@Target(value={METHOD,FIELD})
@Retention(value=RUNTIME)
public @interface MapKeyTemporal
Date and Calendar. It may only be
specified for map keys of these types.
The MapKeyTemporal annotation can be applied to an
element collection or relationship of type java.util.Map
in conjunction with the ElementCollection,
OneToMany, or ManyToMany annotation.
Example:
@OneToMany
@MapKeyTemporal(DATE)
protected java.util.Map<java.util.Date, Employee> employees;
| Modifier and Type | Required Element and Description |
|---|---|
TemporalType |
value
(Required) The type used in mapping
java.util.Date or
java.util.Calendar. |
public abstract TemporalType value
java.util.Date or
java.util.Calendar.