OpenMS  2.4.0
GlobalExceptionHandler.h
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31 // $Maintainer: Timo Sachsenberg$
32 // $Authors: Stephan Aiche, Marc Sturm $
33 // --------------------------------------------------------------------------
34 
35 #pragma once
36 
37 #include <OpenMS/CONCEPT/Types.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 
77  throw();
78 
80 
83 
85 public:
86 
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 
~GlobalExceptionHandler()
Definition: GlobalExceptionHandler.h:84
STL namespace.
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:46
static GlobalExceptionHandler & getInstance()
The accessor for the singleton. It also serves as a replacement for the constructor.
Definition: GlobalExceptionHandler.h:88
static std::string & what_()
wrapper for static member what_
Definition: GlobalExceptionHandler.h:201
OpenMS global exception handler.
Definition: GlobalExceptionHandler.h:53
static std::string & name_()
wrapper for static member name_
Definition: GlobalExceptionHandler.h:189
GlobalExceptionHandler(const GlobalExceptionHandler &)
private version of c&#39;tor to avoid initialization
Definition: GlobalExceptionHandler.h:82
static std::string & function_()
wrapper for static member function_
Definition: GlobalExceptionHandler.h:177
static int & line_()
wrapper for static member line_
Definition: GlobalExceptionHandler.h:165