org.hibernate.ejb.criteria.predicate
Class ComparisonPredicate

java.lang.Object
  extended by org.hibernate.ejb.criteria.AbstractNode
      extended by org.hibernate.ejb.criteria.expression.AbstractTupleElement<X>
          extended by org.hibernate.ejb.criteria.expression.SelectionImpl<T>
              extended by org.hibernate.ejb.criteria.expression.ExpressionImpl<Boolean>
                  extended by org.hibernate.ejb.criteria.predicate.AbstractPredicateImpl
                      extended by org.hibernate.ejb.criteria.predicate.AbstractSimplePredicate
                          extended by org.hibernate.ejb.criteria.predicate.ComparisonPredicate
All Implemented Interfaces:
Serializable, javax.persistence.criteria.Expression<Boolean>, javax.persistence.criteria.Predicate, javax.persistence.criteria.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.

Author:
Steve Ebersole
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
javax.persistence.criteria.Predicate.BooleanOperator
 
Nested classes/interfaces inherited from interface org.hibernate.ejb.criteria.ParameterContainer
ParameterContainer.Helper
 
Constructor Summary
ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder, ComparisonPredicate.ComparisonOperator comparisonOperator, javax.persistence.criteria.Expression<?> leftHandSide, javax.persistence.criteria.Expression<?> rightHandSide)
           
ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder, ComparisonPredicate.ComparisonOperator comparisonOperator, javax.persistence.criteria.Expression<?> leftHandSide, Object rightHandSide)
           
ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder, ComparisonPredicate.ComparisonOperator comparisonOperator, javax.persistence.criteria.Expression<N> leftHandSide, Number rightHandSide)
           
 
Method Summary
 ComparisonPredicate.ComparisonOperator getComparisonOperator()
           
 javax.persistence.criteria.Expression getLeftHandOperand()
          Get the left-hand operand.
 javax.persistence.criteria.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,
                           javax.persistence.criteria.Expression<?> leftHandSide,
                           javax.persistence.criteria.Expression<?> rightHandSide)

ComparisonPredicate

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

ComparisonPredicate

public ComparisonPredicate(CriteriaBuilderImpl criteriaBuilder,
                           ComparisonPredicate.ComparisonOperator comparisonOperator,
                           javax.persistence.criteria.Expression<N> leftHandSide,
                           Number rightHandSide)
Method Detail

getComparisonOperator

public ComparisonPredicate.ComparisonOperator getComparisonOperator()

getLeftHandOperand

public javax.persistence.criteria.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 javax.persistence.criteria.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


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