org.hibernate.tuple.entity

Class BytecodeEnhancementMetadataPojoImpl

java.lang.Object

org.hibernate.tuple.entity.BytecodeEnhancementMetadataPojoImpl

All Implemented Interfaces:

BytecodeEnhancementMetadata

public final class BytecodeEnhancementMetadataPojoImpl
extends Object
implements BytecodeEnhancementMetadata

Author:

Steve Ebersole

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BytecodeEnhancementMetadataPojoImpl(String entityName, Class entityClass, Set<String> identifierAttributeNames, CompositeType nonAggregatedCidMapper, boolean enhancedForLazyLoading, LazyAttributesMetadata lazyAttributesMetadata)

Method Summary

Modifier and Type	Method and Description
PersistentAttributeInterceptable	createEnhancedProxy(EntityKey entityKey, boolean addEmptyEntry, SharedSessionContractImplementor session) Create an "enhancement as proxy" instance for the given entity
LazyAttributeLoadingInterceptor	extractInterceptor(Object entity) Extract the field interceptor instance from the enhanced entity.
BytecodeLazyAttributeInterceptor	extractLazyInterceptor(Object entity)
static BytecodeEnhancementMetadata	from(PersistentClass persistentClass, Set<String> identifierAttributeNames, CompositeType nonAggregatedCidMapper, boolean allowEnhancementAsProxy) Static constructor
String	getEntityName() The name of the entity to which this metadata applies.
LazyAttributesMetadata	getLazyAttributesMetadata()
boolean	hasUnFetchedAttributes(Object entity)
void	injectEnhancedEntityAsProxyInterceptor(Object entity, EntityKey entityKey, SharedSessionContractImplementor session)
LazyAttributeLoadingInterceptor	injectInterceptor(Object entity, Object identifier, SharedSessionContractImplementor session) Build and inject an interceptor instance into the enhanced entity.
void	injectInterceptor(Object entity, PersistentAttributeInterceptor interceptor, SharedSessionContractImplementor session)
boolean	isAttributeLoaded(Object entity, String attributeName)
boolean	isEnhancedForLazyLoading() Has the entity class been bytecode enhanced for lazy loading?

Methods inherited from class java.lang.Object

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

Constructor Detail

BytecodeEnhancementMetadataPojoImpl

protected BytecodeEnhancementMetadataPojoImpl(String entityName,
                                              Class entityClass,
                                              Set<String> identifierAttributeNames,
                                              CompositeType nonAggregatedCidMapper,
                                              boolean enhancedForLazyLoading,
                                              LazyAttributesMetadata lazyAttributesMetadata)

Method Detail

from

public static BytecodeEnhancementMetadata from(PersistentClass persistentClass,
                                               Set<String> identifierAttributeNames,
                                               CompositeType nonAggregatedCidMapper,
                                               boolean allowEnhancementAsProxy)

Static constructor

getEntityName

public String getEntityName()

Description copied from interface: BytecodeEnhancementMetadata

The name of the entity to which this metadata applies.

Specified by:

getEntityName in interface BytecodeEnhancementMetadata

Returns:

The entity name

isEnhancedForLazyLoading

public boolean isEnhancedForLazyLoading()

Description copied from interface: BytecodeEnhancementMetadata

Has the entity class been bytecode enhanced for lazy loading?

Specified by:

isEnhancedForLazyLoading in interface BytecodeEnhancementMetadata

Returns:

true indicates the entity class is enhanced for Hibernate use in lazy loading; false indicates it is not

getLazyAttributesMetadata

public LazyAttributesMetadata getLazyAttributesMetadata()

Specified by:

getLazyAttributesMetadata in interface BytecodeEnhancementMetadata

hasUnFetchedAttributes

public boolean hasUnFetchedAttributes(Object entity)

Specified by:

hasUnFetchedAttributes in interface BytecodeEnhancementMetadata

isAttributeLoaded

public boolean isAttributeLoaded(Object entity,
                                 String attributeName)

Specified by:

isAttributeLoaded in interface BytecodeEnhancementMetadata

extractInterceptor

public LazyAttributeLoadingInterceptor extractInterceptor(Object entity)
                                                   throws NotInstrumentedException

Description copied from interface: BytecodeEnhancementMetadata

Extract the field interceptor instance from the enhanced entity.

Specified by:

extractInterceptor in interface BytecodeEnhancementMetadata

Parameters:

entity - The entity from which to extract the interceptor

Returns:

The extracted interceptor

Throws:

NotInstrumentedException - Thrown if BytecodeEnhancementMetadata.isEnhancedForLazyLoading() returns false

createEnhancedProxy

public PersistentAttributeInterceptable createEnhancedProxy(EntityKey entityKey,
                                                            boolean addEmptyEntry,
                                                            SharedSessionContractImplementor session)

Description copied from interface: BytecodeEnhancementMetadata

Create an "enhancement as proxy" instance for the given entity

Specified by:

createEnhancedProxy in interface BytecodeEnhancementMetadata

injectInterceptor

public LazyAttributeLoadingInterceptor injectInterceptor(Object entity,
                                                         Object identifier,
                                                         SharedSessionContractImplementor session)

Description copied from interface: BytecodeEnhancementMetadata

Build and inject an interceptor instance into the enhanced entity.

Specified by:

injectInterceptor in interface BytecodeEnhancementMetadata

Parameters:

entity - The entity into which built interceptor should be injected

session - The session to which the entity instance belongs.

Returns:

The built and injected interceptor

injectEnhancedEntityAsProxyInterceptor

public void injectEnhancedEntityAsProxyInterceptor(Object entity,
                                                   EntityKey entityKey,
                                                   SharedSessionContractImplementor session)

Specified by:

injectEnhancedEntityAsProxyInterceptor in interface BytecodeEnhancementMetadata

injectInterceptor

public void injectInterceptor(Object entity,
                              PersistentAttributeInterceptor interceptor,
                              SharedSessionContractImplementor session)

Specified by:

injectInterceptor in interface BytecodeEnhancementMetadata

extractLazyInterceptor

public BytecodeLazyAttributeInterceptor extractLazyInterceptor(Object entity)
                                                        throws NotInstrumentedException

Specified by:

extractLazyInterceptor in interface BytecodeEnhancementMetadata

Throws:

NotInstrumentedException