arez.annotations.ComponentIdRef Maven / Gradle / Ivy

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package arez.annotations;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Target;

/**
 * Marks a template method that returns the Id of the component.
 *
 * The method that is annotated with this annotation must also comply with the following constraints:
 * 
 * Must not be annotated with any other arez annotation
 * Must be abstract
 * Must not throw any exceptions
 * Must return a value that has the same type as returned by the method annotated by {@link ComponentId} or an int.
 * Must be accessible to the class annotated by the {@link ArezComponent} annotation.
 * 
 */
@Documented
@Target( ElementType.METHOD )
public @interface ComponentIdRef
{
}