org.hibernate.ejb.criteria.predicate
Class IsEmptyPredicate<C extends java.util.Collection>
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<java.lang.Boolean>
org.hibernate.ejb.criteria.predicate.AbstractPredicateImpl
org.hibernate.ejb.criteria.predicate.AbstractSimplePredicate
org.hibernate.ejb.criteria.predicate.IsEmptyPredicate<C>
- All Implemented Interfaces:
- java.io.Serializable, javax.persistence.criteria.Expression<java.lang.Boolean>, javax.persistence.criteria.Predicate, javax.persistence.criteria.Selection<java.lang.Boolean>, javax.persistence.TupleElement<java.lang.Boolean>, UnaryOperatorExpression<java.lang.Boolean>, ExpressionImplementor<java.lang.Boolean>, ParameterContainer, Renderable, SelectionImplementor<java.lang.Boolean>, TupleElementImplementor<java.lang.Boolean>
public class IsEmptyPredicate<C extends java.util.Collection>
- extends AbstractSimplePredicate
- implements UnaryOperatorExpression<java.lang.Boolean>, java.io.Serializable
Models an IS [NOT] EMPTY restriction
- Author:
- Steve Ebersole
- See Also:
- Serialized Form
Nested classes/interfaces inherited from interface javax.persistence.criteria.Predicate |
javax.persistence.criteria.Predicate.BooleanOperator |
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 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 |
IsEmptyPredicate
public IsEmptyPredicate(CriteriaBuilderImpl criteriaBuilder,
PluralAttributePath<C> collectionPath)
getOperand
public PluralAttributePath<C> getOperand()
- Description copied from interface:
UnaryOperatorExpression
- Get the operand.
- Specified by:
getOperand
in interface UnaryOperatorExpression<java.lang.Boolean>
- Returns:
- The 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 java.lang.String render(CriteriaQueryCompiler.RenderingContext renderingContext)
- Specified by:
render
in interface Renderable
renderProjection
public java.lang.String renderProjection(CriteriaQueryCompiler.RenderingContext renderingContext)
- Specified by:
renderProjection
in interface Renderable
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