OuterJoinLoadable (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档

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org.hibernate.persister.entity
Interface OuterJoinLoadable

All Superinterfaces:: EntityPersister, Joinable, Loadable, OptimisticCacheSource

All Known Implementing Classes:: AbstractEntityPersister

public interface OuterJoinLoadable
extends Loadable, Joinable

A EntityPersister 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 org.hibernate.persister.entity.Loadable

ROWID_ALIAS

Fields inherited from interface org.hibernate.persister.entity.EntityPersister

ENTITY_ID

Method Summary

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

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

CascadeStyle getCascadeStyle(int i)
          Get the cascade style of this (subclass closure) property

EntityType getEntityType()


FetchMode getFetchMode(int i)
          May this (subclass closure) property be fetched using an SQL outerjoin?

String[] getPropertyColumnNames(String propertyPath)
          Get the column names for the given property path

String getPropertyTableName(String propertyName)
          Get the table name for the given property path

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.

boolean isSubclassPropertyNullable(int i)
          Is the numbered property of the class of subclass nullable?

String selectFragment(String alias, String suffix)
          Generate a list of collection index, key 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 org.hibernate.persister.entity.Loadable

getDiscriminatorAlias, getDiscriminatorColumnName, getDiscriminatorType, getIdentifierAliases, getIdentifierColumnNames, getPropertyAliases, getPropertyColumnNames, getSubclassForDiscriminatorValue, hasRowId, hasSubclasses, hydrate, isAbstract

Methods inherited from interface org.hibernate.persister.entity.EntityPersister

afterInitialize, afterReassociate, canExtractIdOutOfEntity, createProxy, delete, findDirty, findModified, forceVersionIncrement, getCache, getCacheEntryStructure, getClassMetadata, getConcreteProxyClass, getCurrentVersion, getDatabaseSnapshot, getEntityMetamodel, getEntityName, getFactory, getIdentifier, getIdentifierGenerator, getIdentifierPropertyName, getIdentifierType, getMappedClass, getNaturalIdentifierProperties, getNaturalIdentifierSnapshot, getPropertyCascadeStyles, getPropertyCheckability, getPropertyInsertability, getPropertyInsertGenerationInclusions, getPropertyLaziness, getPropertyNames, getPropertyNullability, getPropertySpaces, getPropertyType, getPropertyTypes, getPropertyUpdateability, getPropertyUpdateGenerationInclusions, getPropertyValue, getPropertyValue, getPropertyValues, getPropertyValuesToInsert, getPropertyVersionability, getQuerySpaces, getRootEntityName, getSubclassEntityPersister, getVersion, getVersionProperty, getVersionType, guessEntityMode, hasCache, hasCascades, hasCollections, hasIdentifierProperty, hasInsertGeneratedProperties, hasLazyProperties, hasMutableProperties, hasNaturalIdentifier, hasProxy, hasSubselectLoadableCollections, hasUninitializedLazyProperties, hasUpdateGeneratedProperties, implementsLifecycle, implementsValidatable, insert, insert, instantiate, isBatchLoadable, isCacheInvalidationRequired, isIdentifierAssignedByInsert, isInherited, isInstance, isInstrumented, isLazyPropertiesCacheable, isMutable, isSelectBeforeUpdateRequired, isSubclassEntityName, isTransient, isVersioned, isVersionPropertyGenerated, load, lock, postInstantiate, processInsertGeneratedProperties, processUpdateGeneratedProperties, resetIdentifier, setIdentifier, setPropertyValue, setPropertyValues, update

Methods inherited from interface org.hibernate.cache.OptimisticCacheSource

getVersionComparator

Methods inherited from interface org.hibernate.persister.entity.Joinable

consumesCollectionAlias, consumesEntityAlias, filterFragment, fromJoinFragment, getKeyColumnNames, getName, getTableName, isCollection, oneToManyFilterFragment, selectFragment, whereJoinFragment

Method Detail

selectFragment

public String selectFragment(String alias,
                             String suffix)

Generate a list of collection index, key and element columns

countSubclassProperties

public int countSubclassProperties()

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

getFetchMode

public FetchMode getFetchMode(int i)

May this (subclass closure) property be fetched using an SQL outerjoin?

getCascadeStyle

public CascadeStyle getCascadeStyle(int i)

Get the cascade style of this (subclass closure) property

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.

isSubclassPropertyNullable

public boolean isSubclassPropertyNullable(int i)

Is the numbered property of the class of subclass nullable?

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.

getPropertyColumnNames

public String[] getPropertyColumnNames(String propertyPath)

Get the column names for the given property path

getPropertyTableName

public String getPropertyTableName(String propertyName)

Get the table name for the given property path

getEntityType

public EntityType getEntityType()