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

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

See Also:

Serialized Form

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