org.hibernate.ejb.criteria.expression.function

Class CastFunction<T,Y>

java.lang.Object

org.hibernate.ejb.criteria.AbstractNode

org.hibernate.ejb.criteria.expression.AbstractTupleElement<X>

org.hibernate.ejb.criteria.expression.SelectionImpl<T>

org.hibernate.ejb.criteria.expression.ExpressionImpl<X>

org.hibernate.ejb.criteria.expression.function.BasicFunctionExpression<T>

org.hibernate.ejb.criteria.expression.function.CastFunction<T,Y>

Type Parameters:

T - The cast result type.

Y - The type of the expression to be cast.

All Implemented Interfaces:

Serializable, Expression<T>, Selection<T>, TupleElement<T>, FunctionExpression<T>, ExpressionImplementor<T>, ParameterContainer, Renderable, SelectionImplementor<T>, TupleElementImplementor<T>

public class CastFunction<T,Y>
extends BasicFunctionExpression<T>
implements FunctionExpression<T>, Serializable

Models a CAST function.

Author:

Steve Ebersole

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.hibernate.ejb.criteria.ParameterContainer

ParameterContainer.Helper

Field Summary

Fields

Modifier and Type	Field and Description
static String	CAST_NAME

Constructor Summary

Constructors

Constructor and Description
CastFunction(CriteriaBuilderImpl criteriaBuilder, Class<T> javaType, ExpressionImpl<Y> castSource)

Method Summary

Methods

Modifier and Type	Method and Description
ExpressionImpl<Y>	getCastSource()
void	registerParameters(ParameterRegistry registry) Register any parameters contained within this query component with the given registry.
String	render(CriteriaQueryCompiler.RenderingContext renderingContext)

Methods inherited from class org.hibernate.ejb.criteria.expression.function.BasicFunctionExpression

getFunctionName, isAggregation, properSize, renderProjection

Methods inherited from class org.hibernate.ejb.criteria.expression.ExpressionImpl

as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, in, in, in, in, isNotNull, isNull

Methods inherited from class org.hibernate.ejb.criteria.expression.SelectionImpl

alias, getCompoundSelectionItems, getValueHandlers, isCompoundSelection

Methods inherited from class org.hibernate.ejb.criteria.expression.AbstractTupleElement

forceConversion, getAlias, getJavaType, getValueHandler, resetJavaType, setAlias

Methods inherited from class org.hibernate.ejb.criteria.AbstractNode

criteriaBuilder

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.ejb.criteria.expression.function.FunctionExpression

getFunctionName, isAggregation

Methods inherited from interface javax.persistence.criteria.Expression

as, in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Methods inherited from interface org.hibernate.ejb.criteria.SelectionImplementor

getValueHandlers

Methods inherited from interface org.hibernate.ejb.criteria.TupleElementImplementor

getValueHandler

Field Detail

CAST_NAME

public static final String CAST_NAME

See Also:

Constant Field Values

Constructor Detail

CastFunction

public CastFunction(CriteriaBuilderImpl criteriaBuilder,
            Class<T> javaType,
            ExpressionImpl<Y> castSource)

Method Detail

getCastSource

public ExpressionImpl<Y> getCastSource()

registerParameters

public void registerParameters(ParameterRegistry registry)

Description copied from interface: ParameterContainer

Register any parameters contained within this query component with the given registry.

Specified by:

registerParameters in interface ParameterContainer

Overrides:

registerParameters in class BasicFunctionExpression<T>

Parameters:

registry - The parameter registry with which to register.

render

public String render(CriteriaQueryCompiler.RenderingContext renderingContext)

Specified by:

render in interface Renderable

Overrides:

render in class BasicFunctionExpression<T>