org.universAAL.middleware.api
Class SimpleServiceRegistrator

java.lang.Object
  org.universAAL.middleware.api.SimpleServiceRegistrator

public class SimpleServiceRegistrator
extends Object

Main class of Simpified API approach. It is responsible for scanning provided object interfaces for occurences of SimplifiedAPI annotations, generating ServiceProfiles, and creating ServiceCallee wrappers. In all methods if not all information was provided in @Input or @Output annotations it generates default values:

Author:

dzmuda

Field Summary

ModuleContext

mc

Constructor Summary

SimpleServiceRegistrator(ModuleContext mc)

Method Summary

void	registerService(Object o) Main method of Simplified API approach.
void	unregisterAll()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mc

public ModuleContext mc

Constructor Detail

SimpleServiceRegistrator

public SimpleServiceRegistrator(ModuleContext mc)

Method Detail

registerService

public void registerService(Object o)
                     throws SimplifiedRegistrationException

Main method of Simplified API approach. It scans provided object for occurrences of : 1. @UniversAALService and @ResourceClass annotation on one of its interfaces; 2. Methods of founded interface for occurrences of @ServiceOperation, @Output, and @ChangeEffect annotation; 3. Parameters of methods for occurrences of @Input annotations. For each founded method it generates a proper ServiceProfile and create a ServiceCalleeWrapper instance. If something goes wrong during processing a SimplifiedRegistrationException, especially when: 1. No @UniversAALService and @ResourceClass is found on object interfaces; 2. No @ServiceOperation was provided for @UniversAALService annotated interface; 3. Duplicate names of service was provided (@ServiceOperation); 4. No @Output annotation was provided for method annotated with @ServiceOperation; 5. Duplicate names was provided in @Input annotations of service method;

Parameters:

o - - service implementation, which implements annotated UniversAAL interface

Throws:

SimplifiedRegistrationException

unregisterAll

public void unregisterAll()