org.hibernate.loader.plan2.exec.spi

Class EntityLoadQueryDetails

java.lang.Object

org.hibernate.loader.plan2.exec.spi.EntityLoadQueryDetails

All Implemented Interfaces:

LoadQueryDetails

public class EntityLoadQueryDetails
extends Object
implements LoadQueryDetails

Handles interpreting a LoadPlan (for loading of an entity) by:

• generating the SQL query to perform
• creating the readers needed to read the results from the SQL's ResultSet

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EntityLoadQueryDetails.EntityLoaderRowReader

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EntityLoadQueryDetails(LoadPlan loadPlan, String[] keyColumnNames, boolean shouldUseOptionalEntityInformation, QueryBuildingParameters buildingParameters, SessionFactoryImplementor factory)

Method Summary

Methods

Modifier and Type	Method and Description
ResultSetProcessor	getResultSetProcessor()
String	getSqlStatement()
static EntityLoadQueryDetails	makeForBatching(LoadPlan loadPlan, String[] keyColumnNames, QueryBuildingParameters buildingParameters, SessionFactoryImplementor factory) Constructs a EntityLoadQueryDetails object from the given inputs.

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityLoadQueryDetails

protected EntityLoadQueryDetails(LoadPlan loadPlan,
                      String[] keyColumnNames,
                      boolean shouldUseOptionalEntityInformation,
                      QueryBuildingParameters buildingParameters,
                      SessionFactoryImplementor factory)

Method Detail

getSqlStatement

public String getSqlStatement()

Specified by:

getSqlStatement in interface LoadQueryDetails

getResultSetProcessor

public ResultSetProcessor getResultSetProcessor()

Specified by:

getResultSetProcessor in interface LoadQueryDetails

makeForBatching

public static EntityLoadQueryDetails makeForBatching(LoadPlan loadPlan,
                                     String[] keyColumnNames,
                                     QueryBuildingParameters buildingParameters,
                                     SessionFactoryImplementor factory)

Constructs a EntityLoadQueryDetails object from the given inputs.

Parameters:

loadPlan - The load plan

keyColumnNames - The columns to load the entity by (the PK columns or some other unique set of columns)

buildingParameters - And influencers that would affect the generated SQL (mostly we are concerned with those that add additional joins here)

factory - The SessionFactory

Returns:

The EntityLoadQueryDetails