Swiften/Parser/GenericPayloadParserFactory.h


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/*
 * Copyright (c) 2010-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma once

#include <string>

#include <Swiften/Base/API.h>
#include <Swiften/Parser/PayloadParserFactory.h>

namespace Swift {

    /**
     * A generic class for PayloadParserFactories that parse a specific payload (given as the template parameter of the class).
     */
    template<typename PARSER_TYPE>
    class GenericPayloadParserFactory : public PayloadParserFactory {
        public:
            /**
             * Construct a parser factory that can parse the given top-level tag in the given namespace.
             */
            GenericPayloadParserFactory(const std::string& tag, const std::string& xmlns = "") : tag_(tag), xmlns_(xmlns) {}

            virtual bool canParse(const std::string& element, const std::string& ns, const AttributeMap&) const {
                return (tag_.empty() ? true : element == tag_) && (xmlns_.empty() ? true : xmlns_ == ns);
            }

            virtual PayloadParser* createPayloadParser() {
                return new PARSER_TYPE();
            }

        private:
            std::string tag_;
            std::string xmlns_;
    };
}