javax.persistence
Annotation Type IdClass
@Target(value=TYPE)
@Retention(value=RUNTIME)
public @interface IdClass
Specifies a composite primary key class that is mapped to multiple fields or properties
of the entity.
The names of the fields or properties in the primary key class and the primary key fields
or properties of the entity must correspond and their types must be the same.
- Author:
- Emmanuel Bernard
Required Element Summary |
Class |
value
Primary key class |
value
public abstract Class value
- Primary key class