com.nt.udc.io

Class COSARExprNot

java.lang.Object

com.nt.udc.io.COSARExpr

com.nt.udc.io.COSARExprNot

public class COSARExprNot
extends COSARExpr

This class represents a NOT operation.

Field Summary

Fields

Modifier and Type	Field and Description
protected COSARExpr	m_op This member represents the operand.

Fields inherited from class com.nt.udc.io.COSARExpr

m_bIsConstant

Constructor Summary

Constructors

Constructor and Description
COSARExprNot(COSARExpr op)

Method Summary

Methods

Modifier and Type	Method and Description
COSARAttr	eval(java.util.HashMap symbols) This function is used to evaluate the expression.
java.lang.String	toString()

Methods inherited from class com.nt.udc.io.COSARExpr

isConstant

Methods inherited from class java.lang.Object

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

Field Detail

m_op

protected COSARExpr m_op

This member represents the operand.

Constructor Detail

COSARExprNot

public COSARExprNot(COSARExpr op)
             throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

eval

public COSARAttr eval(java.util.HashMap symbols)
               throws java.lang.Exception

Description copied from class: COSARExpr

This function is used to evaluate the expression. A symbol table is passed to help in retrieving the value of referenced symbols. The HashMap should contain values stored as COSARAttr objects, keyed by their associated symbol's name.

Overrides:

eval in class COSARExpr

Returns:

The expression's value

Throws:

java.lang.Exception

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

A string representation of the OSAR expression