weightingFunctionInterface.hpp

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/*
 * Copyright (c) 2014 Patrick P. Frey
 *
 * 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/.
 */
#ifndef _STRUS_WEIGHTING_FUNCTION_INTERFACE_HPP_INCLUDED
#define _STRUS_WEIGHTING_FUNCTION_INTERFACE_HPP_INCLUDED
#include "strus/functionDescription.hpp"
#include <vector>
#include <string>

namespace strus
{
class WeightingFunctionInstanceInterface;
class QueryProcessorInterface;

class WeightingFunctionInterface
{
public:
        virtual ~WeightingFunctionInterface(){}

        virtual WeightingFunctionInstanceInterface* createInstance(
                        const QueryProcessorInterface* processor) const=0;

        virtual FunctionDescription getDescription() const=0;
};

}//namespace
#endif