| @Target({ElementType.TYPE, ElementType.FIELD, ElementType.METHOD}) |
| @Retention(RetentionPolicy.RUNTIME) |
| public @interface Unique |
| { |
| /** Name of the unique constraint. |
| * @return the name of the unique constraint |
| */ |
| String name() default ""; |
| |
| /** Table for the unique constraint. This is needed iff annotating a type |
| * where this unique constraint is not for the primary table for |
| * the persistent class or interface. |
| * @return the table on which the unique constraint is defined |
| */ |
| String table() default ""; |
| |
| /** Whether this unique constraint is deferred until commit. |
| * @return whether this unique constraint is deferred until commit |
| */ |
| String deferred() default ""; |
| |
| /** Member (field and property) names that compose this unique constraint. |
| * @return member names that compose this unique constraint |
| */ |
| String[] members() default {}; |
| |
| /** Columns that compose this unique constraint. |
| * @return columns that compose this unique constraint |
| */ |
| Column[] columns() default {}; |
| } |