DAL REST mapping

##Getting devices list HTTP request:

GET http://localhost/devices/${device_uid}

Implementation in OSGi

final ServiceReference[] deviceSRefs = context.getServiceReferences(
	Device.class.getName(),
	'(' + Device.SERVICE_UID '=' + device_uid  + ')');
if (null == deviceSRefs) {
	return; // no such services
}
for (int i = 0; i < deviceSRefs.length; i++) {
	printDevice(deviceSRefs[i]);
}

##Getting a device functions

HTTP request:

GET http://localhost/devices/${device_uid}/functions

Implementation in OSGi

final ServiceReference[] functionsRefs = context.getServiceReferences(
	Function.class.getName(),
	'(' + Function.SERVICE_DEVICE_UID '=' + device_uid  + ')');
if (null == functionsRefs) {
	return; // no such services
}
for (int i = 0; i < functionsRefs.length; i++) {
	printFunction(functionsRefs[i]);
}