IsEmptyPredicate (Hibernate Core Aggregator 3.6.10.Final API)

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

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.IsEmptyPredicate<C>

All Implemented Interfaces:

Serializable, javax.persistence.criteria.Expression<Boolean>, javax.persistence.criteria.Predicate, javax.persistence.criteria.Selection<Boolean>, javax.persistence.TupleElement<Boolean>, UnaryOperatorExpression<Boolean>, ExpressionImplementor<Boolean>, ParameterContainer, Renderable, SelectionImplementor<Boolean>, TupleElementImplementor<Boolean>
```
public class IsEmptyPredicate<C extends Collection>
extends AbstractSimplePredicate
implements UnaryOperatorExpression<Boolean>, Serializable
```
Models an IS [NOT] EMPTY restriction

Author:

Steve Ebersole

See Also:
Serialized Form

Nested Class Summary
- 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

Constructors
Constructor and Description

IsEmptyPredicate(CriteriaBuilderImpl criteriaBuilder, PluralAttributePath<C> collectionPath)

Method Summary

Methods
Modifier and Type	Method and Description
`PluralAttributePath<C>`	`getOperand()` Get the 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
  - IsEmptyPredicate
```
public IsEmptyPredicate(CriteriaBuilderImpl criteriaBuilder,
                PluralAttributePath<C> collectionPath)
```
- Method Detail
  - getOperand
```
public PluralAttributePath<C> getOperand()
```
    Description copied from interface: UnaryOperatorExpression
    
    Get the operand.
    
    Specified by:
    
    getOperand in interface UnaryOperatorExpression<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 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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