/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
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 * Header, with the fields enclosed by brackets [] replaced by your own
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package javax.persistence;

import java.lang.annotation.Target;
import java.lang.annotation.Retention;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import static javax.persistence.InheritanceType.SINGLE_TABLE;

/**
 * Defines the inheritance strategy to be used for an entity class 
 * hierarchy. It is specified on the entity class that is the root 
 * of the entity class hierarchy.
 *
 * <pre>
 *
 *   Example:
 *
 *   &#064;Entity
 *   &#064;Inheritance(strategy=JOINED)
 *   public class Customer { ... }
 *
 *   &#064;Entity
 *   public class ValuedCustomer extends Customer { ... }
 * </pre>
 *
 * @since Java Persistence 1.0
 */
@Target({TYPE})
@Retention(RUNTIME)

public @interface Inheritance {

    /** The strategy to be used */
    InheritanceType strategy() default SINGLE_TABLE;
}