com.novell.xml.xpath.functions
Class xpathNot

java.lang.Object
  com.novell.xml.xpath.Function
      com.novell.xml.xpath.functions.xpathNot

public class xpathNot

extends Function

This class implements the XPath not(boolean) built-in function

Constructor Summary

xpathNot()
Construct an object for the boolean() function

Method Summary

ExpressionValue	invoke(Object[] args) Perform not() function
String	toString() Return function name.

Methods inherited from class com.novell.xml.xpath.Function

getInstance, getSignature, isConstant, registerForReset

Methods inherited from class java.lang.Object

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

Constructor Detail

xpathNot

public xpathNot()

Construct an object for the boolean() function

Method Detail

invoke

public ExpressionValue invoke(Object[] args)
                       throws XPathEvaluationException

Perform not() function

Overrides:

invoke in class Function

Parameters:

args - List of arguments. One argument of type boolean

Returns:

The logical not of the argument

Throws:

XPathEvaluationException

toString

public String toString()

Return function name.

Returns:

Function name.