uk.org.ogsadai.expression.arithmetic
Class Div

java.lang.Object
  uk.org.ogsadai.expression.arithmetic.BinaryExpression
      uk.org.ogsadai.expression.arithmetic.Div

All Implemented Interfaces:

ArithmeticExpression

public class Div
extends BinaryExpression

Binary expression: div. Division.

Author:

The OGSA-DAI Project Team.

Field Summary

Fields inherited from class uk.org.ogsadai.expression.arithmetic.BinaryExpression

mContextType, mEval, mLeftChild, mOriginalType, mRightChild, mType

Constructor Summary

Div(ArithmeticExpression child1, ArithmeticExpression child2)
Constructor.

Div(ArithmeticExpression child1, ArithmeticExpression child2, Div div)
Copy constructor.

Method Summary

void	accept(ArithmeticExpressionVisitor visitor) Accept an arithmetic expression visitor.
java.lang.Number	localEvaluate(java.lang.Number value1, java.lang.Number value2) Performs operation specific evaluation.
protected void	printOperator(java.lang.StringBuffer buf) Append the operator name (e.g.

Methods inherited from class uk.org.ogsadai.expression.arithmetic.BinaryExpression

configure, configure, evaluate, getChildren, getLeftExpression, getMetadata, getResult, getRightExpression, resetType, setContextType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Div

public Div(ArithmeticExpression child1,
           ArithmeticExpression child2)

Constructor.

Parameters:

child1 - left hand side operand

child2 - right hand side operand

Div

public Div(ArithmeticExpression child1,
           ArithmeticExpression child2,
           Div div)

Copy constructor.

Parameters:

child1 - left hand side operand

child2 - right hand side operand

div - copied div

Method Detail

localEvaluate

public java.lang.Number localEvaluate(java.lang.Number value1,
                                      java.lang.Number value2)

Performs operation specific evaluation.

Specified by:

localEvaluate in class BinaryExpression

Parameters:

value1 - left hand side value

value2 - right hand side value

Returns:

result of the evaluation

printOperator

protected void printOperator(java.lang.StringBuffer buf)

Append the operator name (e.g. "+") to the given string buffer.

Specified by:

printOperator in class BinaryExpression

Parameters:

buf - buffer

accept

public void accept(ArithmeticExpressionVisitor visitor)

Accept an arithmetic expression visitor.