Class AbstractPredicate
- java.lang.Object
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- com.exasol.sql.expression.predicate.AbstractPredicate
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- All Implemented Interfaces:
BooleanExpression
,Predicate
,ValueExpression
- Direct Known Subclasses:
BetweenPredicate
,ExistsPredicate
,InPredicate
,IsNullPredicate
public abstract class AbstractPredicate extends Object implements Predicate
An abstract basis for predicate classes.
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Constructor Summary
Constructors Modifier Constructor Description protected
AbstractPredicate(PredicateOperator operator)
Creates a new instance ofAbstractPredicate
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
accept(BooleanExpressionVisitor visitor)
Accept a visitorvoid
accept(ValueExpressionVisitor visitor)
Accept a visitorPredicateOperator
getOperator()
Returns the predicate operator.
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Constructor Detail
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AbstractPredicate
protected AbstractPredicate(PredicateOperator operator)
Creates a new instance ofAbstractPredicate
.- Parameters:
operator
- a predicate operator
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Method Detail
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getOperator
public PredicateOperator getOperator()
Description copied from interface:Predicate
Returns the predicate operator.- Specified by:
getOperator
in interfacePredicate
- Returns:
- predicate operator
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accept
public void accept(BooleanExpressionVisitor visitor)
Description copied from interface:BooleanExpression
Accept a visitor- Specified by:
accept
in interfaceBooleanExpression
- Parameters:
visitor
- visitor to accept
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accept
public void accept(ValueExpressionVisitor visitor)
Description copied from interface:ValueExpression
Accept a visitor- Specified by:
accept
in interfaceValueExpression
- Parameters:
visitor
- visitor to accept
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