Persistent


1   /*-
2    * See the file LICENSE for redistribution information.
3    *
4    * Copyright (c) 2002,2006 Oracle.  All rights reserved.
5    *
6    * $Id: Persistent.java,v 1.6 2006/10/30 21:14:33 bostic Exp $
7    */
8   
9   package com.sleepycat.persist.model;
10  
11  import static java.lang.annotation.ElementType.TYPE  ;
12  import static java.lang.annotation.RetentionPolicy.RUNTIME  ;
13  
14  import java.lang.annotation.Documented  ;
15  import java.lang.annotation.Retention  ;
16  import java.lang.annotation.Target  ;
17  
18  /**
19   * Identifies a persistent class that is not an {@link Entity} class or a
20   * {@link <a HREF="Entity.html#simpleTypes">simple type</a>}.
21   *
22   * @author Mark Hayes
23   */
24  @Documented   @Retention  (RUNTIME) @Target  (TYPE)
25  public @interface Persistent {
26  
27      /**
28       * Identifies a new version of a class when an incompatible class change
29       * has been made.
30       *
31       * @see Entity#version
32       */
33      int version() default 0;
34  
35      /**
36       * Specifies the class that is proxied by this {@link PersistentProxy}
37       * instance.
38       *
39       * @see PersistentProxy
40       */
41      Class   proxyFor() default void.class;
42  }
43

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