org.apache.xpath.functions

Class FuncExtFunctionAvailable

public class FuncExtFunctionAvailable extends FunctionOneArg

Execute the ExtFunctionAvailable() function.

UNKNOWN: advanced

Method Summary
XObject	execute(XPathContext xctxt) Execute the function.
void	setFunctionTable(FunctionTable aTable) The function table is an instance field.

Method Detail

execute

public XObject execute(XPathContext xctxt)

Execute the function. The function must return a valid object.

Parameters: xctxt The current execution context.

Returns: A valid XObject.

Throws: javax.xml.transform.TransformerException

setFunctionTable

public void setFunctionTable(FunctionTable aTable)

The function table is an instance field. In order to access this instance field during evaluation, this method is called at compilation time to insert function table information for later usage. It should only be used during compiling of XPath expressions.

Parameters: aTable an instance of the function table