net.sf.saxon.functions
Class VendorFunctionLibrary

java.lang.Object
  net.sf.saxon.functions.IntegratedFunctionLibrary
      net.sf.saxon.functions.VendorFunctionLibrary

All Implemented Interfaces:

Serializable, FunctionLibrary

Direct Known Subclasses:

ExtraFunctionLibrary

public class VendorFunctionLibrary
extends IntegratedFunctionLibrary

The VendorFunctionLibrary represents specially-recognized functions in the Saxon namespace.

See Also:

Serialized Form

Constructor Summary

VendorFunctionLibrary()
Create the Vendor Function Library for Saxon

Method Summary

protected void	init()
Expression	makeSaxonFunction(String localName, Expression[] arguments, StaticContext env, Container container) Make a Saxon function with a given name
static String	pluralArguments(int num) Utility routine used in constructing error messages

Methods inherited from class net.sf.saxon.functions.IntegratedFunctionLibrary

bind, copy, getFunctionSignature, iterateFunctionNames, registerFunction

Methods inherited from class java.lang.Object

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

Constructor Detail

VendorFunctionLibrary

public VendorFunctionLibrary()

Create the Vendor Function Library for Saxon

Method Detail

init

protected void init()

makeSaxonFunction

public Expression makeSaxonFunction(String localName,
                                    Expression[] arguments,
                                    StaticContext env,
                                    Container container)
                             throws XPathException

Make a Saxon function with a given name

Parameters:

localName - the local name of the function

arguments - the arguments of the function

env - the static context

container - the container for the new expression

Returns:

an exprssion representing a call on the given function

Throws:

XPathException

pluralArguments

public static String pluralArguments(int num)

Utility routine used in constructing error messages

Parameters:

num - a number

Returns:

the string " argument" or " arguments" if num is plural