DBSqLite.h

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/*
 * DBSqLite.h
 *
 *  This file is part of the HausmiSEP project
 *
 *  Copyright (C) 2012, 2013 Marco Alvarado (malvcr@gmail.com)
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __DBSqLite_H
#define __DBSqLite_H

#include <HSEPData/DBBase.h>
#include <HSEPData/ErrorCode.h>

using namespace HSEPData;

namespace HSEPDataSqLite {

    class SqLiteResultSet : public DBResultSet {
        void* aResultSet; 
    public:
        SqLiteResultSet();
        virtual ~SqLiteResultSet();
        virtual int forEach(CycleBase& pCycle);
        virtual int forEach(ExecuteFunctionType pFunction);

        string getString(string& pNameRef);
        string getString(int    pPosition);

        size_t size();

        bool isLast();

        void getMetadata(DBMetadata& pMetadataRef);

    friend class SqLiteStatement;
    }; // SqLiteResultSet class

    class SqLiteStatement : public DBStatement {

        void* aStatement; 
        bool createIt(void* pConnection,string& pQueryRef);
    protected:
        DBResultSet* executeQueryPtr();
        DBResultSet* executeQueryPtr(DBParameters& pParametersRef);
    public:
        SqLiteStatement();
        virtual ~SqLiteStatement();
    friend class SqLiteEnvironment;

    }; // SqLiteStatement

    class SqLiteEnvironment : public DBEnvironment {
        void* aConnection; 
        bool  aOpened;
    public:
        SqLiteEnvironment();
        ~SqLiteEnvironment();

        ErrorCode connect(string& pConnectionStringRef,string& pUserRef,string& pPasswordRef);
        ErrorCode setSchema(string& pNewSchemaRef);
        DBStatement* createStatementPtr(string& pQueryRef);

    }; // SqLiteEnvironment class

} // HSEPDataSqLite namespace

#endif // __DBSqLite_H