1 /*
2 Open Asset Import Library (assimp)
3 ----------------------------------------------------------------------
4 
5 Copyright (c) 2006-2017, assimp team
6 
7 All rights reserved.
8 
9 Redistribution and use of this software in source and binary forms,
10 with or without modification, are permitted provided that the
11 following conditions are met:
12 
13 * Redistributions of source code must retain the above
14   copyright notice, this list of conditions and the
15   following disclaimer.
16 
17 * Redistributions in binary form must reproduce the above
18   copyright notice, this list of conditions and the
19   following disclaimer in the documentation and/or other
20   materials provided with the distribution.
21 
22 * Neither the name of the assimp team, nor the names of its
23   contributors may be used to endorse or promote products
24   derived from this software without specific prior
25   written permission of the assimp team.
26 
27 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 
39 ----------------------------------------------------------------------
40 */
41 
42 /** @file  NullLogger.hpp
43  *  @brief Dummy logger
44 */
45 
46 #ifndef INCLUDED_AI_NULLLOGGER_H
47 #define INCLUDED_AI_NULLLOGGER_H
48 
49 #include "Logger.hpp"
50 
51 namespace Assimp {
52 
53 // ---------------------------------------------------------------------------
54 /** @brief CPP-API: Empty logging implementation.
55  *
56  * Does nothing! Used by default if the application hasn't requested a
57  * custom logger via #DefaultLogger::set() or #DefaultLogger::create(); */
58 class ASSIMP_API NullLogger
59     : public Logger {
60 
61 public:
62 
63     /** @brief  Logs a debug message */
OnDebug(const char * message)64     void OnDebug(const char* message) {
65         (void)message; //this avoids compiler warnings
66     }
67 
68     /** @brief  Logs an info message */
OnInfo(const char * message)69     void OnInfo(const char* message) {
70         (void)message; //this avoids compiler warnings
71     }
72 
73     /** @brief  Logs a warning message */
OnWarn(const char * message)74     void OnWarn(const char* message) {
75         (void)message; //this avoids compiler warnings
76     }
77 
78     /** @brief  Logs an error message */
OnError(const char * message)79     void OnError(const char* message) {
80         (void)message; //this avoids compiler warnings
81     }
82 
83     /** @brief  Detach a still attached stream from logger */
attachStream(LogStream * pStream,unsigned int severity)84     bool attachStream(LogStream *pStream, unsigned int severity) {
85         (void)pStream; (void)severity; //this avoids compiler warnings
86         return false;
87     }
88 
89     /** @brief  Detach a still attached stream from logger */
detatchStream(LogStream * pStream,unsigned int severity)90     bool detatchStream(LogStream *pStream, unsigned int severity) {
91         (void)pStream; (void)severity; //this avoids compiler warnings
92         return false;
93     }
94 
95 private:
96 };
97 }
98 #endif // !! AI_NULLLOGGER_H_INCLUDED
99