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

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net.sf.hibernate.persister
Interface UniqueKeyLoadable

All Superinterfaces:: ClassPersister, Loadable

All Known Implementing Classes:: AbstractEntityPersister

public interface UniqueKeyLoadable
extends Loadable

Author:: Gavin King

Field Summary

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

ENTITY_ID

Method Summary

String[] getUniqueKeyColumnNames(String propertyName)
Get the columns of the unique key.

Object loadByUniqueKey(String propertyName, Serializable uniqueKey, SessionImplementor session)
Load an instance of the persistent class, by a unique key other than the primary key.

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

Method Detail

loadByUniqueKey

public Object loadByUniqueKey(String propertyName,
                              Serializable uniqueKey,
                              SessionImplementor session)
                       throws HibernateException,
                              SQLException

Load an instance of the persistent class, by a unique key other than the primary key.

Throws:: HibernateException; SQLException

getUniqueKeyColumnNames

public String[] getUniqueKeyColumnNames(String propertyName)

Get the columns of the unique key.