This commit is contained in:
Redkale
2016-10-21 10:53:37 +08:00
parent c16b0b520d
commit ecf102aff3
3 changed files with 13 additions and 78 deletions

View File

@@ -40,4 +40,11 @@ public @interface Entity {
* @return String
*/
String name() default "";
/**
* (Optional) The comment of the entity.
*
* @return String
*/
String comment() default "";
}

View File

@@ -1,4 +1,4 @@
/*******************************************************************************
/** *****************************************************************************
* Copyright (c) 2008 - 2013 Oracle Corporation. All rights reserved.
*
* This program and the accompanying materials are made available under the
@@ -12,7 +12,7 @@
* Linda DeMichiel - Java Persistence 2.1
* Linda DeMichiel - Java Persistence 2.0
*
******************************************************************************/
***************************************************************************** */
package javax.persistence;
import java.lang.annotation.Target;
@@ -23,13 +23,14 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* Provides for the specification of generation strategies for the
* values of primary keys.
* values of primary keys.
*
* <p> The <code>GeneratedValue</code> annotation
* <p>
* The <code>GeneratedValue</code> annotation
* may be applied to a primary key property or field of an entity or
* mapped superclass in conjunction with the {@link Id} annotation.
* The use of the <code>GeneratedValue</code> annotation is only
* required to be supported for simple primary keys. Use of the
* required to be supported for simple primary keys. Use of the
* <code>GeneratedValue</code> annotation is not supported for derived
* primary keys.
*
@@ -58,22 +59,5 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
@Retention(RUNTIME)
public @interface GeneratedValue {
/**
* (Optional) The primary key generation strategy
* that the persistence provider must use to
* generate the annotated entity primary key.
* @return GenerationType
*/
@Deprecated
GenerationType strategy() default GenerationType.AUTO;
/**
* (Optional) The name of the primary key generator
* to use as specified in the SequenceGenerator
* or TableGenerator annotation.
* <p> Defaults to the id generator supplied by persistence provider.
* @return String
*/
@Deprecated
String generator() default "";
}

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@@ -1,56 +0,0 @@
/*******************************************************************************
* Copyright (c) 2008 - 2013 Oracle Corporation. 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.
*
* Contributors:
* Linda DeMichiel - Java Persistence 2.1
* Linda DeMichiel - Java Persistence 2.0
*
******************************************************************************/
package javax.persistence;
/**
* Defines the types of primary key generation strategies.
*
* @see GeneratedValue
*
* @since Java Persistence 1.0
*/
public enum GenerationType {
/**
* Indicates that the persistence provider must assign
* primary keys for the entity using an underlying
* database table to ensure uniqueness.
*/
TABLE,
/**
* Indicates that the persistence provider must assign
* primary keys for the entity using a database sequence.
*/
SEQUENCE,
/**
* Indicates that the persistence provider must assign
* primary keys for the entity using a database identity column.
*/
IDENTITY,
/**
* Indicates that the persistence provider should pick an
* appropriate strategy for the particular database. The
* <code>AUTO</code> generation strategy may expect a database
* resource to exist, or it may attempt to create one. A vendor
* may provide documentation on how to create such resources
* in the event that it does not support schema generation
* or cannot create the schema resource at runtime.
*/
AUTO
}