org.hibernate.loader.criteria
Class CriteriaJoinWalker

java.lang.Object
  extended by org.hibernate.loader.JoinWalker
      extended by org.hibernate.loader.AbstractEntityJoinWalker
          extended by org.hibernate.loader.criteria.CriteriaJoinWalker

public class CriteriaJoinWalker
extends AbstractEntityJoinWalker

A JoinWalker for Criteria queries.

Author:
Gavin King
See Also:
CriteriaLoader

Field Summary
 
Fields inherited from class org.hibernate.loader.JoinWalker
aliases, associations, collectionOwners, collectionPersisters, collectionSuffixes, lockModeArray, ownerAssociationTypes, owners, persisters, sql, suffixes
 
Constructor Summary
CriteriaJoinWalker(OuterJoinLoadable persister, CriteriaQueryTranslator translator, SessionFactoryImplementor factory, CriteriaImpl criteria, String rootEntityName, Map enabledFilters)
           
CriteriaJoinWalker(OuterJoinLoadable persister, CriteriaQueryTranslator translator, SessionFactoryImplementor factory, CriteriaImpl criteria, String rootEntityName, Map enabledFilters, String alias)
           
 
Method Summary
protected  String generateRootAlias(String tableName)
           
protected  String generateTableAlias(int n, String path, Joinable joinable)
           
 String getComment()
           
protected  int getJoinType(AssociationType type, FetchMode config, String path, String lhsTable, String[] lhsColumns, boolean nullable, int currentDepth, CascadeStyle cascadeStyle)
          Get the join type (inner, outer, etc) or -1 if the association should not be joined.
 Set getQuerySpaces()
           
 Type[] getResultTypes()
           
 String[] getUserAliases()
           
protected  String getWhereFragment()
          Use the discriminator, to narrow the select to instances of the queried subclass, also applying any filters.
 
Methods inherited from class org.hibernate.loader.AbstractEntityJoinWalker
getAlias, getPersister, initAll, initProjection, isJoinedFetchEnabled, toString
 
Methods inherited from class org.hibernate.loader.JoinWalker
countCollectionPersisters, countEntityPersisters, getAliases, getCollectionOwners, getCollectionPersisters, getCollectionSuffixes, getDialect, getEnabledFilters, getFactory, getJoinType, getLockModeArray, getOwnerAssociationTypes, getOwners, getPersisters, getSQLString, getSuffixes, initPersisters, isDuplicateAssociation, isDuplicateAssociation, isJoinable, isJoinedFetchEnabledInMapping, isTooDeep, isTooManyCollections, mergeOrderings, mergeOuterJoins, orderBy, orderBy, selectString, setAliases, setCollectionOwners, setCollectionPersisters, setCollectionSuffixes, setLockModeArray, 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

CriteriaJoinWalker

public CriteriaJoinWalker(OuterJoinLoadable persister,
                          CriteriaQueryTranslator translator,
                          SessionFactoryImplementor factory,
                          CriteriaImpl criteria,
                          String rootEntityName,
                          Map enabledFilters)

CriteriaJoinWalker

public CriteriaJoinWalker(OuterJoinLoadable persister,
                          CriteriaQueryTranslator translator,
                          SessionFactoryImplementor factory,
                          CriteriaImpl criteria,
                          String rootEntityName,
                          Map enabledFilters,
                          String alias)
Method Detail

getResultTypes

public Type[] getResultTypes()

getUserAliases

public String[] getUserAliases()

getJoinType

protected int getJoinType(AssociationType type,
                          FetchMode config,
                          String path,
                          String lhsTable,
                          String[] lhsColumns,
                          boolean nullable,
                          int currentDepth,
                          CascadeStyle cascadeStyle)
                   throws MappingException
Description copied from class: JoinWalker
Get the join type (inner, outer, etc) or -1 if the association should not be joined. Override on subclasses.

Overrides:
getJoinType in class JoinWalker
Throws:
MappingException

getWhereFragment

protected String getWhereFragment()
                           throws MappingException
Use the discriminator, to narrow the select to instances of the queried subclass, also applying any filters.

Overrides:
getWhereFragment in class AbstractEntityJoinWalker
Throws:
MappingException

generateTableAlias

protected String generateTableAlias(int n,
                                    String path,
                                    Joinable joinable)
Overrides:
generateTableAlias in class JoinWalker

generateRootAlias

protected String generateRootAlias(String tableName)
Overrides:
generateRootAlias in class JoinWalker

getQuerySpaces

public Set getQuerySpaces()

getComment

public String getComment()
Specified by:
getComment in class AbstractEntityJoinWalker


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