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BasicCollectionPersister (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

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net.sf.hibernate.collection
Class BasicCollectionPersister

java.lang.Object
  net.sf.hibernate.collection.AbstractCollectionPersister
      net.sf.hibernate.collection.BasicCollectionPersister

All Implemented Interfaces:

CollectionMetadata, CollectionPersister, Joinable, PropertyMapping, QueryableCollection

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public class BasicCollectionPersister

extends AbstractCollectionPersister

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

Author:

Gavin King

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Field Summary

 

Fields inherited from class net.sf.hibernate.collection.AbstractCollectionPersister

batchSize, elementColumnAliases, elementColumnNames, elementPersister, elementType, hasIdentifier, hasIndex, hasWhere, identifierColumnName, indexColumnAliases, indexColumnNames, keyColumnAliases, keyColumnNames, qualifiedTableName, rowSelectColumnNames, sqlWhereString

 

Constructor Summary

BasicCollectionPersister(Collection collection, Configuration cfg, SessionFactoryImplementor factory)

 

Method Summary
boolean	consumesAlias()           Ugly, very ugly....
protected  CollectionInitializer	createCollectionInitializer(SessionFactoryImplementor factory)           Create the CollectionLoader
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)
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
boolean	isManyToMany()           Is this instance actually a many-to-many association?
boolean	isOneToMany()           Is this a one-to-many association?
String	selectFragment(String alias, String suffix, 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)

 

Methods inherited from class net.sf.hibernate.collection.AbstractCollectionPersister

convert, deleteRows, enableJoinedFetch, getCache, getCollectionMetadata, getCollectionSpace, getCollectionType, getElementClass, getElementColumnNames, getElementPersister, getElementType, getIdentifierGenerator, getIdentifierType, getIndexColumnNames, getIndexType, getJoinKeyColumnNames, getKeyColumnNames, getKeyType, getName, getOwnerClass, getRole, getSQLDeleteRowString, getSQLDeleteString, getSQLInsertRowString, getSQLOrderByString, getSQLUpdateRowString, getSQLWhereString, getTableName, getType, hasCache, hasIndex, hasOrdering, hasOrphanDelete, hasWhere, initialize, insertRows, isArray, isCollection, isInverse, isLazy, isPrimitiveArray, readElement, readIdentifier, readIndex, readKey, recreate, remove, selectFragment, toColumns, toString, toType, updateRows, writeElement, writeIdentifier, writeIndex, writeKey

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

BasicCollectionPersister

public BasicCollectionPersister(Collection collection,
                                Configuration cfg,
                                SessionFactoryImplementor factory)
                         throws MappingException,
                                CacheException

Method Detail

generateDeleteString

protected String generateDeleteString()

Generate the SQL DELETE that deletes all rows

Specified by:

generateDeleteString in class AbstractCollectionPersister

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generateInsertRowString

protected String generateInsertRowString()

Generate the SQL INSERT that creates a new row

Specified by:

generateInsertRowString in class AbstractCollectionPersister

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generateUpdateRowString

protected String generateUpdateRowString()

Generate the SQL UPDATE that updates a row

Specified by:

generateUpdateRowString in class AbstractCollectionPersister

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generateDeleteRowString

protected String generateDeleteRowString()

Generate the SQL DELETE that deletes a particular row

Specified by:

generateDeleteRowString in class AbstractCollectionPersister

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consumesAlias

public boolean consumesAlias()

Description copied from interface: Joinable

Ugly, very ugly....

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isOneToMany

public boolean isOneToMany()

Description copied from interface: CollectionPersister

Is this a one-to-many association?

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isManyToMany

public boolean isManyToMany()

Description copied from interface: Joinable

Is this instance actually a many-to-many association?

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doUpdateRows

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

Specified by:

doUpdateRows in class AbstractCollectionPersister

Throws:

HibernateException

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createCollectionInitializer

protected CollectionInitializer createCollectionInitializer(SessionFactoryImplementor factory)
                                                     throws MappingException

Create the CollectionLoader

Specified by:

createCollectionInitializer in class AbstractCollectionPersister

Throws:

MappingException

See Also:

CollectionLoader

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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)

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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)

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selectFragment

public String selectFragment(String alias,
                             String suffix,
                             boolean includeCollectionColumns)

Description copied from interface: Joinable

All columns to select, when loading.

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