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@Target({METHOD,FIELD}) @Retention(RUNTIME) public @interface MapKeyEnumerated
Specifies the enum type for a map key whose basic type is an enumerated type.The
MapKeyEnumerated
annotation can be applied to an element collection or relationship of typeMap
, in conjunction with theElementCollection
,OneToMany
, orManyToMany
annotation. If the enumerated type is not specified or theMapKeyEnumerated
annotation is not used, the enumerated type is assumed to beORDINAL
.Example: {@snippet : public enum ProjectStatus {COMPLETE, DELAYED, CANCELLED, IN_PROGRESS} public enum SalaryRate {JUNIOR, SENIOR, MANAGER, EXECUTIVE}
- Since:
- 2.0
- See Also:
ElementCollection
,OneToMany
,ManyToMany
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Element Detail
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value
EnumType value
(Optional) The type used in mapping a map key enum type.- Default:
- jakarta.persistence.EnumType.ORDINAL
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