org.hibernate.loader

Class AbstractEntityJoinWalker

java.lang.Object

org.hibernate.loader.JoinWalker

org.hibernate.loader.AbstractEntityJoinWalker

Direct Known Subclasses:

CascadeEntityJoinWalker, CriteriaJoinWalker, EntityJoinWalker

public abstract class AbstractEntityJoinWalker
extends JoinWalker

Abstract walker for walkers which begin at an entity (criteria queries and entity loaders).

Author:

Gavin King

Nested Class Summary

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

JoinWalker.AssociationInitCallback

Field Summary

Fields inherited from class org.hibernate.loader.JoinWalker

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

Constructor Summary

Constructors

Constructor and Description
AbstractEntityJoinWalker(OuterJoinLoadable persister, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers)
AbstractEntityJoinWalker(OuterJoinLoadable persister, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers, String alias)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	getAlias()
abstract String	getComment()
protected Loadable	getPersister()
protected String	getWhereFragment()
protected void	initAll(String whereString, String orderByString, LockOptions lockOptions)
protected void	initAll(String whereString, String orderByString, LockOptions lockOptions, JoinWalker.AssociationInitCallback callback)
protected void	initProjection(String projectionString, String whereString, String orderByString, String groupByString, LockOptions lockOptions)
protected boolean	isDuplicateAssociation(String foreignKeyTable, String[] foreignKeyColumns) Used to detect circularities in the joined graph, note that this method is side-effecty
protected boolean	isJoinedFetchEnabled(AssociationType type, FetchMode config, CascadeStyle cascadeStyle) The superclass deliberately excludes collections
protected boolean	isJoinFetchEnabledByProfile(OuterJoinLoadable persister, PropertyPath path, int propertyNumber)
String	toString()

Methods inherited from class org.hibernate.loader.JoinWalker

countCollectionPersisters, countEntityPersisters, generateRootAlias, generateTableAlias, getAliases, getCollectionOwners, getCollectionPersisters, getCollectionSuffixes, getDialect, getFactory, getJoinType, getJoinType, getJoinType, getLoadQueryInfluencers, getLockModeArray, getLockModeOptions, getOwnerAssociationTypes, getOwners, getPersisters, getSQLString, getSuffixes, getWithClause, hasRestriction, initPersisters, initPersisters, initPersisters, isDuplicateAssociation, isJoinable, isJoinedFetchEnabledInMapping, isTooDeep, isTooManyCollections, mergeOrderings, mergeOuterJoins, orderBy, orderBy, selectString, setAliases, setCollectionOwners, setCollectionPersisters, setCollectionSuffixes, setOwnerAssociationTypes, setOwners, setPersisters, setSql, setSuffixes, walkCollectionTree, walkEntityTree, whereString

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractEntityJoinWalker

public AbstractEntityJoinWalker(OuterJoinLoadable persister,
                        SessionFactoryImplementor factory,
                        LoadQueryInfluencers loadQueryInfluencers)

AbstractEntityJoinWalker

public AbstractEntityJoinWalker(OuterJoinLoadable persister,
                        SessionFactoryImplementor factory,
                        LoadQueryInfluencers loadQueryInfluencers,
                        String alias)

Method Detail

initAll

protected final void initAll(String whereString,
           String orderByString,
           LockOptions lockOptions)
                      throws MappingException

Throws:

MappingException

initAll

protected final void initAll(String whereString,
           String orderByString,
           LockOptions lockOptions,
           JoinWalker.AssociationInitCallback callback)
                      throws MappingException

Throws:

MappingException

initProjection

protected final void initProjection(String projectionString,
                  String whereString,
                  String orderByString,
                  String groupByString,
                  LockOptions lockOptions)
                             throws MappingException

Throws:

MappingException

getWhereFragment

protected String getWhereFragment()
                           throws MappingException

Throws:

MappingException

isJoinedFetchEnabled

protected boolean isJoinedFetchEnabled(AssociationType type,
                           FetchMode config,
                           CascadeStyle cascadeStyle)

The superclass deliberately excludes collections

Overrides:

isJoinedFetchEnabled in class JoinWalker

isJoinFetchEnabledByProfile

protected final boolean isJoinFetchEnabledByProfile(OuterJoinLoadable persister,
                                  PropertyPath path,
                                  int propertyNumber)

getComment

public abstract String getComment()

isDuplicateAssociation

protected boolean isDuplicateAssociation(String foreignKeyTable,
                             String[] foreignKeyColumns)

Description copied from class: JoinWalker

Used to detect circularities in the joined graph, note that this method is side-effecty

Overrides:

isDuplicateAssociation in class JoinWalker

getPersister

protected final Loadable getPersister()

getAlias

protected final String getAlias()

toString

public String toString()

Overrides:

toString in class Object