org.apache.xpath.functions
Class FuncCurrent

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

public class FuncCurrent
extends Function

Execute the current() function.

See Also:
Serialized Form
Usage:
**For advanced use only**

Constructor Summary
FuncCurrent()
           
 
Method Summary
 XObject execute(XPathContext xctxt)
          Execute the function.
 void fixupVariables(java.util.Vector vars, int globalsSize)
          No arguments to process, so this does nothing.
 
Methods inherited from class org.apache.xpath.functions.Function
callArgVisitors, callVisitors, checkNumberArgs, deepEquals, postCompileStep, setArg
 
Methods inherited from class org.apache.xpath.Expression
asIterator, asIteratorRaw, asNode, assertion, bool, canTraverseOutsideSubtree, error, execute, execute, execute, executeCharsToContentHandler, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isNodesetExpr, isStableNumber, num, warn, xstr
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FuncCurrent

public FuncCurrent()
Method Detail

execute

public XObject execute(XPathContext xctxt)
                throws TransformerException
Execute the function. The function must return a valid object.
Parameters:
xctxt - The current execution context.
Returns:
A valid XObject.
Throws:
TransformerException -  
Overrides:
execute in class Function

fixupVariables

public void fixupVariables(java.util.Vector vars,
                           int globalsSize)
No arguments to process, so this does nothing.
Overrides:
fixupVariables in class Expression


Copyright 2006 Apache XML Project. All Rights Reserved.