Package org.hibernate.query.sqm.sql.internal

Class DiscriminatorPathInterpretation

java.lang.Object

org.hibernate.query.sqm.sql.internal.AbstractSqmPathInterpretation

org.hibernate.query.sqm.sql.internal.DiscriminatorPathInterpretation

All Implemented Interfaces:

DomainResultProducer, SqmPathInterpretation, SqlSelectionProducer, Expression, SqlAstNode

public class DiscriminatorPathInterpretation
extends AbstractSqmPathInterpretation
implements DomainResultProducer

SqmPathInterpretation and DomainResultProducer implementation for entity discriminator

Constructor Summary

Constructors

Constructor	Description
DiscriminatorPathInterpretation(NavigablePath navigablePath, EntityMappingType mapping, TableGroup tableGroup, SqlAstCreationState sqlAstCreationState)

Method Summary

Modifier and Type	Method	Description
void	accept(SqlAstWalker sqlTreeWalker)
DomainResult<Class<?>>	createDomainResult(String resultVariable, DomainResultCreationState creationState)	Produce the domain query
SqlSelection	createSqlSelection(int jdbcPosition, int valuesArrayPosition, JavaType javaType, TypeConfiguration typeConfiguration)	Create a SqlSelection for the given JDBC ResultSet position
EntityDiscriminatorMapping	getDiscriminatorMapping()
EntityDiscriminatorMapping	getExpressionType()	The type for this expression

Methods inherited from class org.hibernate.query.sqm.sql.internal.AbstractSqmPathInterpretation

applySqlSelections, getNavigablePath, getTableGroup

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.query.sqm.sql.internal.DomainResultProducer

applySqlSelections

Methods inherited from interface org.hibernate.sql.ast.tree.expression.Expression

getColumnReference

Methods inherited from interface org.hibernate.query.sqm.sql.internal.SqmPathInterpretation

getSqlExpression

Constructor Detail

DiscriminatorPathInterpretation

public DiscriminatorPathInterpretation(NavigablePath navigablePath,
                                       EntityMappingType mapping,
                                       TableGroup tableGroup,
                                       SqlAstCreationState sqlAstCreationState)

Method Detail

getDiscriminatorMapping

public EntityDiscriminatorMapping getDiscriminatorMapping()

getExpressionType

public EntityDiscriminatorMapping getExpressionType()

Description copied from interface: Expression

The type for this expression

Specified by:

getExpressionType in interface Expression

Specified by:

getExpressionType in interface SqmPathInterpretation

Overrides:

getExpressionType in class AbstractSqmPathInterpretation

createSqlSelection

public SqlSelection createSqlSelection(int jdbcPosition,
                                       int valuesArrayPosition,
                                       JavaType javaType,
                                       TypeConfiguration typeConfiguration)

Description copied from interface: SqlSelectionProducer

Create a SqlSelection for the given JDBC ResultSet position

Specified by:

createSqlSelection in interface Expression

Specified by:

createSqlSelection in interface SqlSelectionProducer

Parameters:

jdbcPosition - The index position used to read values from JDBC

valuesArrayPosition - The position in our "current JDBC values array"

javaType - The descriptor for the Java type to read the value as

typeConfiguration - The associated TypeConfiguration

createDomainResult

public DomainResult<Class<?>> createDomainResult(String resultVariable,
                                                 DomainResultCreationState creationState)

Description copied from interface: DomainResultProducer

Produce the domain query

Specified by:

createDomainResult in interface DomainResultProducer

Overrides:

createDomainResult in class AbstractSqmPathInterpretation

accept

public void accept(SqlAstWalker sqlTreeWalker)

Specified by:

accept in interface SqlAstNode