com.exalead.search.query.node

Class Not

java.lang.Object

com.exalead.search.query.node.Node

com.exalead.search.query.node.UnaryNode

com.exalead.search.query.node.Not

public class Not
extends UnaryNode

Boolean negation

Field Summary

Fields

Modifier and Type	Field and Description
boolean	comesFromMinus Is true when the Not was created because of a minus: size<-46 produce, after the expansion, not(size<46) It will be used to re-transform the numerical node in size<-46

Fields inherited from class com.exalead.search.query.node.UnaryNode

content

Fields inherited from class com.exalead.search.query.node.Node

indexOptions

Constructor Summary

Constructors

Constructor and Description
Not()
Not(Node child) Create the boolean negation of a node
Not(Node child, boolean comesFomMinus) Create the boolean negation of a node
Not(Node child, boolean comesFomMinus, IndexOptions options) Create the boolean negation of a node
Not(Node child, IndexOptions options) Create the boolean negation of a node

Method Summary

Modifier and Type	Method and Description
Node	accept(NodeVisitor visitor)
Node	cloneNode()
void	toELLQL(java.lang.StringBuilder buffer, boolean sortNAry)

Methods inherited from class com.exalead.search.query.node.UnaryNode

getContent, setContent

Methods inherited from class com.exalead.search.query.node.Node

copyOptionsFrom, escapeStr, getHighlight, toELLQLBinary, toELLQLConstant, toELLQLNAry, toELLQLUnary, unEscapeStr

Methods inherited from class java.lang.Object

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

Field Detail

comesFromMinus

public final boolean comesFromMinus

Is true when the Not was created because of a minus: size<-46 produce, after the expansion, not(size<46) It will be used to re-transform the numerical node in size<-46

Constructor Detail

Not

public Not()

Not

public Not(Node child)

Create the boolean negation of a node

Not

public Not(Node child,
           IndexOptions options)

Create the boolean negation of a node

Not

public Not(Node child,
           boolean comesFomMinus)

Create the boolean negation of a node

Not

public Not(Node child,
           boolean comesFomMinus,
           IndexOptions options)

Create the boolean negation of a node

Method Detail

cloneNode

public Node cloneNode()

Specified by:

cloneNode in class Node

toELLQL

public void toELLQL(java.lang.StringBuilder buffer,
                    boolean sortNAry)

Specified by:

toELLQL in class Node

accept

public Node accept(NodeVisitor visitor)
            throws QueryProcessingException

Specified by:

accept in class Node

Throws:

QueryProcessingException