File: xbasemigrate.h

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/* This file is part of the KDE project
   Copyright (C) 2008 Sharan Rao <sharanrao@gmail.com>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef XBASEMIGRATE_H
#define XBASEMIGRATE_H

#include <QHash>

#include <migration/keximigrate.h>
#include <migration/keximigrate_p.h>
#include "xbase64.h"

namespace KexiMigration
{

class xBaseMigrate : public KexiMigrate, protected xbXBase
{
  Q_OBJECT
  KEXIMIGRATION_DRIVER

  public:
    xBaseMigrate(QObject *parent, const QVariantList& args = QVariantList());
    virtual ~xBaseMigrate();
    
  protected:
    //! Driver specific function to return table names
    virtual bool drv_tableNames(QStringList& tablenames);
    
    //! Driver specific implementation to read a table schema
    virtual bool drv_readTableSchema(
      const QString& originalName, KexiDB::TableSchema& tableSchema);
    
    //! Driver specific connection implementation
    virtual bool drv_connect();
    
    virtual bool drv_disconnect();

    virtual bool drv_copyTable(const QString& srcTable, 
      KexiDB::Connection *destConn, KexiDB::TableSchema* dstTable);

//TODO: move this somewhere to low level class (MIGRATION?)
//			virtual bool drv_getTablesList( QStringList &list );
//TODO: move this somewhere to low level class (MIGRATION?)
//			virtual bool drv_containsTable( const QString &tableName );


  private:
    KexiDB::Field::Type type(char xBaseColumnType);

    //! Sets and existing constraints on the field
    void getConstraints(const QString& tableName, KexiDB::Field* fld);

    //! Returns a list of index files corresponding to the specific fieldName
    QStringList getIndexFileNames(const QString& tableName, const QString& fieldName);

    //! Mapping tableNames to actual absoolute file name paths
    //  XBase only deals with absolute names ( with the .dbf extension ) which is pretty cumbersome
    QHash<QString,QString> m_tableNamePathMap;
    
};
}

#endif