org.hibernate.loader.plan.exec.internal

Class AbstractLoadQueryDetails

java.lang.Object

org.hibernate.loader.plan.exec.internal.AbstractLoadQueryDetails

All Implemented Interfaces:

LoadQueryDetails

Direct Known Subclasses:

AbstractCollectionLoadQueryDetails, EntityLoadQueryDetails

public abstract class AbstractLoadQueryDetails
extends Object
implements LoadQueryDetails

Author:

Gail Badner

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractLoadQueryDetails.ReaderCollectorImpl

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractLoadQueryDetails(LoadPlan loadPlan, AliasResolutionContextImpl aliasResolutionContext, QueryBuildingParameters buildingParameters, String[] keyColumnNames, Return rootReturn, SessionFactoryImplementor factory)

Method Summary

Modifier and Type	Method and Description
protected abstract void	applyRootReturnFilterRestrictions(SelectStatementBuilder selectStatementBuilder)
protected abstract void	applyRootReturnOrderByFragments(SelectStatementBuilder selectStatementBuilder)
protected abstract void	applyRootReturnSelectFragments(SelectStatementBuilder selectStatementBuilder)
protected abstract void	applyRootReturnTableFragments(SelectStatementBuilder selectStatementBuilder)
protected abstract void	applyRootReturnWhereJoinRestrictions(SelectStatementBuilder selectStatementBuilder)
protected void	generate() Main entry point for properly handling the FROM clause and and joins and restrictions
protected AliasResolutionContext	getAliasResolutionContext()
protected String[]	getKeyColumnNames()
protected LoadPlan	getLoadPlan()
protected QueryBuildingParameters	getQueryBuildingParameters()
protected QuerySpace	getQuerySpace(String querySpaceUid)
protected abstract ReaderCollector	getReaderCollector()
ResultSetProcessor	getResultSetProcessor()
protected abstract QuerySpace	getRootQuerySpace()
protected Return	getRootReturn()
protected abstract String	getRootTableAlias()
protected SessionFactoryImplementor	getSessionFactory()
String	getSqlStatement()
protected abstract boolean	isSubselectLoadingEnabled(FetchStats fetchStats) Is subselect loading enabled?
protected abstract boolean	shouldApplyRootReturnFilterBeforeKeyRestriction()
protected abstract boolean	shouldUseOptionalEntityInstance()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractLoadQueryDetails

protected AbstractLoadQueryDetails(LoadPlan loadPlan,
                                   AliasResolutionContextImpl aliasResolutionContext,
                                   QueryBuildingParameters buildingParameters,
                                   String[] keyColumnNames,
                                   Return rootReturn,
                                   SessionFactoryImplementor factory)

Parameters:

rootReturn - The root return reference we are processing

factory - The SessionFactory

buildingParameters - The query building context

Method Detail

getQuerySpace

protected QuerySpace getQuerySpace(String querySpaceUid)

getSqlStatement

public String getSqlStatement()

Specified by:

getSqlStatement in interface LoadQueryDetails

getResultSetProcessor

public ResultSetProcessor getResultSetProcessor()

Specified by:

getResultSetProcessor in interface LoadQueryDetails

getRootReturn

protected final Return getRootReturn()

getAliasResolutionContext

protected final AliasResolutionContext getAliasResolutionContext()

getQueryBuildingParameters

protected final QueryBuildingParameters getQueryBuildingParameters()

getSessionFactory

protected final SessionFactoryImplementor getSessionFactory()

getLoadPlan

protected LoadPlan getLoadPlan()

getKeyColumnNames

protected String[] getKeyColumnNames()

generate

protected void generate()

Main entry point for properly handling the FROM clause and and joins and restrictions

isSubselectLoadingEnabled

protected abstract boolean isSubselectLoadingEnabled(FetchStats fetchStats)

Is subselect loading enabled?

Parameters:

fetchStats - the fetch stats; may be null

Returns:

true if subselect loading is enabled; false otherwise.

shouldUseOptionalEntityInstance

protected abstract boolean shouldUseOptionalEntityInstance()

getReaderCollector

protected abstract ReaderCollector getReaderCollector()

getRootQuerySpace

protected abstract QuerySpace getRootQuerySpace()

getRootTableAlias

protected abstract String getRootTableAlias()

shouldApplyRootReturnFilterBeforeKeyRestriction

protected abstract boolean shouldApplyRootReturnFilterBeforeKeyRestriction()

applyRootReturnSelectFragments

protected abstract void applyRootReturnSelectFragments(SelectStatementBuilder selectStatementBuilder)

applyRootReturnTableFragments

protected abstract void applyRootReturnTableFragments(SelectStatementBuilder selectStatementBuilder)

applyRootReturnFilterRestrictions

protected abstract void applyRootReturnFilterRestrictions(SelectStatementBuilder selectStatementBuilder)

applyRootReturnWhereJoinRestrictions

protected abstract void applyRootReturnWhereJoinRestrictions(SelectStatementBuilder selectStatementBuilder)

applyRootReturnOrderByFragments

protected abstract void applyRootReturnOrderByFragments(SelectStatementBuilder selectStatementBuilder)