org.hibernate.jpa.criteria.expression

Class DelegatedExpressionImpl<T>

java.lang.Object

org.hibernate.jpa.criteria.AbstractNode

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

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

org.hibernate.jpa.criteria.expression.ExpressionImpl<T>

org.hibernate.jpa.criteria.expression.DelegatedExpressionImpl<T>

All Implemented Interfaces:

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

Direct Known Subclasses:

CriteriaSubqueryImpl.SubquerySelection

public abstract class DelegatedExpressionImpl<T>
extends ExpressionImpl<T>

Implementation of Expression wraps another Expression and delegates most of its functionality to that wrapped Expression

See Also:

Serialized Form

Nested Class Summary

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

ParameterContainer.Helper

Constructor Summary

Constructors

Constructor and Description
DelegatedExpressionImpl(ExpressionImpl<T> wrapped)

Method Summary

Modifier and Type	Method and Description
Selection<T>	alias(String alias)
protected void	forceConversion(ValueHandlerFactory.ValueHandler<T> tValueHandler)
String	getAlias()
List<Selection<?>>	getCompoundSelectionItems()
Class<T>	getJavaType()
ValueHandlerFactory.ValueHandler<T>	getValueHandler()
List<ValueHandlerFactory.ValueHandler>	getValueHandlers()
ExpressionImpl<T>	getWrapped()
boolean	isCompoundSelection()
void	registerParameters(ParameterRegistry registry) Register any parameters contained within this query component with the given registry.
protected void	resetJavaType(Class targetType)
protected void	setAlias(String alias) Protected access to define the alias.

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

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

Methods inherited from class org.hibernate.jpa.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.jpa.criteria.Renderable

render, renderProjection

Constructor Detail

DelegatedExpressionImpl

public DelegatedExpressionImpl(ExpressionImpl<T> wrapped)

Method Detail

getWrapped

public ExpressionImpl<T> getWrapped()

registerParameters

public void registerParameters(ParameterRegistry registry)

Description copied from interface: ParameterContainer

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

Parameters:

registry - The parameter registry with which to register.

alias

public Selection<T> alias(String alias)

Specified by:

alias in interface Selection<T>

Overrides:

alias in class SelectionImpl<T>

isCompoundSelection

public boolean isCompoundSelection()

Specified by:

isCompoundSelection in interface Selection<T>

Overrides:

isCompoundSelection in class SelectionImpl<T>

getValueHandlers

public List<ValueHandlerFactory.ValueHandler> getValueHandlers()

Specified by:

getValueHandlers in interface SelectionImplementor<T>

Overrides:

getValueHandlers in class SelectionImpl<T>

getCompoundSelectionItems

public List<Selection<?>> getCompoundSelectionItems()

Specified by:

getCompoundSelectionItems in interface Selection<T>

Overrides:

getCompoundSelectionItems in class SelectionImpl<T>

getJavaType

public Class<T> getJavaType()

Specified by:

getJavaType in interface TupleElement<T>

Overrides:

getJavaType in class AbstractTupleElement<T>

resetJavaType

protected void resetJavaType(Class targetType)

Overrides:

resetJavaType in class AbstractTupleElement<T>

forceConversion

protected void forceConversion(ValueHandlerFactory.ValueHandler<T> tValueHandler)

Overrides:

forceConversion in class AbstractTupleElement<T>

getValueHandler

public ValueHandlerFactory.ValueHandler<T> getValueHandler()

Specified by:

getValueHandler in interface TupleElementImplementor<T>

Overrides:

getValueHandler in class AbstractTupleElement<T>

getAlias

public String getAlias()

Specified by:

getAlias in interface TupleElement<T>

Overrides:

getAlias in class AbstractTupleElement<T>

setAlias

protected void setAlias(String alias)

Description copied from class: AbstractTupleElement

Protected access to define the alias.

Overrides:

setAlias in class AbstractTupleElement<T>

Parameters:

alias - The alias to use.