Added Sensor plugin logic

Former-commit-id: d1cd27bf98192e0976b078eabb202bd13496df5c

src/se/koc/hal/ControllerManager.java

@@ -0,0 +1,84 @@
+package se.koc.hal;
+
+import se.koc.hal.intf.HalSensorController;
+import se.koc.hal.struct.HalEvent;
+import se.koc.hal.struct.HalSensor;
+import zutil.log.LogUtil;
+import zutil.plugin.PluginData;
+import zutil.plugin.PluginManager;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.logging.Logger;
+
+/**
+ * This class manages all SensorController and EventController objects
+ */
+public class ControllerManager {
+    private static final Logger logger = LogUtil.getLogger();
+    private static ControllerManager instance;
+
+
+    private ArrayList<Class<?>> availableSensors = new ArrayList<>();
+    private HashMap<Class,HalSensorController> controllerMap = new HashMap<>();
+
+
+
+    public void register(HalSensor sensor) throws IllegalAccessException, InstantiationException {
+        Class<? extends HalSensorController> c = sensor.getController();
+        HalSensorController controller;
+        if (controllerMap.containsKey(c))
+            controller = controllerMap.get(c);
+        else {
+            // Instantiate controller
+            logger.fine("Instantiating controller: " + c.getName());
+            controller = c.newInstance();
+            controllerMap.put(c, controller);
+        }
+
+        controller.register(sensor);
+    }
+
+    public void deregister(HalSensor sensor){
+        Class<? extends HalSensorController> c = sensor.getController();
+        HalSensorController controller;
+        if (controllerMap.containsKey(c)) {
+            controller = controllerMap.get(c);
+            controller.deregister(sensor);
+            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);
+            }
+        }
+    }
+
+    public List<Class<?>> getAvailableSensors(){
+        return availableSensors;
+    }
+
+
+
+
+
+    public static void initialize(){
+        ControllerManager manager = new ControllerManager();
+        PluginManager pluginManager = new PluginManager("./");
+        Iterator<PluginData> it = pluginManager.iterator();
+        while (it.hasNext()){
+            PluginData plugin = it.next();
+            Iterator<Class<?>> pluginIt = plugin.getClassIterator(HalSensor.class);
+            while (pluginIt.hasNext()){
+                manager.availableSensors.add(pluginIt.next());
+            }
+        }
+        instance = manager;
+    }
+
+    public static ControllerManager getInstance(){
+        return instance;
+    }
+}

src/se/koc/hal/HALClient.java

@@ -23,7 +23,7 @@ import java.util.regex.Pattern;
  * Date: 2013-12-17
  * Time: 10:59
  */
-public class HALClient{
+public class HalClient {
     private static HashMap<String, SwitchEvent> switches = new HashMap<String, SwitchEvent>();
 
 

src/se/koc/hal/HalContext.java

@@ -78,7 +78,7 @@ public class HalContext {
                 FileUtil.copy(dbFile, backupDB);
 
                 logger.fine(String.format("Upgrading DB (from: v%s, to: v%s)...", dbVersion, defaultDBVersion));
-                DBUpgradeHandler handler = new DBUpgradeHandler(referenceDB);
+                final DBUpgradeHandler handler = new DBUpgradeHandler(referenceDB);
                 handler.setTargetDB(db);
                 
                 //read upgrade path preferences from the reference database
@@ -90,13 +90,16 @@ public class HalContext {
 					public Object handleQueryResult(Statement stmt, ResultSet result) throws SQLException {
 						while(result.next()){
 							if(result.getBoolean("force_upgrade")){
+                                logger.fine("Forced upgrade enabled");
 								handler.setForcedDBUpgrade(true);	//set to true if any of the intermediate db version requires it.
 							}
 							if(result.getBoolean("clear_external_aggr_data")){
+                                logger.fine("Clearing external aggregate data");
 								db.exec("DELETE FROM sensor_data_aggr WHERE sensor_id = "
 										+ "(SELECT sensor_id FROM user, sensor WHERE user.external == 1 AND sensor.user_id = user.id)");
 							}
 							if(result.getBoolean("clear_internal_aggr_data")){
+                                logger.fine("Clearing local aggregate data");
 								db.exec("DELETE FROM sensor_data_aggr WHERE sensor_id = "
 										+ "(SELECT sensor_id FROM user, sensor WHERE user.external == 0 AND sensor.user_id = user.id)");
 							}

src/se/koc/hal/PowerChallenge.java

@@ -10,6 +10,8 @@ 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.HalSensor;
+import zutil.db.DBConnection;
 import zutil.io.file.FileUtil;
 import zutil.log.CompactLogFormatter;
 import zutil.log.LogUtil;
@@ -40,6 +42,13 @@ public class PowerChallenge {
 
         // init DB and other configurations
         HalContext.initialize();
+        DBConnection db = HalContext.getDB();
+
+        // Init sensors and controllers
+        ControllerManager.initialize();
+        for(HalSensor sensor : HalSensor.getLocalSensors(db)){
+            //ControllerManager.getInstance().register(sensor);
+        }
 
         // init daemons
         daemons = new HalDaemon[]{

src/se/koc/hal/plugin/tellstick/plugin.json

@@ -0,0 +1,8 @@
+{
+	"version": 1.0,
+	"name": "Tellstick",
+	"interfaces": [
+		{"se.koc.hal.struct.HalSensor": "se.koc.hal.plugin.tellstick.protocols.Oregon0x1A2D"},
+		{"se.koc.hal.struct.HalEvent":  "se.koc.hal.plugin.tellstick.protocols.NexaSelfLearning"}
+	]
+}

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

@@ -31,7 +31,7 @@ public class HalEvent extends DBBean{
 
 
 
-    public HalEventController getController(){
+    public Class<? extends HalEventController> getController(){
         return null;
     }
 }

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

@@ -111,7 +111,7 @@ public class HalSensor extends DBBean{
         return AggregationMethod.SUM;
     }
 
-	public HalSensorController getController(){
+	public Class<? extends HalSensorController> getController(){
 		return null;
 	}
 }