1 // Copyright (C) 2010-2013, Vaclav Haisman. All rights reserved.
2 //
3 // Redistribution and use in source and binary forms, with or without modifica-
4 // tion, are permitted provided that the following conditions are met:
5 //
6 // 1. Redistributions of source code must retain the above copyright notice,
7 // this list of conditions and the following disclaimer.
8 //
9 // 2. Redistributions in binary form must reproduce the above copyright notice,
10 // this list of conditions and the following disclaimer in the documentation
11 // and/or other materials provided with the distribution.
12 //
13 // THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
14 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
15 // FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
16 // APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
17 // INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
18 // DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
19 // OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23
24 #include <log4cplus/mdc.h>
25 #include <log4cplus/internal/internal.h>
26
27
28 namespace log4cplus
29 {
30
31
MDC()32 MDC::MDC ()
33 { }
34
35
~MDC()36 MDC::~MDC ()
37 { }
38
39
40 MappedDiagnosticContextMap *
getPtr()41 MDC::getPtr ()
42 {
43 return &internal::get_ptd ()->mdc_map;
44 }
45
46
47 void
clear()48 MDC::clear()
49 {
50 MappedDiagnosticContextMap * const dc = getPtr ();
51 MappedDiagnosticContextMap ().swap (*dc);
52 }
53
54
55 void
put(tstring const & key,tstring const & value)56 MDC::put (tstring const & key, tstring const & value)
57 {
58 MappedDiagnosticContextMap * const dc = getPtr ();
59 (*dc)[key] = value;
60 }
61
62
63 bool
get(tstring * value,tstring const & key) const64 MDC::get (tstring * value, tstring const & key) const
65 {
66 assert (value);
67
68 MappedDiagnosticContextMap * const dc = getPtr ();
69 MappedDiagnosticContextMap::const_iterator it = dc->find (key);
70 if (it != dc->end ())
71 {
72 *value = it->second;
73 return true;
74 }
75 else
76 return false;
77 }
78
79
80 void
remove(tstring const & key)81 MDC::remove (tstring const & key)
82 {
83 MappedDiagnosticContextMap * const dc = getPtr ();
84 dc->erase (key);
85 }
86
87
88 MappedDiagnosticContextMap const &
getContext() const89 MDC::getContext () const
90 {
91 return *getPtr ();
92 }
93
94
95 } // namespace log4cplus
96