org.apache.xpath.functions
Class FuncPosition

java.lang.Object
  |
  +--org.apache.xpath.Expression
        |
        +--org.apache.xpath.functions.Function
              |
              +--org.apache.xpath.functions.FuncPosition

public class FuncPosition
extends Function

**For advanced use only** Execute the Position() function.


Constructor Summary
FuncPosition()
          **For advanced use only**  
 
Method Summary
 XObject execute(XPathContext xctxt)
          **For advanced use only** Execute the function.
 int getPositionInContextNodeList(XPathContext xctxt)
          **For advanced use only** Get the position in the current context node list.
 
Methods inherited from class org.apache.xpath.functions.Function
checkNumberArgs, setArg
 
Methods inherited from class org.apache.xpath.Expression
assert, error, warn
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FuncPosition

public FuncPosition()
Method Detail

getPositionInContextNodeList

public int getPositionInContextNodeList(XPathContext xctxt)
**For advanced use only** Get the position in the current context node list.

execute

public XObject execute(XPathContext xctxt)
                throws SAXException
**For advanced use only** Execute the function. The function must return a valid object.
Parameters:
xctxt - The current execution context.
Returns:
A valid XObject.
Overrides:
execute in class Function


Copyright © 2000 Apache XML Project. All Rights Reserved.