59 lines
2.2 KiB
Java
59 lines
2.2 KiB
Java
/**
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* ***************************************************************************** Copyright (c) 2008 - 2013 Oracle
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* Corporation. All rights reserved.
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*
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* <p>This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0
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* and Eclipse Distribution License v. 1.0 which accompanies this distribution. The Eclipse Public License is available
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* at http://www.eclipse.org/legal/epl-v10.html 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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* <p>Contributors: Linda DeMichiel - Java Persistence 2.1 Linda DeMichiel - Java Persistence 2.0
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*
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* <p>****************************************************************************
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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.*;
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/**
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* Specifies whether an entity should be cached if caching is enabled when the value of the <code>persistence.xml</code>
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* caching element is <code>ENABLE_SELECTIVE</code> or <code>DISABLE_SELECTIVE</code>. The value of the <code>Cacheable
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* </code> annotation is inherited by subclasses; it can be overridden by specifying <code>Cacheable</code> on a
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* subclass.
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*
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* <p><code>Cacheable(false)</code> means that the entity and its state must not be cached by the provider.
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*
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* @since Java Persistence 2.0
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* @deprecated replace by {@link org.redkale.persistence.Cacheable}
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* @see org.redkale.persistence.Cacheable
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*/
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@Deprecated(since = "2.8.0")
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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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*
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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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* (Optional) 定时自动更新缓存的周期秒数，为0表示不做定时更新， 大于0表示每经过interval秒后会自动从数据库中拉取数据更新Cache
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*
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* @return int
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*/
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int interval() default 0;
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/**
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* DataSource是否直接返回对象的真实引用， 而不是copy一份
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*
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* @return boolean
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*/
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boolean direct() default false;
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}
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