com.blazebit.persistence.view

Annotation Type MappingCorrelated

@Target(value={METHOD,PARAMETER})
 @Retention(value=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 and Description
String	correlationBasis The expression which is the basis for correlation.
Class<? extends CorrelationProvider>	correlator The class which provides the correlation provider.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
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.
String[]	fetches The associations of the entity that should be fetched.

Element Detail

correlationBasis

public abstract String correlationBasis

The expression which is the basis for correlation.

Returns:

The expression

correlator

public abstract Class<? extends CorrelationProvider> correlator

The class which provides the correlation provider.

Returns:

The correlation provider

correlationResult

public abstract String correlationResult

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

Returns:

The expression

Default:

""

fetches

public abstract 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

public abstract FetchStrategy fetch

The fetch strategy to use for correlation.

Returns:

The correlation fetch strategy

Default:

com.blazebit.persistence.view.FetchStrategy.SELECT