GEOS  3.4.2
GEOSException.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2001-2002 Vivid Solutions Inc.
7  * Copyright (C) 2006 Refractions Research Inc.
8  *
9  * This is free software; you can redistribute and/or modify it under
10  * the terms of the GNU Lesser General Public Licence as published
11  * by the Free Software Foundation.
12  * See the COPYING file for more information.
13  *
14  **********************************************************************/
15 
16 #ifndef GEOS_UTIL_GEOSEXCEPTION_H
17 #define GEOS_UTIL_GEOSEXCEPTION_H
18 
19 #include <geos/export.h>
20 #include <stdexcept>
21 #include <string>
22 
23 #ifdef _MSC_VER
24 #pragma warning(push)
25 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
26 #endif
27 
28 namespace geos {
29 namespace util { // geos.util
30 
38 class GEOS_DLL GEOSException: public std::exception {
39 
40  std::string _msg;
41 
42 public:
43 
45  :
46  _msg("Unknown error")
47  {}
48 
49  GEOSException(std::string const& msg)
50  :
51  _msg(msg)
52  {}
53 
54  GEOSException(std::string const& name, std::string const& msg)
55  :
56  _msg(name+": "+msg)
57  {}
58 
59  virtual ~GEOSException() throw()
60  {}
61 
62  const char* what() const throw()
63  {
64  return _msg.c_str();
65  }
66 
67 };
68 
69 } // namespace geos.util
70 } // namespace geos
71 
72 #ifdef _MSC_VER
73 #pragma warning(pop)
74 #endif
75 
76 #endif // GEOS_UTIL_GEOSEXCEPTION_H
Base class for all GEOS exceptions.
Definition: GEOSException.h:38