Package com.blazebit.persistence.criteria.impl.expression

Class IsNullPredicate

java.lang.Object

com.blazebit.persistence.criteria.impl.expression.AbstractTupleElement<X>

com.blazebit.persistence.criteria.impl.expression.AbstractSelection<T>

com.blazebit.persistence.criteria.impl.expression.AbstractExpression<Boolean>

com.blazebit.persistence.criteria.impl.expression.AbstractPredicate

com.blazebit.persistence.criteria.impl.expression.AbstractSimplePredicate

com.blazebit.persistence.criteria.impl.expression.IsNullPredicate

All Implemented Interfaces:

BlazeExpression<Boolean>, Serializable, Expression<Boolean>, Predicate, Selection<Boolean>, TupleElement<Boolean>

public class IsNullPredicate
extends AbstractSimplePredicate

Since:

1.2.0

Author:

Christian Beikov

See Also:

• Serialized Form

Nested Class Summary

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

Predicate.BooleanOperator

Field Summary

Fields inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractTupleElement

criteriaBuilder

Constructor Summary

Constructors

Constructor	Description
IsNullPredicate(BlazeCriteriaBuilderImpl criteriaBuilder, boolean negated, Expression<?> operand)

Method Summary

Modifier and Type	Method	Description
AbstractPredicate	copyNegated()
void	render(RenderContext context)
void	visitParameters(ParameterVisitor visitor)

Methods inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractSimplePredicate

getExpressions, getOperator

Methods inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractPredicate

getCompoundSelectionItems, isCompoundSelection, isNegated, not

Methods inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractExpression

as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, in, in, in, in, isNotNull, isNull

Methods inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractSelection

alias

Methods inherited from class com.blazebit.persistence.criteria.impl.expression.AbstractTupleElement

getAlias, getConverter, getJavaType, setAlias, setConverter, setJavaType

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

in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.Selection

alias

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Constructor Details

IsNullPredicate

public IsNullPredicate(BlazeCriteriaBuilderImpl criteriaBuilder,
 boolean negated,
 Expression<?> operand)

Method Details

copyNegated

public AbstractPredicate copyNegated()

Specified by:

copyNegated in class AbstractPredicate

visitParameters

public void visitParameters(ParameterVisitor visitor)

Overrides:

visitParameters in class AbstractSelection<Boolean>

render

public void render(RenderContext context)

Specified by:

render in class AbstractSelection<Boolean>