Package org.teiid.language

Class IsDistinct

java.lang.Object

org.teiid.language.BaseLanguageObject

org.teiid.language.Condition

org.teiid.language.IsDistinct

All Implemented Interfaces:

Expression, LanguageObject, Predicate

public class IsDistinct
extends Condition
implements Predicate

Represents a comparison between two expressions with null equality

Constructor Summary

Constructors

Constructor	Description
IsDistinct(Expression left, Expression right, boolean negated)

Method Summary

Modifier and Type	Method	Description
void	acceptVisitor(LanguageObjectVisitor visitor)
Expression	getLeftExpression()	Get left expression.
Expression	getRightExpression()	Get right expression.
boolean	isNegated()
void	setLeftExpression(Expression expression)	Set left expression of criteria
void	setNegated(boolean negated)
void	setRightExpression(Expression expression)	Set right expression of criteria

Methods inherited from class org.teiid.language.Condition

getType, isExpression, setExpression

Methods inherited from class org.teiid.language.BaseLanguageObject

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IsDistinct

public IsDistinct(Expression left,
                  Expression right,
                  boolean negated)

Method Detail

getLeftExpression

public Expression getLeftExpression()

Get left expression.

Returns:

Left expression

getRightExpression

public Expression getRightExpression()

Get right expression.

Returns:

Right expression

setLeftExpression

public void setLeftExpression(Expression expression)

Set left expression of criteria

setRightExpression

public void setRightExpression(Expression expression)

Set right expression of criteria

acceptVisitor

public void acceptVisitor(LanguageObjectVisitor visitor)

Specified by:

acceptVisitor in interface LanguageObject

setNegated

public void setNegated(boolean negated)

isNegated

public boolean isNegated()