public static <T extends Component> ComponentMapper<T> getFor (Class<T> componentClass) {
		return new ComponentMapper<T>(componentClass);
	}
public static < T extends Component > ComponentMapper < T > getFor ( Class < T > componentClass ) { return new ComponentMapper < T > ( componentClass ) ; }
@param componentClass Component class to be retrieved by the mapper.
@return New instance that provides fast access to the {@link Component} of the specified class.