uk.co.cogitolearning.cogpar

Class SetVariable

java.lang.Object

uk.co.cogitolearning.cogpar.SetVariable

All Implemented Interfaces:

ExpressionNodeVisitor

public class SetVariable
extends Object
implements ExpressionNodeVisitor

A visitor that sets a variable with a specific name to a given value

Constructor Summary

Constructors

Constructor and Description
SetVariable(String name, double value) Construct the visitor with the name and the value of the variable to set

Method Summary

Modifier and Type	Method and Description
void	visit(AdditionExpressionNode node) Do nothing
void	visit(ConstantExpressionNode node) Do nothing
void	visit(ExponentiationExpressionNode node) Do nothing
void	visit(FunctionExpressionNode node) Do nothing
void	visit(MultiplicationExpressionNode node) Do nothing
void	visit(VariableExpressionNode node) Checks the nodes name against the name to set and sets the value if the two strings match

Methods inherited from class java.lang.Object

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

Constructor Detail

SetVariable

public SetVariable(String name,
                   double value)

Construct the visitor with the name and the value of the variable to set

Parameters:

name - the name of the variable

value - the value of the variable

Method Detail

visit

public void visit(VariableExpressionNode node)

Checks the nodes name against the name to set and sets the value if the two strings match

Specified by:

visit in interface ExpressionNodeVisitor

visit

public void visit(ConstantExpressionNode node)

Do nothing

Specified by:

visit in interface ExpressionNodeVisitor

visit

public void visit(AdditionExpressionNode node)

Do nothing

Specified by:

visit in interface ExpressionNodeVisitor

visit

public void visit(MultiplicationExpressionNode node)

Do nothing

Specified by:

visit in interface ExpressionNodeVisitor

visit

public void visit(ExponentiationExpressionNode node)

Do nothing

Specified by:

visit in interface ExpressionNodeVisitor

visit

public void visit(FunctionExpressionNode node)

Do nothing

Specified by:

visit in interface ExpressionNodeVisitor