org.hibernate.persister.collection

Class BasicCollectionPersister

java.lang.Object

org.hibernate.persister.collection.AbstractCollectionPersister

org.hibernate.persister.collection.BasicCollectionPersister

All Implemented Interfaces:

CollectionMetadata, CollectionPersister, QueryableCollection, SQLLoadableCollection, Joinable, PropertyMapping, CollectionDefinition

public class BasicCollectionPersister
extends AbstractCollectionPersister

Collection persister for collections of values and many-to-many associations.

Author:

Gavin King

Field Summary

Fields inherited from class org.hibernate.persister.collection.AbstractCollectionPersister

batchSize, elementColumnAliases, elementColumnIsInPrimaryKey, elementColumnIsSettable, elementColumnNames, elementColumnReaders, elementColumnReaderTemplates, elementColumnWriters, elementFormulas, elementFormulaTemplates, elementIsPureFormula, elementType, hasIdentifier, hasIndex, hasWhere, identifierColumnName, indexColumnAliases, indexColumnIsGettable, indexColumnIsSettable, indexColumnNames, indexContainsFormula, indexFormulas, indexFormulaTemplates, isInverse, keyColumnAliases, keyColumnNames, qualifiedTableName, recreateBatchKey, sqlExceptionHelper, sqlWhereString

Constructor Summary

Constructors

Constructor and Description
BasicCollectionPersister(Collection collectionBinding, CollectionRegionAccessStrategy cacheAccessStrategy, PersisterCreationContext creationContext)

Method Summary

Modifier and Type	Method and Description
boolean	consumesCollectionAlias() Very, very, very ugly...
boolean	consumesEntityAlias() Very, very, very ugly...
protected CollectionInitializer	createCollectionInitializer(LoadQueryInfluencers loadQueryInfluencers) Create the CollectionLoader
protected CollectionInitializer	createSubselectInitializer(SubselectFetch subselect, SessionImplementor session)
protected void	doProcessQueuedOps(PersistentCollection collection, Serializable id, SessionImplementor session)
protected int	doUpdateRows(Serializable id, PersistentCollection collection, SessionImplementor session)
String	fromJoinFragment(String alias, boolean innerJoin, boolean includeSubclasses) Get the from clause part of any joins (optional operation)
String	fromJoinFragment(String alias, boolean innerJoin, boolean includeSubclasses, Set<String> treatAsDeclarations) Get the from clause part of any joins (optional operation)
protected String	generateDeleteRowString() Generate the SQL DELETE that deletes a particular row
protected String	generateDeleteString() Generate the SQL DELETE that deletes all rows
protected String	generateInsertRowString() Generate the SQL INSERT that creates a new row
protected String	generateUpdateRowString() Generate the SQL UPDATE that updates a row
FilterAliasGenerator	getFilterAliasGenerator(String rootAlias)
boolean	isCascadeDeleteEnabled() Is cascade delete handled by the database-level foreign key constraint definition?
boolean	isManyToMany() Is this a many-to-many association? Note that this is mainly a convenience feature as the single persister does not conatin all the information needed to handle a many-to-many itself, as internally it is looked at as two many-to-ones.
boolean	isOneToMany() Is this a one-to-many association?
String	selectFragment(Joinable rhs, String rhsAlias, String lhsAlias, String entitySuffix, String collectionSuffix, boolean includeCollectionColumns) All columns to select, when loading.
String	whereJoinFragment(String alias, boolean innerJoin, boolean includeSubclasses) Get the where clause part of any joins (optional operation)
String	whereJoinFragment(String alias, boolean innerJoin, boolean includeSubclasses, Set<String> treatAsDeclarations) Get the where clause part of any joins (optional operation)

Methods inherited from class org.hibernate.persister.collection.AbstractCollectionPersister

appendElementColumns, appendIdentifierColumns, appendIndexColumns, decrementIndexByBase, deleteRows, determineTableName, doProcessQueuedOps, elementExists, filterFragment, filterFragment, filterFragment, filterFragment, generateDetectRowByElementString, generateDetectRowByIndexString, generateSelectFragment, generateSelectRowByIndexString, generateSelectSizeString, getAppropriateInitializer, getBatchSize, getCacheAccessStrategy, getCacheEntryStructure, getCollectionMetadata, getCollectionPersister, getCollectionPropertyColumnAliases, getCollectionSpaces, getCollectionType, getDeleteAllCheckStyle, getDeleteCheckStyle, getDialect, getElementByIndex, getElementClass, getElementColumnAliases, getElementColumnNames, getElementColumnNames, getElementDefinition, getElementPersister, getElementType, getFactory, getFetchMode, getIdentifierColumnAlias, getIdentifierColumnName, getIdentifierGenerator, getIdentifierType, getIndexColumnAliases, getIndexColumnNames, getIndexColumnNames, getIndexDefinition, getIndexFormulas, getIndexType, getInitializer, getInsertCheckStyle, getKeyColumnAliases, getKeyColumnNames, getKeyType, getManyToManyFilterFragment, getManyToManyOrderByString, getMappedByProperty, getName, getOwnerEntityName, getOwnerEntityPersister, getRole, getSize, getSQLDeleteRowString, getSQLDeleteString, getSQLExceptionConverter, getSQLExceptionHelper, getSQLInsertRowString, getSQLOrderByString, getSQLUpdateRowString, getSQLWhereString, getTableName, getType, getUpdateCheckStyle, hasCache, hasIndex, hasManyToManyOrdering, hasOrdering, hasOrphanDelete, hasWhere, incrementIndexByBase, indexExists, initCollectionPropertyMap, initialize, insertRows, isAffectedByEnabledFilters, isArray, isCollection, isDeleteAllCallable, isDeleteCallable, isExtraLazy, isInsertCallable, isInverse, isLazy, isMutable, isPrimitiveArray, isRowDeleteEnabled, isRowInsertEnabled, isSubselectLoadable, isUpdateCallable, isVersioned, logStaticSQL, oneToManyFilterFragment, oneToManyFilterFragment, postInstantiate, processQueuedOps, readElement, readIdentifier, readIndex, readKey, recreate, remove, selectFragment, toColumns, toColumns, toString, toType, updateRows, writeElement, writeElementToWhere, writeIdentifier, writeIndex, writeIndexToWhere, writeKey

