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@Target(value=TYPE) @Retention(value=RUNTIME) public @interface DiscriminatorColumn
The DiscriminatorColumn annotation can be specified on an entity class
(including on an abstract entity class).
If the DiscriminatorColumn annotation is missing, and a discriminator column
is required, the name of the discriminator column defaults to "DTYPE" and the
discriminator type to STRING.
Optional Element Summary | |
---|---|
java.lang.String |
columnDefinition
(Optional) The SQL fragment that is used when generating the DDL for the discriminator column. |
DiscriminatorType |
discriminatorType
(Optional) The type of object/column to use as a class discriminator. |
int |
length
(Optional) The column length for String-based discriminator types. |
java.lang.String |
name
(Optional) The name of column to be used for the discriminator. |
public abstract java.lang.String name
public abstract DiscriminatorType discriminatorType
public abstract java.lang.String columnDefinition
public abstract int length
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SUMMARY: REQUIRED | OPTIONAL | DETAIL: ELEMENT |