getDeclaredId(type) - JPA IdentifiableType's method
Method javax.persistence.metamodel.IdentifiableType
SingularAttribute<X,Y> getDeclaredId(
Class<Y> type
)
Return the attribute that corresponds to the id attribute declared by the entity or mapped superclass.
- Parameters:
-
type- the type of the represented declared id attribute
- Returns:
- declared id attribute
- Throws:
-
IllegalArgumentException- if id attribute of the given type is not declared in the identifiable type or if the identifiable type has an id class
- Since:
- JPA 2.0
