Package com.yahoo.document.select

Class NowCheckVisitor

java.lang.Object

com.yahoo.document.select.NowCheckVisitor

All Implemented Interfaces:

Visitor

public class NowCheckVisitor
extends java.lang.Object
implements Visitor

Traverse and check if there exists any now() function in the expression tree.

Author:

Ulf Lilleengen

Constructor Summary

Constructors

Constructor	Description
NowCheckVisitor()

Method Summary

Modifier and Type	Method	Description
boolean	requiresConversion()
void	visit(ArithmeticNode node)
void	visit(AttributeNode node)
void	visit(ComparisonNode node)
void	visit(DocumentNode node)
void	visit(EmbracedNode node)
void	visit(IdNode node)
void	visit(LiteralNode node)
void	visit(LogicNode node)
void	visit(NegationNode node)
void	visit(NowNode node)
void	visit(VariableNode node)

Methods inherited from class java.lang.Object

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

Constructor Detail

NowCheckVisitor

public NowCheckVisitor()

Method Detail

requiresConversion

public boolean requiresConversion()

visit

public void visit(ArithmeticNode node)

Specified by:

visit in interface Visitor

visit

public void visit(AttributeNode node)

Specified by:

visit in interface Visitor

visit

public void visit(ComparisonNode node)

Specified by:

visit in interface Visitor

visit

public void visit(DocumentNode node)

Specified by:

visit in interface Visitor

visit

public void visit(EmbracedNode node)

Specified by:

visit in interface Visitor

visit

public void visit(IdNode node)

Specified by:

visit in interface Visitor

visit

public void visit(LiteralNode node)

Specified by:

visit in interface Visitor

visit

public void visit(LogicNode node)

Specified by:

visit in interface Visitor

visit

public void visit(NegationNode node)

Specified by:

visit in interface Visitor

visit

public void visit(NowNode node)

Specified by:

visit in interface Visitor

visit

public void visit(VariableNode node)

Specified by:

visit in interface Visitor