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45 lines
1.5 KiB
45 lines
1.5 KiB
/* |
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* Copyright (c) 2008, 2009, 2011 Oracle, Inc. 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. The Eclipse Public License is available |
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* at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License |
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* is available at http://www.eclipse.org/org/documents/edl-v10.php. |
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*/ |
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package com.fr.third.javax.persistence; |
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import java.lang.annotation.Retention; |
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import java.lang.annotation.Target; |
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import static java.lang.annotation.RetentionPolicy.RUNTIME; |
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/** |
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* The ForeignKey annotation is used in schema generation. It is used to define a foreign key constraint or to |
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* override or disable the persistence provider’s default foreign key definition. |
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* |
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* @since JPA 2.1 |
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*/ |
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@Target({}) |
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@Retention(RUNTIME) |
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public @interface ForeignKey { |
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/** |
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* (Optional) The name of the foreign key constraint. Defaults to a provider-generated name. |
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* |
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* @return The foreign key name |
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*/ |
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String name() default ""; |
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/** |
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* (Optional) The foreign key constraint definition. Default is provider defined. If the value of |
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* disableForeignKey is true, the provider must not generate a foreign key constraint. |
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* |
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* @return The foreign key definition |
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*/ |
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String foreignKeyDefinition() default ""; |
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/** |
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* (Optional) Used to specify whether a foreign key constraint should be generated when schema generation is in effect. |
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*/ |
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ConstraintMode value() default ConstraintMode.CONSTRAINT; |
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}
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