net.sf.saxon.functions.VendorFunctionLibrary Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of saxon-he Show documentation
Show all versions of saxon-he Show documentation
An OSGi bundle for Saxon-HE
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2013 Saxonica Limited.
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
package net.sf.saxon.functions;
import net.sf.saxon.expr.Container;
import net.sf.saxon.expr.Expression;
import net.sf.saxon.expr.StaticContext;
import net.sf.saxon.lib.NamespaceConstant;
import net.sf.saxon.om.StructuredQName;
import net.sf.saxon.trans.XPathException;
/**
* The VendorFunctionLibrary represents specially-recognized functions in the Saxon namespace.
*/
public class VendorFunctionLibrary extends IntegratedFunctionLibrary {
/**
* Create the Vendor Function Library for Saxon
*/
public VendorFunctionLibrary() {
init();
}
protected void init() {
registerFunction(new IsWholeNumber());
}
@Override
public FunctionLibrary copy() {
return new VendorFunctionLibrary();
}
/**
* Make a Saxon function with a given name
* @param localName the local name of the function
* @param arguments the arguments of the function
* @param env the static context
* @param container the container for the new expression
* @return an exprssion representing a call on the given function
*/
/*@Nullable*/ public Expression makeSaxonFunction(String localName, Expression[] arguments, StaticContext env, Container container)
throws XPathException {
String uri = NamespaceConstant.SAXON;
StructuredQName functionName = new StructuredQName("saxon", uri, localName);
return bind(functionName, arguments.length, arguments, env, container);
}
}