1 /** @file inmemory_document.h
2  * @brief A document read from a InMemoryDatabase.
3  */
4 /* Copyright (C) 2008,2009 Olly Betts
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of the
9  * License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
19  */
20 
21 #ifndef XAPIAN_INCLUDED_INMEMORY_DOCUMENT_H
22 #define XAPIAN_INCLUDED_INMEMORY_DOCUMENT_H
23 
24 #include "database.h"
25 #include "document.h"
26 
27 /// A document read from a InMemoryDatabase.
28 class InMemoryDocument : public Xapian::Document::Internal {
29     /// Don't allow assignment.
30     void operator=(const InMemoryDocument &);
31 
32     /// Don't allow copying.
33     InMemoryDocument(const InMemoryDocument &);
34 
35     /// InMemoryDatabase::open_document() needs to call our private constructor.
36     friend class InMemoryDatabase;
37 
38     /// Private constructor - only called by InMemoryDatabase::open_document().
InMemoryDocument(const Xapian::Database::Internal * db,Xapian::docid did_)39     InMemoryDocument(const Xapian::Database::Internal *db, Xapian::docid did_)
40 	: Xapian::Document::Internal(db, did_) { }
41 
42   public:
43     /** Implementation of virtual methods @{ */
44     string do_get_value(Xapian::valueno slot) const;
45     void do_get_all_values(map<Xapian::valueno, string> & values_) const;
46     string do_get_data() const;
47     /** @} */
48 };
49 
50 #endif // XAPIAN_INCLUDED_INMEMORY_DOCUMENT_H
51