Diffstat (limited to 'libopie2/opiepim/backend/ocontactaccessbackend.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opiepim/backend/ocontactaccessbackend.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libopie2/opiepim/backend/ocontactaccessbackend.h b/libopie2/opiepim/backend/ocontactaccessbackend.h index 9469bbc..a651477 100644 --- a/libopie2/opiepim/backend/ocontactaccessbackend.h +++ b/libopie2/opiepim/backend/ocontactaccessbackend.h @@ -1,70 +1,74 @@ /** * The class responsible for managing a backend. * The implementation of this abstract class contains * the complete database handling. * * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de) * Copyright (c) 2002 by Holger Freyther (zecke@handhelds.org) * * ===================================================================== * 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. * ===================================================================== * ToDo: Define enum for query settings * ===================================================================== * Version: $Id$ * ===================================================================== * History: * $Log$ + * Revision 1.2 2002/10/07 17:34:24 eilers + * added OBackendFactory for advanced backend access + * * Revision 1.1 2002/09/27 17:11:44 eilers * Added API for accessing the Contact-Database ! It is compiling, but * please do not expect that anything is working ! * I will debug that stuff in the next time .. * Please read README_COMPILE for compiling ! * * ===================================================================== * */ #ifndef _OCONTACTACCESSBACKEND_H_ #define _OCONTACTACCESSBACKEND_H_ +#include "ocontact.h" #include "opimaccessbackend.h" class OContactAccessBackend: public OPimAccessBackend<OContact> { public: OContactAccessBackend() {} virtual ~OContactAccessBackend() {} /** Return if database was changed externally. * This may just make sense on file based databases like a XML-File. * It is used to prevent to overwrite the current database content * if the file was already changed by something else ! * If this happens, we have to reload before save our data. * If we use real databases, this should be handled by the database * management system themselve, therefore this function should always return false in * this case. It is not our problem to handle this conflict ... * @return <i>true</i> if the database was changed and if save without reload will * be dangerous. <i>false</i> if the database was not changed or it is save to write * in this situation. */ virtual bool wasChangedExternally() = 0; /** Return all possible settings. * @return All settings provided by the current backend * (i.e.: query_WildCards & query_IgnoreCase) */ virtual const uint querySettings() = 0; /** Check whether settings are correct. * @return <i>true</i> if the given settings are correct and possible. */ virtual bool hasQuerySettings (uint querySettings) const = 0; }; #endif |