javax.persistence
Annotation Type MapKeyJoinColumns
@Target(value={METHOD,FIELD})
@Retention(value=RUNTIME)
public @interface MapKeyJoinColumns
When the MapKeyJoinColumns annotation is used, both the name and the
referencedColumnName elements must be specified in each of the grouped
MapKeyJoinColumn annotations.
- See Also:
MapKeyJoinColumn- Since:
- Java Persistence 2.0
|
Required Element Summary |
MapKeyJoinColumn[] |
value
(Required) The map key join columns that are used to map to the entity
that is the map key. |
value
public abstract MapKeyJoinColumn[] value
- (Required) The map key join columns that are used to map to the entity
that is the map key.