org.hibernate.loader.plan.exec.internal

Class LoadQueryJoinAndFetchProcessor

java.lang.Object

org.hibernate.loader.plan.exec.internal.LoadQueryJoinAndFetchProcessor

public class LoadQueryJoinAndFetchProcessor
extends Object

Helper for implementors of entity and collection based query building based on LoadPlans providing common functionality, especially in regards to handling QuerySpace Joins and Fetches.

Exposes 2 main methods:

1. processQuerySpaceJoins(QuerySpace, SelectStatementBuilder)
2. processFetches(FetchSource, SelectStatementBuilder, org.hibernate.loader.plan.exec.process.spi.ReaderCollector)li>

Author:

Steve Ebersole, Chris Cranford

Constructor Summary

Constructors

Constructor and Description
LoadQueryJoinAndFetchProcessor(AliasResolutionContextImpl aliasResolutionContext, QueryBuildingParameters buildingParameters, SessionFactoryImplementor factory) Instantiates a LoadQueryJoinAndFetchProcessor with the given information

Method Summary

Modifier and Type	Method and Description
AliasResolutionContext	getAliasResolutionContext()
QueryBuildingParameters	getQueryBuildingParameters()
SessionFactoryImplementor	getSessionFactory()
FetchStats	processFetches(FetchSource fetchSource, SelectStatementBuilder selectStatementBuilder, ReaderCollector readerCollector)
void	processQuerySpaceJoins(QuerySpace querySpace, SelectStatementBuilder selectStatementBuilder)

Methods inherited from class java.lang.Object

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

Constructor Detail

LoadQueryJoinAndFetchProcessor

public LoadQueryJoinAndFetchProcessor(AliasResolutionContextImpl aliasResolutionContext,
                                      QueryBuildingParameters buildingParameters,
                                      SessionFactoryImplementor factory)

Instantiates a LoadQueryJoinAndFetchProcessor with the given information

Parameters:

aliasResolutionContext -

buildingParameters -

factory -

Method Detail

getAliasResolutionContext

public AliasResolutionContext getAliasResolutionContext()

getQueryBuildingParameters

public QueryBuildingParameters getQueryBuildingParameters()

getSessionFactory

public SessionFactoryImplementor getSessionFactory()

processQuerySpaceJoins

public void processQuerySpaceJoins(QuerySpace querySpace,
                                   SelectStatementBuilder selectStatementBuilder)

processFetches

public FetchStats processFetches(FetchSource fetchSource,
                                 SelectStatementBuilder selectStatementBuilder,
                                 ReaderCollector readerCollector)