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package nokogiri.internals;
import javax.xml.namespace.QName;
import javax.xml.xpath.XPathFunction;
import javax.xml.xpath.XPathFunctionResolver;
import org.jruby.runtime.builtin.IRubyObject;
/**
* Xpath function resolver class, which is used in XmlXpathContext.
*
* @author sergio
* @author Yoko Harada <yokolet@gmail.com>
*/
public final class NokogiriXPathFunctionResolver implements XPathFunctionResolver
{
private IRubyObject handler;
public static NokogiriXPathFunctionResolver
create(IRubyObject handler)
{
NokogiriXPathFunctionResolver freshResolver = new NokogiriXPathFunctionResolver();
if (!handler.isNil()) {
freshResolver.setHandler(handler);
}
return freshResolver;
}
private
NokogiriXPathFunctionResolver() {}
public final IRubyObject
getHandler()
{
return handler;
}
public void
setHandler(IRubyObject handler)
{
this.handler = handler;
}
public XPathFunction
resolveFunction(QName name, int arity)
{
return NokogiriXPathFunction.create(handler, name, arity);
}
}
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