Package cz.cvut.kbss.jopa.oom.query

Class SingularQueryAttributeStrategy<X>

java.lang.Object

cz.cvut.kbss.jopa.oom.query.QueryFieldStrategy<AbstractQueryAttribute<? super X,?>,X>

cz.cvut.kbss.jopa.oom.query.SingularQueryAttributeStrategy<X>

public class SingularQueryAttributeStrategy<X>
extends QueryFieldStrategy<AbstractQueryAttribute<? super X,?>,X>

Constructor Summary

Constructors

Constructor	Description
SingularQueryAttributeStrategy(EntityType<X> et, AbstractQueryAttribute<? super X,?> attribute)

Method Summary

Modifier and Type	Method	Description
void	addValueFromTypedQuery(TypedQuery<?> typedQuery)	Adds value from the specified typed query to this strategy.
void	buildInstanceFieldValue(Object instance)	Sets instance field from values gathered in this strategy.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SingularQueryAttributeStrategy

public SingularQueryAttributeStrategy(EntityType<X> et,
 AbstractQueryAttribute<? super X,?> attribute)

Method Details

addValueFromTypedQuery

public void addValueFromTypedQuery(TypedQuery<?> typedQuery)

Description copied from class: QueryFieldStrategy

Adds value from the specified typed query to this strategy.

The value(s) is/are then set on entity field using QueryFieldStrategy.buildInstanceFieldValue(Object).

Specified by:

addValueFromTypedQuery in class QueryFieldStrategy<AbstractQueryAttribute<? super X,?>,X>

Parameters:

typedQuery - typed query to extract value from

buildInstanceFieldValue

public void buildInstanceFieldValue(Object instance)

Description copied from class: QueryFieldStrategy

Sets instance field from values gathered in this strategy.

Specified by:

buildInstanceFieldValue in class QueryFieldStrategy<AbstractQueryAttribute<? super X,?>,X>

Parameters:

instance - The instance to receive the field value