arez.persist.PersistId Maven / Gradle / Ivy

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package arez.persist;

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

/**
 * Annotation applied to method that returns the a value to identify the instance of the type.
 *
 * The method that is annotated with this annotation must also comply with the following constraints:
 * 
 * Must not have any parameters
 * Must not throw any exceptions
 * Must not be parameterized
 * Must not be private
 * Must not be protected
 * Must not be static
 * If package access, the method must be in the same package as any subclass annotated with the {@link PersistType} annotation.
 * 
 */
@Documented
@Target( ElementType.METHOD )
public @interface PersistId
{
}