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

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net.sf.hibernate.persister
Interface OuterJoinLoadable

All Superinterfaces:: ClassPersister, Joinable, Loadable

All Known Implementing Classes:: AbstractEntityPersister

public interface OuterJoinLoadable
extends Loadable, Joinable

A ClassPersister that may be loaded by outer join using the OuterJoinLoader hierarchy and may be an element of a one-to-many association.

Author:: Gavin King
See Also:: OuterJoinLoader

Field Summary

Fields inherited from interface net.sf.hibernate.persister.ClassPersister

ENTITY_ID

Method Summary

int countSubclassProperties()
          How many properties are there, for this class and all subclasses.

int enableJoinedFetch(int i)
          May this property be fetched using an SQL outerjoin.

String fromTableFragment(String alias)
          Get the main from table fragment, given a query alias.

String getDiscriminatorColumnName()
          Get the name of the column used as a discriminator

String[] getIdentifierColumnNames()
          Get the names of columns used to persist the identifier

String[] getSubclassPropertyColumnNames(int i)
          Return the column names used to persist the numbered property of the class or a subclass.

String getSubclassPropertyName(int i)
          Get the name of the numbered property of the class or a subclass.

String getSubclassPropertyTableName(int i)
          Return the table name used to persist the numbered property of the class or a subclass.

Type getSubclassPropertyType(int i)
          Get the type of the numbered property of the class or a subclass.

boolean isDefinedOnSubclass(int i)
          Is this property defined on a subclass of the mapped class.

String selectFragment(String alias, String suffix)
          Generate a list of collection index and element columns

String[] toColumns(String name, int i)
          Given the number of a property of a subclass, and a table alias, return the aliased column names.

Methods inherited from interface net.sf.hibernate.persister.Loadable

getDiscriminatorAlias, getDiscriminatorType, getIdentifierAliases, getPropertyAliases, getSubclassForDiscriminatorValue, hasSubclasses

Methods inherited from interface net.sf.hibernate.persister.ClassPersister

createProxy, delete, findDirty, findModified, getCache, getClassMetadata, getClassName, getConcreteProxyClass, getCurrentPersistentState, getCurrentVersion, getIdentifier, getIdentifierGenerator, getIdentifierPropertyName, getIdentifierSpace, getIdentifierType, getMappedClass, getPropertyCascadeStyles, getPropertyInsertability, getPropertyNames, getPropertyNullability, getPropertySpaces, getPropertyType, getPropertyTypes, getPropertyUpdateability, getPropertyValue, getPropertyValue, getPropertyValues, getVersion, getVersionProperty, getVersionType, hasCache, hasCascades, hasCollections, hasIdentifierProperty, hasIdentifierPropertyOrEmbeddedCompositeIdentifier, hasProxy, implementsLifecycle, implementsValidatable, insert, insert, instantiate, isBatchLoadable, isCacheInvalidationRequired, isIdentifierAssignedByInsert, isMutable, isUnsaved, isVersioned, load, lock, postInstantiate, setIdentifier, setPropertyValue, setPropertyValues, update

Methods inherited from interface net.sf.hibernate.persister.Joinable

consumesAlias, fromJoinFragment, getJoinKeyColumnNames, getName, getTableName, isCollection, isManyToMany, selectFragment, whereJoinFragment

Method Detail

getIdentifierColumnNames

public String[] getIdentifierColumnNames()

Get the names of columns used to persist the identifier

getDiscriminatorColumnName

public String getDiscriminatorColumnName()

Get the name of the column used as a discriminator

countSubclassProperties

public int countSubclassProperties()

How many properties are there, for this class and all subclasses.

enableJoinedFetch

public int enableJoinedFetch(int i)

May this property be fetched using an SQL outerjoin.

isDefinedOnSubclass

public boolean isDefinedOnSubclass(int i)

Is this property defined on a subclass of the mapped class.

getSubclassPropertyType

public Type getSubclassPropertyType(int i)

Get the type of the numbered property of the class or a subclass.

getSubclassPropertyName

public String getSubclassPropertyName(int i)

Get the name of the numbered property of the class or a subclass.

getSubclassPropertyColumnNames

public String[] getSubclassPropertyColumnNames(int i)

Return the column names used to persist the numbered property of the class or a subclass.

getSubclassPropertyTableName

public String getSubclassPropertyTableName(int i)

Return the table name used to persist the numbered property of the class or a subclass.

toColumns

public String[] toColumns(String name,
                          int i)

Given the number of a property of a subclass, and a table alias, return the aliased column names.

fromTableFragment

public String fromTableFragment(String alias)

Get the main from table fragment, given a query alias.

selectFragment

public String selectFragment(String alias,
                             String suffix)

Generate a list of collection index and element columns