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org.apache.xpath.functions

Class FuncCurrent

Implemented Interfaces:
java.io.Serializable, ExpressionNode, SourceLocator, XPathVisitable
public class FuncCurrent
extends Function
Execute the current() function.
See Also:
Serialized Form

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, execute, postCompileStep, setArg

Methods inherited from class org.apache.xpath.Expression

asIterator, asIteratorRaw, asNode, assertion, bool, canTraverseOutsideSubtree, deepEquals, error, execute, execute, execute, execute, executeCharsToContentHandler, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, fixupVariables, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isNodesetExpr, isStableNumber, num, warn, xstr

Method Details

execute

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

fixupVariables

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

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Copyright B) 2004 Apache XML Project. All Rights Reserved.