storageAlterMetaDataTableInterface.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_STORAGE_ALTER_META_DATA_TABLE_INTERFACE_HPP_INCLUDED
#define _STRUS_STORAGE_ALTER_META_DATA_TABLE_INTERFACE_HPP_INCLUDED
#include <string>

namespace strus
{

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

        virtual void addElement(
                        const std::string& name,
                        const std::string& datatype)=0;

        virtual void alterElement(
                        const std::string& oldname,
                        const std::string& name,
                        const std::string& datatype)=0;

        virtual void renameElement(
                        const std::string& oldname,
                        const std::string& name)=0;

        virtual void deleteElement(
                        const std::string& name)=0;

        virtual void clearElement(
                        const std::string& name)=0;

        virtual bool commit()=0;

        virtual void rollback()=0;
};

}//namespace
#endif