Package ch.tocco.nice2.persist.core.impl.hibernate.query.selection

Class CustomSelection

java.lang.Object

ch.tocco.nice2.persist.core.impl.hibernate.query.selection.CustomSelection

public class CustomSelection
extends Object

Class to be used to specify a custom selection for a CriteriaQueryBuilder.

Constructor Summary

Constructors

Constructor

Description

CustomSelection(BinaryDataAccessor binaryDataAccessor, TypeManager typeManager, FieldResolver fieldResolver, EntityModel rootModel, List<QueryBuilderInterceptor> interceptors, Map<String,ParameterProvider<?>> parameterProviders, PredicateFactory predicateFactory, ParameterCollector parameterCollector, org.hibernate.Session session, javax.persistence.criteria.CriteriaBuilder criteriaBuilder, javax.persistence.criteria.Root<?> queryRoot)

Method Summary

Modifier and Type	Method	Description
CustomSelection	addPath(String... values)	Add a path that should be selected from the query.
<RT> void	mapResults(List<RT> target, List<Object[]> queryResult, ResultRowMapper<RT> mapper)
int	numberOfSelectedPaths()
void	setToManyPathResultLimit(int limit)
javax.persistence.criteria.Selection<?>	toJpaSelection()	Combine all selected paths into a JPA Selection instance.

Methods inherited from class java.lang.Object

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

Constructor Details

CustomSelection

public CustomSelection(BinaryDataAccessor binaryDataAccessor,
 TypeManager typeManager,
 FieldResolver fieldResolver,
 EntityModel rootModel,
 List<QueryBuilderInterceptor> interceptors,
 Map<String,ParameterProvider<?>> parameterProviders,
 PredicateFactory predicateFactory,
 ParameterCollector parameterCollector,
 org.hibernate.Session session,
 javax.persistence.criteria.CriteriaBuilder criteriaBuilder,
 javax.persistence.criteria.Root<?> queryRoot)

Method Details

addPath

public CustomSelection addPath(String... values)

Add a path that should be selected from the query. The path can be nested or point to a to-many field. For example: - 'firstname' - 'relAddress.street' - 'relAddress.relType.unique_id' - 'relUser'

toJpaSelection

public javax.persistence.criteria.Selection<?> toJpaSelection()

Combine all selected paths into a JPA Selection instance.

numberOfSelectedPaths

public int numberOfSelectedPaths()

mapResults

public <RT> void mapResults(List<RT> target,
 List<Object[]> queryResult,
 ResultRowMapper<RT> mapper)

setToManyPathResultLimit

public void setToManyPathResultLimit(int limit)