org.hibernate.loader.entity

Class CollectionElementLoader

java.lang.Object

org.hibernate.loader.Loader

org.hibernate.loader.BasicLoader

org.hibernate.loader.OuterJoinLoader

org.hibernate.loader.entity.CollectionElementLoader

public class CollectionElementLoader
extends OuterJoinLoader

Author:

Gavin King

Nested Class Summary

Nested classes/interfaces inherited from class org.hibernate.loader.Loader

Loader.SqlStatementWrapper

Field Summary

Fields inherited from class org.hibernate.loader.OuterJoinLoader

aliases, collectionOwners, collectionPersisters, collectionSuffixes, lockModeArray, ownerAssociationTypes, owners, persisters, sql, suffixes

Fields inherited from class org.hibernate.loader.BasicLoader

NO_SUFFIX

Fields inherited from class org.hibernate.loader.Loader

DEBUG_ENABLED, SELECT, SELECT_DISTINCT

Constructor Summary

Constructors

Constructor and Description
CollectionElementLoader(QueryableCollection collectionPersister, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers)

Method Summary

Modifier and Type	Method and Description
protected Object	getResultColumnOrRow(Object[] row, ResultTransformer transformer, ResultSet rs, SharedSessionContractImplementor session) Get the actual object that is returned in the user-visible result list.
protected boolean	isSingleRowLoader() Return false is this loader is a batch entity loader
Object	loadElement(SharedSessionContractImplementor session, Object key, Object index)

Methods inherited from class org.hibernate.loader.OuterJoinLoader

getAliases, getCollectionOwners, getCollectionPersisters, getCollectionSuffixes, getDialect, getEntityPersisters, getLoadQueryInfluencers, getLockModes, getLockOptions, getOwnerAssociationTypes, getOwners, getSQLString, getSuffixes, initFromWalker

Methods inherited from class org.hibernate.loader.BasicLoader

generateSuffixes, generateSuffixes, getCollectionAliases, getEntityAliases, postInstantiate

Methods inherited from class org.hibernate.loader.Loader

applyLocks, applyPostLoadLocks, areResultSetRowsTransformedImmediately, autoDiscoverTypes, bindNamedParameters, bindParameterValues, bindPositionalParameters, checkScrollability, determineFollowOnLockMode, doList, doQueryAndInitializeNonLazyCollections, doQueryAndInitializeNonLazyCollections, executeQueryStatement, executeQueryStatement, extractKeysFromResultSet, getCompositeKeyManyToOneTargetIndices, getEntityEagerPropertyFetches, getFactory, getLimitHandler, getNamedParameterLocs, getQueryIdentifier, getResultList, getResultRow, getResultRowAliases, getResultSet, getResultSet, hasSubselectLoadableCollections, includeInResultRow, isSubselectLoadingEnabled, list, loadCollection, loadCollectionBatch, loadCollectionSubselect, loadEntity, loadEntity, loadEntityBatch, loadSequentialRowsForward, loadSequentialRowsReverse, loadSingleRow, needsFetchingScroll, prepareQueryStatement, preprocessSQL, processDistinctKeyword, processResultSet, putResultInQueryCache, resolveResultTransformer, scroll, shouldUseFollowOnLocking, toString, upgradeLocks

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionElementLoader

public CollectionElementLoader(QueryableCollection collectionPersister,
                               SessionFactoryImplementor factory,
                               LoadQueryInfluencers loadQueryInfluencers)
                        throws MappingException

Throws:

MappingException

Method Detail

loadElement

public Object loadElement(SharedSessionContractImplementor session,
                          Object key,
                          Object index)
                   throws HibernateException

Throws:

HibernateException

getResultColumnOrRow

protected Object getResultColumnOrRow(Object[] row,
                                      ResultTransformer transformer,
                                      ResultSet rs,
                                      SharedSessionContractImplementor session)
                               throws SQLException,
                                      HibernateException

Description copied from class: Loader

Get the actual object that is returned in the user-visible result list. This empty implementation merely returns its first argument. This is overridden by some subclasses.

Overrides:

getResultColumnOrRow in class Loader

Throws:

SQLException

HibernateException

isSingleRowLoader

protected boolean isSingleRowLoader()

Description copied from class: Loader

Return false is this loader is a batch entity loader

Overrides:

isSingleRowLoader in class Loader