ucommon
exception.h
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1 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
2 // Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
3 //
4 // This program is free software; you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
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38 
44 #ifndef COMMONCPP_EXCEPTION_H_
45 #define COMMONCPP_EXCEPTION_H_
46 
47 #ifndef COMMONCPP_CONFIG_H_
48 #include <commoncpp/config.h>
49 #endif
50 
51 #ifndef COMMONCPP_STRING_H_
52 #include <commoncpp/string.h>
53 #endif
54 
55 // see if we support useful and std exception handling, else we ignore
56 // it for the rest of the system.
57 
58 #if defined(CCXX_EXCEPTIONS)
59 #define COMMONCPP_EXCEPTIONS
60 
61 #include <exception>
62 #include <stdexcept>
63 
64 NAMESPACE_COMMONCPP
65 
74 class __EXPORT Exception : public std::exception
75 {
76 private:
77  String _what;
78 
79 public:
80  Exception(const String& what_arg) throw();
81  virtual ~Exception() throw();
82  virtual const char *getString() const;
83  virtual const char *what() const throw();
84 };
85 
92 class __EXPORT IOException : public Exception
93 {
94 private:
95  long _systemError;
96  mutable char* _systemErrorString;
97 
98 public:
99  IOException(const String &what_arg, long systemError = 0) throw();
100  virtual ~IOException() throw();
101 
102  virtual long getSystemError() const throw();
103  virtual const char* getSystemErrorString() const throw();
104 };
105 
112 class __EXPORT ThrException : public Exception
113 {
114 public:
115  inline ThrException(const String &what_arg) : Exception(what_arg) {};
116 };
117 
124 class __EXPORT SyncException : public ThrException
125 {
126 public:
127  inline SyncException(const String &what_arg) : ThrException(what_arg) {};
128 };
129 
130 class __EXPORT InterruptException : public ThrException
131 {
132 public:
133  inline InterruptException() : ThrException("interrupted") {};
134 };
135 
136 END_NAMESPACE
137 
138 #endif
139 
140 #endif