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33 | PointedEar | 1 | //$Id: JoinColumns.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 java.lang.annotation.Target; |
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7 | |||
8 | import static java.lang.annotation.ElementType.*; |
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9 | import static java.lang.annotation.RetentionPolicy.*; |
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10 | |||
11 | /** |
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12 | * Defines mapping for the composite foreign keys. |
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13 | * This annotation groups JoinColumn annotations for the same relationship. |
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14 | * |
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15 | * When the JoinColumns annotation is used, both the name and the referencedColumnName |
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16 | * elements must be specified in each such JoinColumn annotation. |
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17 | |||
18 | * @author Emmanuel Bernard |
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19 | */ |
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20 | @Target({METHOD, FIELD}) @Retention(RUNTIME) |
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21 | public @interface JoinColumns { |
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22 | JoinColumn[] value(); |
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23 | } |