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Loadable (Hibernate API Documentation) - Hibernate 3.2.4 正式版 API 英文文档


org.hibernate.persister.entity
Interface Loadable

All Superinterfaces:
EntityPersister, OptimisticCacheSource
All Known Subinterfaces:
OuterJoinLoadable, Queryable, SQLLoadable, UniqueKeyLoadable
All Known Implementing Classes:
AbstractEntityPersister

public interface Loadable
extends EntityPersister

Implemented by a EntityPersister that may be loaded using Loader.

Author:
Gavin King
See Also:
Loader

Field Summary
static String ROWID_ALIAS
           
 
Fields inherited from interface org.hibernate.persister.entity.EntityPersister
ENTITY_ID
 
Method Summary
 String getDiscriminatorAlias(String suffix)
          Get the result set aliases used for the identifier columns, given a suffix
 String getDiscriminatorColumnName()
           
 Type getDiscriminatorType()
          Get the discriminator type
 String[] getIdentifierAliases(String suffix)
          Get the result set aliases used for the identifier columns, given a suffix
 String[] getIdentifierColumnNames()
          Get the names of columns used to persist the identifier
 String[] getPropertyAliases(String suffix, int i)
          Get the result set aliases used for the property columns, given a suffix (properties of this class, only).
 String[] getPropertyColumnNames(int i)
          Get the result set column names mapped for this property (properties of this class, only).
 String getSubclassForDiscriminatorValue(Object value)
          Get the concrete subclass corresponding to the given discriminator value
 boolean hasRowId()
          Does the result set contain rowids?
 boolean hasSubclasses()
          Does this persistent class have subclasses?
 Object[] hydrate(ResultSet rs, Serializable id, Object object, Loadable rootLoadable, String[][] suffixedPropertyColumns, boolean allProperties, SessionImplementor session)
          Retrieve property values from one row of a result set
 boolean 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
 

Field Detail

ROWID_ALIAS

public static final String ROWID_ALIAS
See Also:
Constant Field Values
Method Detail

hasSubclasses

public boolean hasSubclasses()
Does this persistent class have subclasses?


getDiscriminatorType

public Type getDiscriminatorType()
Get the discriminator type


getSubclassForDiscriminatorValue

public String getSubclassForDiscriminatorValue(Object value)
Get the concrete subclass corresponding to the given discriminator value


getIdentifierColumnNames

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


getIdentifierAliases

public String[] getIdentifierAliases(String suffix)
Get the result set aliases used for the identifier columns, given a suffix


getPropertyAliases

public String[] getPropertyAliases(String suffix,
                                   int i)
Get the result set aliases used for the property columns, given a suffix (properties of this class, only).


getPropertyColumnNames

public String[] getPropertyColumnNames(int i)
Get the result set column names mapped for this property (properties of this class, only).


getDiscriminatorAlias

public String getDiscriminatorAlias(String suffix)
Get the result set aliases used for the identifier columns, given a suffix


getDiscriminatorColumnName

public String getDiscriminatorColumnName()
Returns:
the column name for the discriminator as specified in the mapping.

hasRowId

public boolean hasRowId()
Does the result set contain rowids?


hydrate

public Object[] hydrate(ResultSet rs,
                        Serializable id,
                        Object object,
                        Loadable rootLoadable,
                        String[][] suffixedPropertyColumns,
                        boolean allProperties,
                        SessionImplementor session)
                 throws SQLException,
                        HibernateException
Retrieve property values from one row of a result set

Throws:
SQLException
HibernateException

isAbstract

public boolean isAbstract()