Package org.hibernate.envers.internal.entities.mapper.relation.query

Class TwoEntityQueryGenerator

java.lang.Object

org.hibernate.envers.internal.entities.mapper.relation.query.AbstractRelationQueryGenerator

org.hibernate.envers.internal.entities.mapper.relation.query.TwoEntityQueryGenerator

All Implemented Interfaces:

RelationQueryGenerator

public final class TwoEntityQueryGenerator
extends AbstractRelationQueryGenerator

Selects data from a relation middle-table and a related versions entity.

Author:

Adam Warski (adam at warski dot org), Lukasz Antoniak (lukasz dot antoniak at gmail dot com), Chris Cranford

Field Summary

Fields inherited from class org.hibernate.envers.internal.entities.mapper.relation.query.AbstractRelationQueryGenerator

auditStrategy, configuration, entityName, orderByCollectionRole, referencingIdData, revisionTypeInId

Constructor Summary

Constructors

Constructor	Description
TwoEntityQueryGenerator(Configuration configuration, String versionsMiddleEntityName, MiddleIdData referencingIdData, MiddleIdData referencedIdData, boolean revisionTypeInId, String orderByCollectionRole, MiddleComponentData... componentData)

Method Summary

Modifier and Type	Method	Description
protected void	applyValidAndRemovePredicates(QueryBuilder remQb)	Apply predicates to fetch data and deletions that took place during the same revision.
protected void	applyValidPredicates(QueryBuilder qb, Parameters rootParameters, boolean inclusive)	Apply predicates used to fetch actual data.
protected QueryBuilder	buildQueryBuilderCommon(org.hibernate.engine.spi.SessionFactoryImplementor sessionFactory)	Build the common aspects of a QueryBuilder used by both query and query-remove strings.

Methods inherited from class org.hibernate.envers.internal.entities.mapper.relation.query.AbstractRelationQueryGenerator

getQuery, getRevisionTypePath

Methods inherited from class java.lang.Object

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

Constructor Detail

TwoEntityQueryGenerator

public TwoEntityQueryGenerator(Configuration configuration,
                               String versionsMiddleEntityName,
                               MiddleIdData referencingIdData,
                               MiddleIdData referencedIdData,
                               boolean revisionTypeInId,
                               String orderByCollectionRole,
                               MiddleComponentData... componentData)

Method Detail

buildQueryBuilderCommon

protected QueryBuilder buildQueryBuilderCommon(org.hibernate.engine.spi.SessionFactoryImplementor sessionFactory)

Description copied from class: AbstractRelationQueryGenerator

Build the common aspects of a QueryBuilder used by both query and query-remove strings.

Specified by:

buildQueryBuilderCommon in class AbstractRelationQueryGenerator

Parameters:

sessionFactory - The session factory.

Returns:

The constructed query builder instance.

applyValidPredicates

protected void applyValidPredicates(QueryBuilder qb,
                                    Parameters rootParameters,
                                    boolean inclusive)

Description copied from class: AbstractRelationQueryGenerator

Apply predicates used to fetch actual data.

Specified by:

applyValidPredicates in class AbstractRelationQueryGenerator

Parameters:

qb - The query builder instance to apply predicates against.

rootParameters - The root query parameters

inclusive - Whether its inclusive or not.

applyValidAndRemovePredicates

protected void applyValidAndRemovePredicates(QueryBuilder remQb)

Description copied from class: AbstractRelationQueryGenerator

Apply predicates to fetch data and deletions that took place during the same revision.

Specified by:

applyValidAndRemovePredicates in class AbstractRelationQueryGenerator

Parameters:

remQb - The query builder instance to apply predicates against.