org.hibernate.loader.collection
Class BasicCollectionJoinWalker

java.lang.Object
  org.hibernate.loader.JoinWalker
      org.hibernate.loader.collection.CollectionJoinWalker
          org.hibernate.loader.collection.BasicCollectionJoinWalker

public class BasicCollectionJoinWalker
extends CollectionJoinWalker

Walker for collections of values and many-to-many associations

Author:

Gavin King

See Also:

BasicCollectionLoader

Field Summary

Fields inherited from class org.hibernate.loader.JoinWalker

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

Constructor Summary

BasicCollectionJoinWalker(QueryableCollection collectionPersister, int batchSize, String subquery, SessionFactoryImplementor factory, Map enabledFilters)

Method Summary

protected int	getJoinType(AssociationType type, FetchMode config, String path, Set visitedAssociations, String lhsTable, String[] lhsColumns, boolean nullable, int currentDepth) We can use an inner join for first many-to-many association
String	toString()

Methods inherited from class org.hibernate.loader.collection.CollectionJoinWalker

whereString

Methods inherited from class org.hibernate.loader.JoinWalker

countCollectionPersisters, countEntityPersisters, generateRootAlias, generateTableAlias, getAliases, getCollectionOwners, getCollectionPersisters, getCollectionSuffixes, getDialect, getEnabledFilters, getFactory, getJoinType, getJoinType, getLockModeArray, getOwnerAssociationTypes, getOwners, getPersisters, getSQLString, getSuffixes, initPersisters, isDuplicateAssociation, isDuplicateAssociation, isJoinable, isJoinedFetchEnabled, 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

BasicCollectionJoinWalker

public BasicCollectionJoinWalker(QueryableCollection collectionPersister,
                                 int batchSize,
                                 String subquery,
                                 SessionFactoryImplementor factory,
                                 Map enabledFilters)
                          throws MappingException

Throws:

MappingException

Method Detail

getJoinType

protected int getJoinType(AssociationType type,
                          FetchMode config,
                          String path,
                          Set visitedAssociations,
                          String lhsTable,
                          String[] lhsColumns,
                          boolean nullable,
                          int currentDepth)
                   throws MappingException

We can use an inner join for first many-to-many association

Throws:

MappingException

toString

public String toString()

Overrides:

toString in class Object