帆软使用的第三方框架。
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/*
* Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution. The Eclipse Public License is available
* at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License
* is available at http://www.eclipse.org/org/documents/edl-v10.php.
*/
package com.fr.third.javax.persistence;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* The ForeignKey annotation is used in schema generation. It is used to define a foreign key constraint or to
* override or disable the persistence provider’s default foreign key definition.
*
* @since JPA 2.1
*/
@Target({})
@Retention(RUNTIME)
public @interface ForeignKey {
/**
* (Optional) The name of the foreign key constraint. Defaults to a provider-generated name.
*
* @return The foreign key name
*/
String name() default "";
/**
* (Optional) The foreign key constraint definition. Default is provider defined. If the value of
* disableForeignKey is true, the provider must not generate a foreign key constraint.
*
* @return The foreign key definition
*/
String foreignKeyDefinition() default "";
/**
* (Optional) Used to specify whether a foreign key constraint should be generated when schema generation is in effect.
*/
ConstraintMode value() default ConstraintMode.CONSTRAINT;
}