/* 
*
*  ProLinga-Data
*
*  Copyright (C) 2002-2009 Xobas Software.
*  All rights reserved.
*  
*  This file is part of ProLinga-Data.
*
*  ProLinga-Data 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.
*
*  ProLinga-Data 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 ProLinga-Data.  If not, see <http://www.gnu.org/licenses/>.
*
*  More information is available at the following addresses:
*
*  Website     : http://www.prolinga.org
*
*  Email       : prolinga-list@prolinga.org
*
*
*/

#ifndef __DCSESSION_HPP
#define __DCSESSION_HPP

#include <libgda/libgda.h>

class DCDataModel
{
	public:
		DCDataModel();
		~DCDataModel();
		GdaDataModel *getDataModel(DCDataModel **modelPtr, const char *name);
		void putDataModel(DCDataModel **modelPtr, const char *name, GdaDataModel *dmp);
		int deleteOneDataModel(DCDataModel **modelPtr, const char *name);
		void deleteList(DCDataModel **modelPtr);
	private:
		char modelName[32];
		GdaDataModel *dm;
		int rowId;
		DCDataModel *nextPtr;
};
typedef DCDataModel *DCDataModelPtr;

class DCConnection
{
	public:
		DCConnection();
		~DCConnection();
		int openGdaConnection(DCConnection **conPtr, \
				const char *connectionId, const char *userName, \
				const char *passWord, GdaConnectionOptions gdaOptions); 
		int closeGdaConnection(DCConnection **conPtr, const char *connectionId);
		GdaConnection *getGdaConnection(DCConnection **conPtr, const char *connectionId);
		GdaMetaStore *getGdaMetaStore(DCConnection **conPtr, const char *connectionId);
		void deleteList(DCConnection **conPtr);
		void printList(DCConnection *conPtr) const;
	private:
		char conId[32];
		GdaConnection *connection;
		GdaMetaStore *metaStore;
		DCConnection *nextPtr;
};
typedef DCConnection *DCConnectionPtr;

class DCSession
{
	public:
		DCSession();
		~DCSession();
		bool sessionExists(DCSession **sesPtr, const char *session);
		char *createSession(DCSession **sesPtr, char *retValue);
		int destroySession(DCSession **sesPtr, const char *session);
		int openGdaConnection(DCSession *sesPtr, const char *session, const char *connectionId, \
				const char *userName, const char *passWord, const GdaConnectionOptions gdaOptions);
		int closeGdaConnection(DCSession *sesPtr, const char *session, const char *connectionId);
		GdaConnection *getGdaConnection(DCSession *sesPtr, const char *session, const char *connectionId);
		void clearTransactionId(DCSession *sesPtr, const char *session);
		char *getTransactionId(DCSession *sesPtr, const char *session);
		void putTransactionId(DCSession *sesPtr, const char *session, const char *transId);
		GdaDataModel *getDataModel(DCSession *sesPtr, const char *session, const char *name);
		void putDataModel(DCSession *sesPtr, const char *session, const char *name, GdaDataModel *dmp);
		int deleteOneDataModel(DCSession *sesPtr, const char *session, const char *name);
		void deleteAllDataModels(DCSession *sesPtr, const char *session);
		void printList(DCSession *sesPtr) const;
	private:
		char sessionId[32];
		DCConnection *conStartPtr;
		//GdaTransactionStatus *transaction;
		char *transactionId;
		DCDataModel *modelStartPtr;
		DCSession *nextPtr;
};
typedef DCSession *DCSessionPtr;

#endif /* __DCSESSION_HPP */