| OpenMS 2.5.0

GlobalExceptionHandler.h
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1 // --------------------------------------------------------------------------
2 // OpenMS -- Open-Source Mass Spectrometry
3 // --------------------------------------------------------------------------
4 // Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
5 // ETH Zurich, and Freie Universitaet Berlin 2002-2020.
6 //
7 // This software is released under a three-clause BSD license:
8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above copyright
11 // notice, this list of conditions and the following disclaimer in the
12 // documentation and/or other materials provided with the distribution.
13 // * Neither the name of any author or any participating institution
14 // may be used to endorse or promote products derived from this software
15 // without specific prior written permission.
16 // For a full list of authors, refer to the file AUTHORS.
17 // --------------------------------------------------------------------------
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 // ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
22 // INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 //
30 // --------------------------------------------------------------------------
31 // $Maintainer: Timo Sachsenberg$
32 // $Authors: Stephan Aiche, Marc Sturm $
33 // --------------------------------------------------------------------------
34
35 #pragma once
36
37 #include <OpenMS/CONCEPT/Types.h>
38 #include <OpenMS/CONCEPT/Exception.h>
39
40 #include <string>
41
42 namespace OpenMS
43 {
44
45 namespace Exception
46 {
47
53 class OPENMS_DLLAPI GlobalExceptionHandler
54 {
55 private:
59
76 GlobalExceptionHandler()
77 throw();
78
80
82 GlobalExceptionHandler(const GlobalExceptionHandler &) {}
83
84 ~GlobalExceptionHandler() {}
85 public:
86
88 static GlobalExceptionHandler & getInstance()
89 {
90 static GlobalExceptionHandler * globalExceptionHandler_;
91
92 if (globalExceptionHandler_ == nullptr)
93 {
94 globalExceptionHandler_ = new GlobalExceptionHandler;
95 }
96 return *globalExceptionHandler_;
97 }
98
102
105 static void setName(const std::string & name)
106 throw();
107
110 static void setMessage(const std::string & message)
111 throw();
112
115 static void setLine(int line)
116 throw();
117
120 static void setFile(const std::string & file)
121 throw();
122
125 static void setFunction(const std::string & function)
126 throw();
127
130 static void set(const std::string & file, int line, const std::string & function,
131 const std::string & name, const std::string & message)
132 throw();
134 protected:
135
137 static void terminate()
138 throw();
139
141 static void newHandler();
142
151
153 static std::string & file_()
154 {
155 static std::string * file_ = nullptr;
156 if (file_ == nullptr)
157 {
158 file_ = new std::string;
159 *file_ = "unknown";
160 }
161 return *file_;
162 }
163
165 static int & line_()
166 {
167 static int * line_ = nullptr;
168 if (line_ == nullptr)
169 {
170 line_ = new int;
171 *line_ = -1;
172 }
173 return *line_;
174 }
175
177 static std::string & function_()
178 {
179 static std::string * function_ = nullptr;
180 if (function_ == nullptr)
181 {
182 function_ = new std::string;
183 *function_ = "unknown";
184 }
185 return *function_;
186 }
187
189 static std::string & name_()
190 {
191 static std::string * name_ = nullptr;
192 if (name_ == nullptr)
193 {
194 name_ = new std::string;
195 *name_ = "unknown exception";
196 }
197 return *name_;
198 }
199
201 static std::string & what_()
202 {
203 static std::string * what_ = nullptr;
204 if (what_ == nullptr)
205 {
206 what_ = new std::string;
207 *what_ = " - ";
208 }
209 return *what_;
210 }
211
213 };
214
215 } // namespace Exception
216
217 } // namespace OpenMS
218
OpenMS::Exception::GlobalExceptionHandler::what_
static std::string & what_()
wrapper for static member what_
Definition: GlobalExceptionHandler.h:201
OpenMS::Exception::GlobalExceptionHandler::getInstance
static GlobalExceptionHandler & getInstance()
The accessor for the singleton. It also serves as a replacement for the constructor.
Definition: GlobalExceptionHandler.h:88
Exception.h
std
STL namespace.
Types.h
OpenMS::Exception::GlobalExceptionHandler::line_
static int & line_()
wrapper for static member line_
Definition: GlobalExceptionHandler.h:165
OpenMS::Exception::GlobalExceptionHandler::name_
static std::string & name_()
wrapper for static member name_
Definition: GlobalExceptionHandler.h:189
OpenMS
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:46
OpenMS::Exception::GlobalExceptionHandler::~GlobalExceptionHandler
~GlobalExceptionHandler()
Definition: GlobalExceptionHandler.h:84
int
OpenMS::Exception::GlobalExceptionHandler::function_
static std::string & function_()
wrapper for static member function_
Definition: GlobalExceptionHandler.h:177
OpenMS::Exception::GlobalExceptionHandler::GlobalExceptionHandler
GlobalExceptionHandler(const GlobalExceptionHandler &)
private version of c&#39;tor to avoid initialization
Definition: GlobalExceptionHandler.h:82
OpenMS::Exception::GlobalExceptionHandler
OpenMS global exception handler.
Definition: GlobalExceptionHandler.h:53