javax.persistence.Cacheable Maven / Gradle / Ivy
/*
* Copyright (c) 2008, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Linda DeMichiel - Java Persistence 2.1
// Linda DeMichiel - Java Persistence 2.0
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;
}