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90 lines
2.8 KiB
90 lines
2.8 KiB
/*
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* WORM - a DAL/ORM code generation framework
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* Copyright (C) 2011 Erik Winn <sidewalksoftware@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef WSQLDRIVER_H
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#define WSQLDRIVER_H
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#include <string>
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#include "wsqldatabase.h"
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#include "wsqlerror.h"
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#include "wsqlresult.h"
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namespace WSql
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{
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class WSqlTable;
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class WSqlDatabase;
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class WSqlDriver
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{
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public:
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WSqlDriver( WSqlDatabase *db );
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virtual ~WSqlDriver();
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virtual bool open() = 0;
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virtual void close() = 0;
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virtual bool doQuery(std::string sql) = 0;
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//virtual bool execute(std::string sql) = 0;
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// virtual WSqlResult exec(const WSqlQuery &queryObject) = 0;
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virtual std::vector<std::string> tableNames() = 0;
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virtual WSqlTable tableMetaData( const std::string &tableName ) = 0;
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virtual WSqlResult* getResult(bool iscached=true){return _result;}
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virtual bool isValid()const { return _isValid;}
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virtual bool isOpen()const { return _isOpen;}
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WSqlTable findTable( std::string tablename )const;
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bool hasError()const { return _hasError;}
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void setDatabase( WSqlDatabase *dp ) { _database = dp;}
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protected:
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friend class WSqlDatabase;
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WSqlTable* getTable( const std::string& tablename );
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void setIsValid( bool b ) { _isValid = b;}
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void setIsOpen( bool o ) { _isOpen = o;}
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void setHasError( bool e ) { _hasError = e;}
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void setError( const WSql::WSqlError &error );
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void setError(const std::string& text,
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WSqlError::ErrorType type,
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WSqlError::ErrorSeverity severity,
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bool isvalid = true );
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inline void setError(const char * text){setError(std::string(text));}
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inline void setError(const std::string& text){
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setError(text,WSql::WSqlError::DRIVER, WSql::WSqlError::WARNING);
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}
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WSqlDatabase *_database;
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WSqlResult * _result;
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std::vector<WSqlTable> _tables;
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private:
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bool _isValid;
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bool _isOpen;
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bool _hasError;
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std::string _databaseName;
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};
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} // namespace WSql
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#endif // WSQLDRIVER_H
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