Package com.blazebit.persistence.view

Annotation Type MappingCorrelatedSimple

@Target({METHOD,PARAMETER})
@Retention(RUNTIME)
public @interface MappingCorrelatedSimple

Maps the annotated attribute as correlation attribute with a simple declarative mapping of the correlation.

Since:

1.2.0

Author:

Christian Beikov

Required Element Summary

Required Elements

Modifier and Type	Required Element	Description
java.lang.Class<?>	correlated	The entity class which is correlated.
java.lang.String	correlationBasis	The expression which is the basis for correlation.
java.lang.String	correlationExpression	The expression to use for correlating the entity type to the correlation basis.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
java.lang.String	correlationKeyAlias	The alias to use for the correlation key in the correlation expression.
java.lang.String	correlationResult	The expression for the result mapping of the correlated entity type.
FetchStrategy	fetch	The fetch strategy to use for correlation.
java.lang.String[]	fetches	The associations of the entity that should be fetched.

Element Detail

correlated

java.lang.Class<?> correlated

The entity class which is correlated.

Returns:

The correlated entity class

correlationBasis

java.lang.String correlationBasis

The expression which is the basis for correlation.

Returns:

The expression

correlationExpression

java.lang.String correlationExpression

The expression to use for correlating the entity type to the correlation basis.

Returns:

The expression

correlationKeyAlias

java.lang.String correlationKeyAlias

The alias to use for the correlation key in the correlation expression.

Returns:

The expression

Default:

"correlationKey"

correlationResult

java.lang.String correlationResult

The expression for the result mapping of the correlated entity type.

Returns:

The expression

Default:

""

fetches

java.lang.String[] fetches

The associations of the entity that should be fetched. This is only valid if the mapping refers to an entity and is mapped as attribute with the original type.

Returns:

The JPQL expression mapping

Since:

1.2.0

Default:

{}

fetch

FetchStrategy fetch

The fetch strategy to use for correlation.

Returns:

The correlation fetch strategy

Default:

com.blazebit.persistence.view.FetchStrategy.SELECT