2 Copyright 2010 Sun Microsystems, Inc.
3 All rights reserved. Use is subject to license terms.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; version 2 of the License.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 package com.mysql.clusterj.annotation;
21 import java.lang.annotation.ElementType;
22 import java.lang.annotation.Retention;
23 import java.lang.annotation.RetentionPolicy;
24 import java.lang.annotation.Target;
27 * Annotation on a member to define it as a primary key member of a class or
28 * persistent interface.
30 @Target({ElementType.TYPE, ElementType.FIELD, ElementType.METHOD})
31 @Retention(RetentionPolicy.RUNTIME)
32 public @interface PrimaryKey
35 * Name of the primary key constraint
36 * @return the name of the primary key constraint
38 String name() default "";
41 * Name of the column to use for the primary key
42 * @return the name of the column to use for the primary key
44 String column() default "";
47 * The column(s) for the primary key
48 * @return the column(s) for the primary key
50 Column[] columns() default {};