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@Target(TYPE) @Retention(RUNTIME) public @interface DiscriminatorValueSpecifies the value of the discriminator column for the annotated entity type.The
DiscriminatorValueannotation can only be specified on a concrete entity class.If the
DiscriminatorValueannotation is not specified, and a discriminator column is used, a provider-specific function is used to generate a value representing the entity type. If theDiscriminatorTypeisSTRING, the discriminator value default is the entity name.The inheritance strategy and the discriminator column are only specified for the root of an entity class hierarchy or subhierarchy in which a different inheritance strategy is applied. But the discriminator value, if not defaulted, should be specified for each concrete entity class in the hierarchy.
Example: {@snippet :
- Since:
- 1.0
- See Also:
DiscriminatorColumn
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Required Element Summary
Required Elements Modifier and Type Required Element Description java.lang.Stringvalue(Optional) The value that indicates that the row is an entity of the annotated entity type.
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Element Detail
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value
java.lang.String value
(Optional) The value that indicates that the row is an entity of the annotated entity type.If the
DiscriminatorValueannotation is not specified and a discriminator column is used, a provider-specific function is used to generate a value representing the entity type. If theDiscriminatorTypeisSTRING, the discriminator value default is the entity name.
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