public class IsEmptyPredicate<C extends Collection> extends AbstractSimplePredicate implements UnaryOperatorExpression<Boolean>, Serializable
Predicate.BooleanOperator
ParameterContainer.Helper
Constructor and Description |
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IsEmptyPredicate(CriteriaBuilderImpl criteriaBuilder,
PluralAttributePath<C> collectionPath) |
Modifier and Type | Method and Description |
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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) |
getExpressions, getOperator
getCompoundSelectionItems, isCompoundSelection, isNegated, not
as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, in, in, in, in, isNotNull, isNull
alias, getValueHandlers
forceConversion, getAlias, getJavaType, getValueHandler, resetJavaType, setAlias
criteriaBuilder
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
as, in, in, in, in, isNotNull, isNull
alias, getCompoundSelectionItems, isCompoundSelection
getAlias, getJavaType
getValueHandlers
getValueHandler
public IsEmptyPredicate(CriteriaBuilderImpl criteriaBuilder, PluralAttributePath<C> collectionPath)
public PluralAttributePath<C> getOperand()
UnaryOperatorExpression
getOperand
in interface UnaryOperatorExpression<Boolean>
public void registerParameters(ParameterRegistry registry)
ParameterContainer
registerParameters
in interface ParameterContainer
registry
- The parameter registry with which to register.public String render(CriteriaQueryCompiler.RenderingContext renderingContext)
render
in interface Renderable
public String renderProjection(CriteriaQueryCompiler.RenderingContext renderingContext)
renderProjection
in interface Renderable
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