org.apache.xpath.functions
Class FuncPosition
- java.io.Serializable, ExpressionNode, SourceLocator, XPathVisitable
public class FuncPosition
Execute the Position() function.
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 |
execute
public XObject execute(XPathContext xctxt)
throws javax.xml.transform.TransformerException Execute the function. The function must return
a valid object.
- execute in interface Function
xctxt - The current execution context.
fixupVariables
public void fixupVariables(java.util.Vector vars,
int globalsSize) No arguments to process, so this does nothing.
- fixupVariables in interface Expression
getPositionInContextNodeList
public int getPositionInContextNodeList(XPathContext xctxt)
Get the position in the current context node list.
xctxt - Runtime XPath context.
- The current position of the itteration in the context node list,
or -1 if there is no active context node list.
postCompileStep
public void postCompileStep(Compiler compiler)
Figure out if we're executing a toplevel expression.
If so, we can't be inside of a predicate.
- postCompileStep in interface Function
Copyright B) 2005 Apache XML Project. All Rights Reserved.