#ifndef __XMLPARSER_HPP
#define __XMLPARSER_HPP
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/XMLString.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include "xml/ParsingException.hpp"

class NamespaceResolver;
class XMLDocument;

/**
 * An XMLParser parses an XML document in String form and generates a DOM
 * representation of the XML document.  This implementation is not thread safe;
 * a single instance may not be used simultaneously in separate threads.  An
 * attempt is made to load schemas from the location specified in the
 * SessionManagerProperties specified.  Documents are validated against any
 * such loaded schemas unless validation is disabled.
 */
class XMLParser
{
public:

    /**
     * Create an XMLParser.
     */
	XMLParser(void) throw (EPPException);
	~XMLParser(void);

    /**
     * Generate a DOM representation of the given XML source document.
     */
	XMLDocument* parse(const std::string& xml) throw (ParsingException);

    /**
	 * Initialise the XMLParser which provides XML document builders to the
	 * toolkit, and optionally the Schema instances to be used for validating
	 * commands generated by the toolkit. To be called only once at application
	 * startup.
     */
    static void init(void);

private:
	// Common XPath namespace prefix resolver.
	static NamespaceResolver* resolver;

	xercesc::XercesDOMParser* parser;
	xercesc::ErrorHandler* errHandler;

};


#endif //__XMLPARSER_HPP