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| 33 | PointedEar | 1 | //$Id: UniqueConstraint.java 11282 2007-03-14 22:05:59Z epbernard $ |
| 2 | //EJB3 Specification Copyright 2004-2006 Sun Microsystems, Inc. |
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| 3 | package javax.persistence; |
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| 4 | |||
| 5 | import java.lang.annotation.Retention; |
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| 6 | import static java.lang.annotation.RetentionPolicy.RUNTIME; |
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| 7 | import java.lang.annotation.Target; |
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| 8 | |||
| 9 | /** |
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| 10 | * This annotation is used to specify that a unique constraint is to be included in the generated DDL |
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| 11 | * for a primary or secondary table |
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| 12 | * |
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| 13 | * @author Emmanuel Bernard |
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| 14 | */ |
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| 15 | @Target({}) @Retention(RUNTIME) |
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| 16 | public @interface UniqueConstraint { |
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| 17 | /** |
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| 18 | * An array of the column names that make up the constraint |
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| 19 | */ |
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| 20 | String[] columnNames(); |
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| 21 | } |