1 /* $Id: ptb_registry.cpp 122761 2008-03-25 16:45:09Z gouriano $
2 * ===========================================================================
3 *
4 * PUBLIC DOMAIN NOTICE
5 * National Center for Biotechnology Information
6 *
7 * This software/database is a "United States Government Work" under the
8 * terms of the United States Copyright Act. It was written as part of
9 * the author's official duties as a United States Government employee and
10 * thus cannot be copyrighted. This software/database is freely available
11 * to the public for use. The National Library of Medicine and the U.S.
12 * Government have not placed any restriction on its use or reproduction.
13 *
14 * Although all reasonable efforts have been taken to ensure the accuracy
15 * and reliability of the software and data, the NLM and the U.S.
16 * Government do not and cannot warrant the performance or results that
17 * may be obtained by using this software or data. The NLM and the U.S.
18 * Government disclaim all warranties, express or implied, including
19 * warranties of performance, merchantability or fitness for any particular
20 * purpose.
21 *
22 * Please cite the author in any work or product based on this material.
23 *
24 * ===========================================================================
25 *
26 * Author: Andrei Gourianov
27 *
28 */
29
30 #include <ncbi_pch.hpp>
31 #include "ptb_registry.hpp"
32
33 BEGIN_NCBI_SCOPE
34
CPtbRegistry(void)35 CPtbRegistry::CPtbRegistry(void)
36 : m_IsEmpty(true)
37 {
38 m_Registry.reset(new CMemoryRegistry);
39 }
40
CPtbRegistry(const IRWRegistry & reg)41 CPtbRegistry::CPtbRegistry(const IRWRegistry& reg)
42 : m_Registry(const_cast<IRWRegistry*>(®), eNoOwnership)
43 {
44 m_IsEmpty = reg.Empty();
45 }
46
~CPtbRegistry(void)47 CPtbRegistry::~CPtbRegistry(void)
48 {
49 }
50
GetString(const string & section,const string & name,const string & default_value) const51 string CPtbRegistry::GetString(const string& section,
52 const string& name,
53 const string& default_value) const
54 {
55 if (m_IsEmpty) {return default_value;}
56 string key(section+name);
57 map<string,string>::const_iterator i = m_Cache.find(key);
58 if (i != m_Cache.end()) {
59 return i->second;
60 }
61 return m_Cache[key] = m_Registry->GetString(section,name,default_value);
62 }
63
64 END_NCBI_SCOPE
65