added changes in feature extraction for device types

components/iot-plugins/androidsense-plugin/org.wso2.carbon.device.mgt.iot.androidsense.plugin/src/main/java/org/wso2/carbon/device/mgt/iot/androidsense/plugin/impl/feature/AndroidSenseFeatureManager.java

@@ -17,6 +17,7 @@
 package org.wso2.carbon.device.mgt.iot.androidsense.plugin.impl.feature;
 
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.common.DeviceTypeIdentifier;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.FeatureManager;
 import org.wso2.carbon.device.mgt.extensions.feature.mgt.GenericFeatureManager;
@@ -38,13 +39,13 @@ public class AndroidSenseFeatureManager implements FeatureManager {
 	@Override
 	public Feature getFeature(String name) throws DeviceManagementException {
 		GenericFeatureManager genericFeatureManager = GenericFeatureManager.getInstance();
-		return genericFeatureManager.getFeature(AndroidSenseConstants.DEVICE_TYPE, name);
+		return genericFeatureManager.getFeature(new DeviceTypeIdentifier(AndroidSenseConstants.DEVICE_TYPE), name);
 	}
 
 	@Override
 	public List<Feature> getFeatures() throws DeviceManagementException {
 		GenericFeatureManager genericFeatureManager = GenericFeatureManager.getInstance();
-		return genericFeatureManager.getFeatures(AndroidSenseConstants.DEVICE_TYPE);
+		return genericFeatureManager.getFeatures(new DeviceTypeIdentifier(AndroidSenseConstants.DEVICE_TYPE));
 	}
 
 	@Override

components/iot-plugins/arduino-plugin/org.wso2.carbon.device.mgt.iot.arduino.plugin/src/main/java/org/wso2/carbon/device/mgt/iot/arduino/plugin/impl/feature/ArduinoFeatureManager.java

@@ -17,6 +17,7 @@
 package org.wso2.carbon.device.mgt.iot.arduino.plugin.impl.feature;
 
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.common.DeviceTypeIdentifier;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.FeatureManager;
 import org.wso2.carbon.device.mgt.extensions.feature.mgt.GenericFeatureManager;
@@ -38,13 +39,13 @@ public class ArduinoFeatureManager implements FeatureManager {
 	@Override
 	public Feature getFeature(String name) throws DeviceManagementException {
 		GenericFeatureManager genericFeatureManager = GenericFeatureManager.getInstance();
-		return genericFeatureManager.getFeature(ArduinoConstants.DEVICE_TYPE, name);
+		return genericFeatureManager.getFeature(new DeviceTypeIdentifier(ArduinoConstants.DEVICE_TYPE), name);
 	}
 
 	@Override
 	public List<Feature> getFeatures() throws DeviceManagementException {
 		GenericFeatureManager genericFeatureManager = GenericFeatureManager.getInstance();
-		return genericFeatureManager.getFeatures(ArduinoConstants.DEVICE_TYPE);
+		return genericFeatureManager.getFeatures(new DeviceTypeIdentifier(ArduinoConstants.DEVICE_TYPE));
 	}
 
 	@Override

components/iot-plugins/raspberrypi-plugin/org.wso2.carbon.device.mgt.iot.raspberrypi.plugin/src/main/java/org/wso2/carbon/device/mgt/iot/raspberrypi/plugin/impl/feature/RaspberrypiFeatureManager.java

@@ -16,6 +16,7 @@
 package org.wso2.carbon.device.mgt.iot.raspberrypi.plugin.impl.feature;
 
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.common.DeviceTypeIdentifier;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.FeatureManager;
 import org.wso2.carbon.device.mgt.extensions.feature.mgt.GenericFeatureManager;
@@ -37,13 +38,13 @@ public class RaspberrypiFeatureManager implements FeatureManager {
 	@Override
 	public Feature getFeature(String name) throws DeviceManagementException {
 		GenericFeatureManager genericFeatureManager = GenericFeatureManager.getInstance();
-		return  genericFeatureManager.getFeature(RaspberrypiConstants.DEVICE_TYPE, name);
+		return  genericFeatureManager.getFeature(new DeviceTypeIdentifier(RaspberrypiConstants.DEVICE_TYPE), name);
 	}
 
 	@Override
 	public List<Feature> getFeatures() throws DeviceManagementException {
 		GenericFeatureManager genericFeatureManager = GenericFeatureManager.getInstance();
-		return  genericFeatureManager.getFeatures(RaspberrypiConstants.DEVICE_TYPE);
+		return  genericFeatureManager.getFeatures(new DeviceTypeIdentifier(RaspberrypiConstants.DEVICE_TYPE));
 	}
 
 	@Override

components/iot-plugins/virtual-fire-alarm-plugin/org.wso2.carbon.device.mgt.iot.virtualfirealarm.plugin/src/main/java/org/wso2/carbon/device/mgt/iot/virtualfirealarm/plugin/impl/feature/VirtualFirealarmFeatureManager.java

@@ -16,6 +16,7 @@
 package org.wso2.carbon.device.mgt.iot.virtualfirealarm.plugin.impl.feature;
 
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.common.DeviceTypeIdentifier;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.FeatureManager;
 import org.wso2.carbon.device.mgt.extensions.feature.mgt.GenericFeatureManager;
@@ -37,13 +38,13 @@ public class VirtualFirealarmFeatureManager implements FeatureManager{
 	@Override
 	public Feature getFeature(String name) throws DeviceManagementException {
 		GenericFeatureManager genericFeatureManager = GenericFeatureManager.getInstance();
-		return genericFeatureManager.getFeature(VirtualFireAlarmConstants.DEVICE_TYPE, name);
+		return genericFeatureManager.getFeature(new DeviceTypeIdentifier(VirtualFireAlarmConstants.DEVICE_TYPE), name);
 	}
 
 	@Override
 	public List<Feature> getFeatures() throws DeviceManagementException {
 		GenericFeatureManager genericFeatureManager = GenericFeatureManager.getInstance();
-		return genericFeatureManager.getFeatures(VirtualFireAlarmConstants.DEVICE_TYPE);
+		return genericFeatureManager.getFeatures(new DeviceTypeIdentifier(VirtualFireAlarmConstants.DEVICE_TYPE));
 	}
 
 	@Override