org.lsmp.djep.xjep

Class DoNothingVisitor

java.lang.Object

org.lsmp.djep.xjep.DoNothingVisitor

All Implemented Interfaces:

ParserVisitor

Direct Known Subclasses:

CommandVisitor, DeepCopyVisitor, ErrorCatchingVisitor, PolynomialCreator, PolynomialVisitor, RewriteVisitor, SimplificationVisitor, SubstitutionVisitor

public abstract class DoNothingVisitor
extends Object
implements ParserVisitor

A Visitor which visits each node of a expression tree. It returns the top node. This visitor should be extended by Visitors which modify trees in place.

Constructor Summary

Constructors

Constructor and Description
DoNothingVisitor()

Method Summary

Modifier and Type	Method and Description
Object	visit(ASTConstant node, Object data)
Object	visit(ASTFunNode node, Object data)
Object	visit(ASTStart node, Object data)
Object	visit(ASTVarNode node, Object data)
Object	visit(SimpleNode node, Object data)

Methods inherited from class java.lang.Object

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

Constructor Detail

DoNothingVisitor

public DoNothingVisitor()

Method Detail

visit

public Object visit(SimpleNode node,
                    Object data)
             throws ParseException

Specified by:

visit in interface ParserVisitor

Throws:

ParseException

visit

public Object visit(ASTStart node,
                    Object data)
             throws ParseException

Specified by:

visit in interface ParserVisitor

Throws:

ParseException

visit

public Object visit(ASTConstant node,
                    Object data)
             throws ParseException

Specified by:

visit in interface ParserVisitor

Throws:

ParseException

visit

public Object visit(ASTVarNode node,
                    Object data)
             throws ParseException

Specified by:

visit in interface ParserVisitor

Throws:

ParseException

visit

public Object visit(ASTFunNode node,
                    Object data)
             throws ParseException

Specified by:

visit in interface ParserVisitor

Throws:

ParseException