com.exalead.search.query.prefix

Class NumericalPrefix

java.lang.Object

com.exalead.search.query.node.NodeVisitor

com.exalead.search.query.prefix.BaseNumericalPrefix

com.exalead.search.query.prefix.NumericalPrefix

All Implemented Interfaces:

PrefixHandler

Direct Known Subclasses:

UnitsOfMeasurementPrefix

public class NumericalPrefix
extends BaseNumericalPrefix

This handler replaces an untransformed PrefixNode containing numerical content by a numerical node targeting a given index field.

Nested Class Summary

Nested classes/interfaces inherited from interface com.exalead.search.query.prefix.PrefixHandler

PrefixHandler.ErrorBehaviour, PrefixHandler.NoHooks, PrefixHandler.Phase

Field Summary

Fields

Modifier and Type	Field and Description
boolean	negative

Fields inherited from class com.exalead.search.query.prefix.BaseNumericalPrefix

defaultOperator, errorBehaviour, lsb, msb, numop, targetIndexField, useAttributes

Constructor Summary

Constructors

Constructor and Description
NumericalPrefix(java.lang.String targetIndexField)

Method Summary

Modifier and Type	Method and Description
protected void	setValue(NumericalValue num, java.lang.String value)
Node	visit(Not node)
Node	visit(UserQueryChunk node)

Methods inherited from class com.exalead.search.query.prefix.BaseNumericalPrefix

handlePrefix, onDeinit, onInit, onQuery, setErrorBehaviour, setParams

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

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitNary, visitUnary

Methods inherited from class java.lang.Object

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

Field Detail

negative

public boolean negative

Constructor Detail

NumericalPrefix

public NumericalPrefix(java.lang.String targetIndexField)

Method Detail

visit

public Node visit(Not node)
           throws QueryProcessingException

Overrides:

visit in class NodeVisitor

Throws:

QueryProcessingException

visit

public Node visit(UserQueryChunk node)
           throws QueryProcessingException

Overrides:

visit in class NodeVisitor

Throws:

QueryProcessingException

setValue

protected void setValue(NumericalValue num,
                        java.lang.String value)
                 throws java.lang.Exception

Throws:

java.lang.Exception