Package org.hibernate.query.sqm.tree.expression

Class Conversion

java.lang.Object

org.hibernate.query.sqm.tree.expression.Conversion

All Implemented Interfaces:

org.hibernate.query.sqm.sql.internal.DomainResultProducer, SqlSelectionProducer, Expression, SqlAstNode

public class Conversion
extends Object
implements Expression, org.hibernate.query.sqm.sql.internal.DomainResultProducer

A conversion of a duration to a given temporal unit, as a result of applying the 'by unit' operator.

See Also:

• which does the opposite

Constructor Summary

Constructors

Constructor	Description
Conversion(Duration duration, TemporalUnit unit, BasicValuedMapping type)

Method Summary

Modifier and Type	Method	Description
void	accept(SqlAstWalker walker)
void	applySqlSelections(DomainResultCreationState creationState)
DomainResult	createDomainResult(String resultVariable, DomainResultCreationState creationState)
Duration	getDuration()
MappingModelExpressible	getExpressionType()	The type for this expression
TemporalUnit	getUnit()

Methods inherited from class java.lang.Object

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

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

createDomainResultSqlSelection, createSqlSelection, getColumnReference

Constructor Details

Conversion

public Conversion(Duration duration,
 TemporalUnit unit,
 BasicValuedMapping type)

Method Details

getUnit

public TemporalUnit getUnit()

getDuration

public Duration getDuration()

accept

public void accept(SqlAstWalker walker)

Specified by:

accept in interface SqlAstNode

createDomainResult

public DomainResult createDomainResult(String resultVariable,
 DomainResultCreationState creationState)

Specified by:

createDomainResult in interface org.hibernate.query.sqm.sql.internal.DomainResultProducer

applySqlSelections

public void applySqlSelections(DomainResultCreationState creationState)

Specified by:

applySqlSelections in interface org.hibernate.query.sqm.sql.internal.DomainResultProducer

getExpressionType

public MappingModelExpressible getExpressionType()

Description copied from interface: Expression

The type for this expression

Specified by:

getExpressionType in interface Expression