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicCollectionPersister

public BasicCollectionPersister(Collection collectionBinding,
                                CollectionRegionAccessStrategy cacheAccessStrategy,
                                PersisterCreationContext creationContext)
                         throws MappingException,
                                CacheException

Throws:

MappingException

CacheException

Method Detail

isCascadeDeleteEnabled

public boolean isCascadeDeleteEnabled()

Description copied from interface: CollectionPersister

Is cascade delete handled by the database-level foreign key constraint definition?

generateDeleteString

protected String generateDeleteString()

Generate the SQL DELETE that deletes all rows

Specified by:

generateDeleteString in class AbstractCollectionPersister

generateInsertRowString

protected String generateInsertRowString()

Generate the SQL INSERT that creates a new row

Specified by:

generateInsertRowString in class AbstractCollectionPersister

generateUpdateRowString

protected String generateUpdateRowString()

Generate the SQL UPDATE that updates a row

Specified by:

generateUpdateRowString in class AbstractCollectionPersister

doProcessQueuedOps

protected void doProcessQueuedOps(PersistentCollection collection,
                                  Serializable id,
                                  SessionImplementor session)
                           throws HibernateException

Specified by:

doProcessQueuedOps in class AbstractCollectionPersister

Throws:

HibernateException

generateDeleteRowString

protected String generateDeleteRowString()

Generate the SQL DELETE that deletes a particular row

Specified by:

generateDeleteRowString in class AbstractCollectionPersister

consumesEntityAlias

public boolean consumesEntityAlias()

Description copied from interface: Joinable

Very, very, very ugly...

Returns:

Does this persister "consume" entity column aliases in the result set?

consumesCollectionAlias

public boolean consumesCollectionAlias()

Description copied from interface: Joinable

Very, very, very ugly...

Returns:

Does this persister "consume" collection column aliases in the result set?

isOneToMany

public boolean isOneToMany()

Description copied from interface: CollectionPersister

Is this a one-to-many association?

isManyToMany

public boolean isManyToMany()

Description copied from interface: CollectionPersister

Is this a many-to-many association? Note that this is mainly a convenience feature as the single persister does not conatin all the information needed to handle a many-to-many itself, as internally it is looked at as two many-to-ones.

Specified by:

isManyToMany in interface CollectionPersister

Specified by:

isManyToMany in class AbstractCollectionPersister

doUpdateRows

protected int doUpdateRows(Serializable id,
                           PersistentCollection collection,
                           SessionImplementor session)
                    throws HibernateException

Specified by:

doUpdateRows in class AbstractCollectionPersister

Throws:

HibernateException

selectFragment

public String selectFragment(Joinable rhs,
                             String rhsAlias,
                             String lhsAlias,
                             String entitySuffix,
                             String collectionSuffix,
                             boolean includeCollectionColumns)

Description copied from interface: Joinable

All columns to select, when loading.

createCollectionInitializer

protected CollectionInitializer createCollectionInitializer(LoadQueryInfluencers loadQueryInfluencers)
                                                     throws MappingException

Create the CollectionLoader

Specified by:

createCollectionInitializer in class AbstractCollectionPersister

Throws:

MappingException

See Also:

BasicCollectionLoader

fromJoinFragment

public String fromJoinFragment(String alias,
                               boolean innerJoin,
                               boolean includeSubclasses)

Description copied from interface: Joinable

Get the from clause part of any joins (optional operation)

fromJoinFragment

public String fromJoinFragment(String alias,
                               boolean innerJoin,
                               boolean includeSubclasses,
                               Set<String> treatAsDeclarations)

Description copied from interface: Joinable

Get the from clause part of any joins (optional operation)

whereJoinFragment

public String whereJoinFragment(String alias,
                                boolean innerJoin,
                                boolean includeSubclasses)

Description copied from interface: Joinable

Get the where clause part of any joins (optional operation)

whereJoinFragment

public String whereJoinFragment(String alias,
                                boolean innerJoin,
                                boolean includeSubclasses,
                                Set<String> treatAsDeclarations)

Description copied from interface: Joinable

Get the where clause part of any joins (optional operation)

createSubselectInitializer

protected CollectionInitializer createSubselectInitializer(SubselectFetch subselect,
                                                           SessionImplementor session)

Specified by:

createSubselectInitializer in class AbstractCollectionPersister

getFilterAliasGenerator

public FilterAliasGenerator getFilterAliasGenerator(String rootAlias)

Specified by:

getFilterAliasGenerator in class AbstractCollectionPersister