Redkale 2.4.0 结束
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src/main/java/javax/persistence/Table.java
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92
src/main/java/javax/persistence/Table.java
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/** *****************************************************************************
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* Copyright (c) 2008 - 2013 Oracle Corporation. 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.
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* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
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* 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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* Contributors:
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* Linda DeMichiel - Java Persistence 2.1
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* Linda DeMichiel - Java Persistence 2.0
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*
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***************************************************************************** */
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package javax.persistence;
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import java.lang.annotation.Target;
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import java.lang.annotation.Retention;
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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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/**
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* Specifies the primary table for the annotated entity. Additional
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* tables may be specified using SecondaryTable or SecondaryTables annotation.
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*
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* <p>
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* If no <code>Table</code> annotation is specified for an entity
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* class, the default values apply.
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*
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* <pre>
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* Example:
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*
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* @Entity
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* @Table(name="CUST", schema="RECORDS")
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* public class Customer { ... }
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* </pre>
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*
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* @since Java Persistence 1.0
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*/
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@Target(TYPE)
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@Retention(RUNTIME)
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public @interface Table {
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/**
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* (Optional) The name of the table.
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* <p>
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* Defaults to the entity name.
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*
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* @return String
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*/
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String name() default "";
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/** (Optional) The catalog of the table.
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* <p>
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* Defaults to the default catalog.
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*
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* @return String
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*/
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String catalog() default "";
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/**
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* (Optional) Unique constraints that are to be placed on
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* the table. These are only used if table generation is in
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* effect. These constraints apply in addition to any constraints
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* specified by the <code>Column</code> and <code>JoinColumn</code>
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* annotations and constraints entailed by primary key mappings.
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* <p>
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* Defaults to no additional constraints.
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* @return UniqueConstraint[]
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*/
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UniqueConstraint[] uniqueConstraints() default {};
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/**
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* (Optional) Indexes for the table. These are only used if
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* table generation is in effect. Note that it is not necessary
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* to specify an index for a primary key, as the primary key
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* index will be created automatically.
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*
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* @return indexes
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* @since Java Persistence 2.1
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*/
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Index[] indexes() default {};
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/**
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* comment
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*
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* @return String
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*/
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String comment() default "";
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}
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