package org.wamblee.system;

/**
 * Default service implementation.
 */
public class DefaultService implements Service {
	
	private ServiceDescriptor _descriptor; 
	private Object _service; 
	
	/**
	 * Constructs the service. 
	 * @param aDescriptor Descriptor to use. 
	 * @param aService Service. 
	 */
	public DefaultService(ServiceDescriptor aDescriptor, Object aService) { 
		_descriptor = aDescriptor; 
		_service = aService;
	}

	@Override
	public ServiceDescriptor getDescriptor() {
		return _descriptor; 
	}

	@Override
	public <T> T reference(Class<T> aClass) {
		return (T)_service; 
	}

	@Override
	public String toString() {
		return "(" + _descriptor + ", " + _service + ")"; 
	}
}