org.hibernate.loader.entity
Class BatchingEntityLoader
java.lang.Object
org.hibernate.loader.entity.BatchingEntityLoader
- All Implemented Interfaces:
- UniqueEntityLoader
public class BatchingEntityLoader
- extends Object
- implements UniqueEntityLoader
"Batch" loads entities, using multiple primary key values in the
SQL where clause.
- Author:
- Gavin King
- See Also:
EntityLoader
Method Summary |
static UniqueEntityLoader |
createBatchingEntityLoader(OuterJoinLoadable persister,
int maxBatchSize,
LockMode lockMode,
SessionFactoryImplementor factory,
LoadQueryInfluencers loadQueryInfluencers)
|
static UniqueEntityLoader |
createBatchingEntityLoader(OuterJoinLoadable persister,
int maxBatchSize,
LockOptions lockOptions,
SessionFactoryImplementor factory,
LoadQueryInfluencers loadQueryInfluencers)
|
Object |
load(Serializable id,
Object optionalObject,
SessionImplementor session)
Load an entity instance. |
Object |
load(Serializable id,
Object optionalObject,
SessionImplementor session,
LockOptions lockOptions)
Load an entity instance by id. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
BatchingEntityLoader
public BatchingEntityLoader(EntityPersister persister,
int[] batchSizes,
Loader[] loaders)
load
public Object load(Serializable id,
Object optionalObject,
SessionImplementor session)
- Load an entity instance. If optionalObject is supplied,
load the entity state into the given (uninitialized) object.
- Specified by:
load
in interface UniqueEntityLoader
load
public Object load(Serializable id,
Object optionalObject,
SessionImplementor session,
LockOptions lockOptions)
- Description copied from interface:
UniqueEntityLoader
- Load an entity instance by id. If optionalObject is supplied (non-null,
the entity state is loaded into that object instance instead of instantiating a new one.
- Specified by:
load
in interface UniqueEntityLoader
- Parameters:
id
- The id to be loadedoptionalObject
- The (optional) entity instance in to which to load the statesession
- The session from which the request originatedlockOptions
- The lock options.
- Returns:
- The loaded entity
createBatchingEntityLoader
public static UniqueEntityLoader createBatchingEntityLoader(OuterJoinLoadable persister,
int maxBatchSize,
LockMode lockMode,
SessionFactoryImplementor factory,
LoadQueryInfluencers loadQueryInfluencers)
throws MappingException
- Throws:
MappingException
createBatchingEntityLoader
public static UniqueEntityLoader createBatchingEntityLoader(OuterJoinLoadable persister,
int maxBatchSize,
LockOptions lockOptions,
SessionFactoryImplementor factory,
LoadQueryInfluencers loadQueryInfluencers)
throws MappingException
- Throws:
MappingException
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