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Hibernate definition of the Java Persistence 2.0 (JSR 317) API.

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// $Id: Cacheable.java 17752 2009-10-15 01:19:21Z [email protected] $
// EJB3 Specification Copyright 2004-2009 Sun Microsystems, Inc.
package javax.persistence;

import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

/**
 * Specifies whether an entity should be cached if caching is enabled
 * when the value of the persistence.xml caching element
 * is ENABLE_SELECTIVE or DISABLE_SELECTIVE.
 * The value of the Cacheable annotation is inherited by
 * subclasses; it can be overridden by specifying
 * Cacheable on a subclass.
 *
 *  Cacheable(false) means that the entity and its state must
 * not be cached by the provider.
 * 
 * @since Java Persistence 2.0
 */
@Target( { TYPE })
@Retention(RUNTIME)
public @interface Cacheable {

    /**
     * (Optional) Whether or not the entity should be cached.
     */
    boolean value() default true;
}