CollectionElementLoader (Hibernate JavaDocs)
Date: 2012-04-05

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## 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

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`

Constructor Summary
`CollectionElementLoader(QueryableCollection collectionPersister, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers)`

Method Summary
`protected Object` | `getResultColumnOrRow(Object[] row, ResultTransformer transformer, ResultSet rs, SessionImplementor 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(SessionImplementor 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, doList, extractKeysFromResultSet, getCompositeKeyManyToOneTargetIndices, getEntityEagerPropertyFetches, getFactory, getNamedParameterLocs, getQueryIdentifier, getResultList, getResultRow, getResultRowAliases, getResultSet, hasSubselectLoadableCollections, includeInResultRow, isSubselectLoadingEnabled, list, loadCollection, loadCollectionBatch, loadCollectionSubselect, loadEntity, loadEntity, loadEntityBatch, loadSequentialRowsForward, loadSequentialRowsReverse, loadSingleRow, needsFetchingScroll, prepareQueryStatement, preprocessSQL, resolveResultTransformer, scroll, 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(SessionImplementor session,
                              Object key,
                              Object index)
                       throws HibernateException

  Throws:
    `HibernateException`

### getResultColumnOrRow

    protected Object getResultColumnOrRow(Object[] row,
                                          ResultTransformer transformer,
                                          ResultSet rs,
                                          SessionImplementor 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`

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