rasdaman complete source
ifilestorage.hh
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1 /*
2 * This file is part of rasdaman community.
3 *
4 * Rasdaman community is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * Rasdaman community is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
16 *
17 * Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
18 rasdaman GmbH.
19 *
20 * For more information please see <http://www.rasdaman.org>
21 * or contact Peter Baumann via <baumann@rasdaman.com>.
22 */
23 /*************************************************************
24  *
25  *
26  * PURPOSE:
27  * The interface used by the file storage modules.
28  *
29  *
30  * COMMENTS:
31  *
32  ************************************************************/
33 
34 #ifndef _IFILESTORAGE_H__
35 #define _IFILESTORAGE_H__
36 
37 #include "raslib/error.hh"
38 class OId;
39 
40 // The class is the interface for the file storage modules.
45 {
46 public:
47  // Update the content of a blob. The blob should exist already.
48  virtual void update(const char* data, r_Bytes size, int BlobId) throw (r_Error) = 0;
49  // Store the content of a new blob.
50  virtual void insert(const char* data, r_Bytes size, int BlobId) throw (r_Error) = 0;
51  // Retrive the content of a previously stored blob
52  virtual void retrieve(int BlobId, char** data, r_Bytes *size) throw (r_Error) = 0;
53  // Delete a previously stored blob.
54  virtual void remove(int BlobId) throw (r_Error) = 0;
55 
56  //virtual ~IFileStorage() = 0;
57 }; // class IFileStorage
58 
59 #endif // _IFILESTORAGE_H__
Definition: error.hh:88
virtual void update(const char *data, r_Bytes size, int BlobId)=0
virtual void insert(const char *data, r_Bytes size, int BlobId)=0
Definition: oidif.hh:67
virtual void retrieve(int BlobId, char **data, r_Bytes *size)=0
unsigned int r_Bytes
Definition: mddtypes.hh:56
Definition: ifilestorage.hh:44