org.apache.commons.jxpath

Interface Functions

Known Implementing Classes:
ClassFunctions, FunctionLibrary, PackageFunctions

public interface Functions

A group of Function objects sharing a common namespace or a set of common namespaces. Use the classes ClassFunctions and PackageFunctions to register extension functions implemented as Java methods.
Version:
$Revision: 1.7 $ $Date: 2004/02/29 14:17:42 $
Author:
Dmitri Plotnikov

Method Summary

Function
getFunction(String namespace, String name, Object[] parameters)
Returns a Function, if any, for the specified namespace, name and parameter types.
Set
getUsedNamespaces()
Returns all namespaces in which this function collection defines functions.

Method Details

getFunction

public Function getFunction(String namespace,
                            String name,
                            Object[] parameters)
Returns a Function, if any, for the specified namespace, name and parameter types.

getUsedNamespaces

public Set getUsedNamespaces()
Returns all namespaces in which this function collection defines functions.