org.apache.xalan.extensions

Class XPathFunctionResolverImpl

java.lang.Object

org.apache.xalan.extensions.XPathFunctionResolverImpl

All Implemented Interfaces:

XPathFunctionResolver

public class XPathFunctionResolverImpl
extends java.lang.Object
implements XPathFunctionResolver

A sample implementation of XPathFunctionResolver, with support for EXSLT extension functions and Java extension functions.

Constructor Summary

Constructors

Constructor and Description
XPathFunctionResolverImpl()

Method Summary

Methods

Modifier and Type	Method and Description
XPathFunction	resolveFunction(QName qname, int arity) Resolve an extension function from the qualified name and arity.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XPathFunctionResolverImpl

public XPathFunctionResolverImpl()

Method Detail

resolveFunction

public XPathFunction resolveFunction(QName qname,
                            int arity)

Resolve an extension function from the qualified name and arity.

Specified by:

resolveFunction in interface XPathFunctionResolver

Parameters:

qname - The function name.

arity - The number of arguments that the returned function must accept.

Returns:

The function or null if no function named functionName with arity arguments exists.