koala.dynamicjava.tree
Class BinaryExpression

java.lang.Object
  koala.dynamicjava.tree.Node
      koala.dynamicjava.tree.Expression
          koala.dynamicjava.tree.BinaryExpression

All Implemented Interfaces:

SourceInfo.Wrapper

Direct Known Subclasses:

AddExpression, AndExpression, AssignExpression, BitAndExpression, BitOrExpression, DivideExpression, EqualExpression, ExclusiveOrExpression, GreaterExpression, GreaterOrEqualExpression, LessExpression, LessOrEqualExpression, MultiplyExpression, NotEqualExpression, OrExpression, RemainderExpression, ShiftLeftExpression, ShiftRightExpression, SubtractExpression, UnsignedShiftRightExpression

public abstract class BinaryExpression
extends Expression

This class represents the binary expression nodes of the syntax tree

Version:

1.0 - 1999/04/25

Author:

Stephane Hillion

Constructor Summary

protected

BinaryExpression(Expression lexp, Expression rexp, SourceInfo si) Initializes the expression

Method Summary

Expression	getLeftExpression() Returns the left hand side expression
Expression	getRightExpression() Returns the right hand side expression
void	setLeftExpression(Expression exp) Sets the left hand side expression
void	setRightExpression(Expression exp) Sets the right hand side expression
String	toString() Implementation of toString for use in unit testing

Methods inherited from class koala.dynamicjava.tree.Node

acceptVisitor, archiveProperties, getProperties, getProperty, getSourceInfo, hasProperty, setProperty, setSourceInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryExpression

protected BinaryExpression(Expression lexp,
                           Expression rexp,
                           SourceInfo si)

Initializes the expression

Parameters:

lexp - the LHS expression

rexp - the RHS expression

Throws:

IllegalArgumentException - if lexp is null or rexp is null

Method Detail

getLeftExpression

public Expression getLeftExpression()

Returns the left hand side expression

setLeftExpression

public void setLeftExpression(Expression exp)

Sets the left hand side expression

Throws:

IllegalArgumentException - if exp is null

getRightExpression

public Expression getRightExpression()

Returns the right hand side expression

setRightExpression

public void setRightExpression(Expression exp)

Sets the right hand side expression

Throws:

IllegalArgumentException - if exp is null

toString

public String toString()

Implementation of toString for use in unit testing

Overrides:

toString in class Object