Package com.blazebit.persistence.view

Annotation Type MappingCorrelated

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

Maps the annotated attribute as correlation attribute.

Since:

1.2.0

Author:

Christian Beikov

Required Element Summary

Required Elements

Modifier and Type	Required Element	Description
java.lang.String	correlationBasis	The expression which is the basis for correlation.
java.lang.Class<? extends CorrelationProvider>	correlator	The class which provides the correlation provider.

Optional Element Summary

Optional Elements

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

Element Detail

correlationBasis

java.lang.String correlationBasis

The expression which is the basis for correlation.

Returns:

The expression

correlator

java.lang.Class<? extends CorrelationProvider> correlator

The class which provides the correlation provider.

Returns:

The correlation provider

correlationResult

java.lang.String correlationResult

The expression for the result mapping of the correlation relative to the correlated alias.

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