46 lines
1.7 KiB
Java
46 lines
1.7 KiB
Java
/*******************************************************************************
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* Copyright (c) 2008 - 2013 Oracle Corporation. All rights reserved.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
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* which accompanies this distribution.
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* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
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* and the Eclipse Distribution License is available at
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* http://www.eclipse.org/org/documents/edl-v10.php.
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*
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* Contributors:
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* Linda DeMichiel - Java Persistence 2.1
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* Linda DeMichiel - Java Persistence 2.0
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*
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******************************************************************************/
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package javax.persistence;
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import static java.lang.annotation.ElementType.TYPE;
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import static java.lang.annotation.RetentionPolicy.RUNTIME;
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import java.lang.annotation.Retention;
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import java.lang.annotation.Target;
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/**
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* Specifies whether an entity should be cached if caching is enabled
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* when the value of the <code>persistence.xml</code> caching element
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* is <code>ENABLE_SELECTIVE</code> or <code>DISABLE_SELECTIVE</code>.
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* The value of the <code>Cacheable</code> annotation is inherited by
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* subclasses; it can be overridden by specifying
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* <code>Cacheable</code> on a subclass.
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*
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* <p> <code>Cacheable(false)</code> means that the entity and its state must
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* not be cached by the provider.
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*
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* @since Java Persistence 2.0
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*/
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@Target( { TYPE })
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@Retention(RUNTIME)
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public @interface Cacheable {
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/**
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* (Optional) Whether or not the entity should be cached.
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* @return boolean
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*/
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boolean value() default true;
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}
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