org.hibernate.ejb.criteria.predicate
Class ComparisonPredicate

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<Boolean>
                  org.hibernate.ejb.criteria.predicate.AbstractPredicateImpl
                      org.hibernate.ejb.criteria.predicate.AbstractSimplePredicate
                          org.hibernate.ejb.criteria.predicate.ComparisonPredicate

All Implemented Interfaces:

Serializable, Expression<Boolean>, Predicate, Selection<Boolean>, TupleElement<Boolean>, BinaryOperatorExpression<Boolean>, ExpressionImplementor<Boolean>, ParameterContainer, Renderable, SelectionImplementor<Boolean>, TupleElementImplementor<Boolean>

public class ComparisonPredicate
extends AbstractSimplePredicate
implements BinaryOperatorExpression<Boolean>, Serializable

Models a basic relational comparison predicate.

See Also:

Serialized Form

Nested Class Summary

static class

ComparisonPredicate.ComparisonOperator Defines the comparison operators.

Nested classes/interfaces inherited from interface javax.persistence.criteria.Predicate

Predicate.BooleanOperator

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

ParameterContainer.Helper

Constructor Summary

ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder, ComparisonPredicate.ComparisonOperator comparisonOperator, Expression<?> leftHandSide, Expression<?> rightHandSide)

ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder, ComparisonPredicate.ComparisonOperator comparisonOperator, Expression<?> leftHandSide, Object rightHandSide)

ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder, ComparisonPredicate.ComparisonOperator comparisonOperator, Expression<N> leftHandSide, Number rightHandSide)

Method Summary

ComparisonPredicate.ComparisonOperator	getComparisonOperator()
Expression	getLeftHandOperand() Get the left-hand operand.
Expression	getRightHandOperand() Get the right-hand operand.
void	registerParameters(ParameterRegistry registry) Register any parameters contained within this query component with the given registry.
String	render(CriteriaQueryCompiler.RenderingContext renderingContext)
String	renderProjection(CriteriaQueryCompiler.RenderingContext renderingContext)

Methods inherited from class org.hibernate.ejb.criteria.predicate.AbstractSimplePredicate

getExpressions, getOperator

Methods inherited from class org.hibernate.ejb.criteria.predicate.AbstractPredicateImpl

getCompoundSelectionItems, isCompoundSelection, isNegated, not

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, getValueHandlers

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 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

Constructor Detail

ComparisonPredicate

public ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder,
                           ComparisonPredicate.ComparisonOperator comparisonOperator,
                           Expression<?> leftHandSide,
                           Expression<?> rightHandSide)

ComparisonPredicate

public ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder,
                           ComparisonPredicate.ComparisonOperator comparisonOperator,
                           Expression<?> leftHandSide,
                           Object rightHandSide)

ComparisonPredicate

public ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder,
                           ComparisonPredicate.ComparisonOperator comparisonOperator,
                           Expression<N> leftHandSide,
                           Number rightHandSide)

Method Detail

getComparisonOperator

public ComparisonPredicate.ComparisonOperator getComparisonOperator()

getLeftHandOperand

public Expression getLeftHandOperand()

Description copied from interface: BinaryOperatorExpression

Get the left-hand operand.

Specified by:

getLeftHandOperand in interface BinaryOperatorExpression<Boolean>

Returns:

The left-hand operand.

getRightHandOperand

public Expression getRightHandOperand()

Description copied from interface: BinaryOperatorExpression

Get the right-hand operand.

Specified by:

getRightHandOperand in interface BinaryOperatorExpression<Boolean>

Returns:

The right-hand operand.

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

Parameters:

registry - The parameter registry with which to register.

render

public String render(CriteriaQueryCompiler.RenderingContext renderingContext)

Specified by:

render in interface Renderable

renderProjection

public String renderProjection(CriteriaQueryCompiler.RenderingContext renderingContext)

Specified by:

renderProjection in interface Renderable