Mir
logger.h
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1 /*
2  * Copyright © 2012-2014 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Thomas Voß <thomas.voss@canonical.com>
17  */
18 
19 #ifndef MIR_LOGGING_LOGGER_H_
20 #define MIR_LOGGING_LOGGER_H_
21 
22 #include <memory>
23 #include <string>
24 
25 namespace mir
26 {
27 namespace logging
28 {
29 
30 enum class Severity
31 {
32  critical = 0,
33  error = 1,
34  warning = 2,
35  informational = 3,
36  debug = 4
37 };
38 
39 // A facade to shield the inner core of mir to prevent an actual
40 // logging framework from leaking implementation detail.
41 class Logger
42 {
43 public:
44  virtual void log(Severity severity,
45  const std::string& message,
46  const std::string& component) = 0;
47 
48 protected:
49  Logger() {}
50  virtual ~Logger() = default;
51  Logger(const Logger&) = delete;
52  Logger& operator=(const Logger&) = delete;
53 };
54 
55 void log(Severity severity, const std::string& message, const std::string& component);
56 void set_logger(std::shared_ptr<Logger> const& new_logger);
57 
58 }
59 }
60 
61 #endif // MIR_LOGGING_LOGGER_H_
All things Mir.
Definition: buffer_stream.h:37
Logger()
Definition: logger.h:49
virtual ~Logger()=default
void log(ml::Severity severity, std::string const &message)
Definition: logger.cpp:70
Definition: logger.h:41
Logger & operator=(const Logger &)=delete
void set_logger(std::shared_ptr< Logger > const &new_logger)
Definition: logger.cpp:56
virtual void log(Severity severity, const std::string &message, const std::string &component)=0
Severity
Definition: logger.h:30

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