)
-            controller.register(sensor.getSensorData());
+        return (T)controller;
     }
 
-    public void deregister(Sensor sensor){
-        Class<? extends HalSensorController> c = sensor.getController();
-        HalSensorController controller;
-        if (controllerMap.containsKey(c)) {
-            controller = controllerMap.get(c);
-            controller.deregister(sensor.getSensorData());
-            if(controller.size() == 0){
-                // Remove controller as it has no more registered sensors
-                logger.fine("Closing controller as it has no more registered sensors: "+c.getName());
-                controller.close();
-                controllerMap.remove(c);
-            }
+    private void removeControllerIfEmpty(Object controller){
+        int size = Integer.MAX_VALUE;
+        if(controller instanceof HalSensorController)
+            size = ((HalSensorController) controller).size();
+        else if(controller instanceof HalEventController)
+            size = ((HalEventController) controller).size();
+
+        if(size < 0){
+            // Remove controller as it has no more registered sensors
+            logger.fine("Closing controller as it has no more registered sensors: "+controller.getClass().getName());
+            controllerMap.remove(controller.getClass());
+
+            if(controller instanceof HalSensorController)
+                ((HalSensorController) controller).close();
+            else if(controller instanceof HalEventController)
+                ((HalEventController) controller).close();
         }
     }
 
 
-    public List<Class<?>> getAvailableSensors(){
-        return availableSensors;
-    }
-
-    public List<HalSensor> getDetectedSensors(){
-        return detectedSensors;
-    }
-
 
 
     public static void initialize(){
@@ -84,10 +153,15 @@ public class ControllerManager {
         Iterator<PluginData> it = pluginManager.iterator();
         while (it.hasNext()){
             PluginData plugin = it.next();
-            Iterator<Class<?>> pluginIt = plugin.getClassIterator(Sensor.class);
+            Iterator<Class<?>> pluginIt = plugin.getClassIterator(HalSensor.class);
             while (pluginIt.hasNext()){
                 manager.availableSensors.add(pluginIt.next());
             }
+
+            pluginIt = plugin.getClassIterator(HalEvent.class);
+            while (pluginIt.hasNext()){
+                manager.availableEvents.add(pluginIt.next());
+            }
         }
         instance = manager;
     }

src/se/koc/hal/PowerChallenge.java

@@ -10,6 +10,7 @@ import se.koc.hal.intf.HalHttpPage;
 import se.koc.hal.page.PCConfigureHttpPage;
 import se.koc.hal.page.PCHeatMapHttpPage;
 import se.koc.hal.page.PCOverviewHttpPage;
+import se.koc.hal.struct.Event;
 import se.koc.hal.struct.Sensor;
 import zutil.db.DBConnection;
 import zutil.io.file.FileUtil;
@@ -49,6 +50,9 @@ public class PowerChallenge {
         for(Sensor sensor : Sensor.getLocalSensors(db)){
             ControllerManager.getInstance().register(sensor);
         }
+        for(Event event : Event.getEvents(db)){
+            ControllerManager.getInstance().register(event);
+        }
 
         // init daemons
         daemons = new HalDaemon[]{

src/se/koc/hal/struct/Event.java

@@ -44,6 +44,7 @@ public class Event extends DBBean{
         return DBConnection.exec(stmt, DBBeanSQLResultHandler.createList(Event.class, db) );
     }
 
+
     public HalEvent getEventData(){
         if(eventData == null) {
             try {