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comparison OrthancStone/Sources/StoneException.h @ 1512:244ad1e4e76a

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reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 16:21:02 +0200
parents Framework/StoneException.h@30deba7bc8e2
children 4fb8fdf03314
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1511:9dfeee74c1e6 1512:244ad1e4e76a
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 #include "Toolbox/LinearAlgebra.h"
25
26 #include <OrthancException.h>
27
28 #include <boost/lexical_cast.hpp>
29
30 #include <iostream>
31
32 namespace OrthancStone
33 {
34 enum ErrorCode
35 {
36 ErrorCode_Success,
37 ErrorCode_OrthancError, // this StoneException is actually an OrthancException with an Orthanc error code
38 ErrorCode_ApplicationException, // this StoneException is specific to an application (and should have its own internal error code)
39 ErrorCode_NotImplemented, // case not implemented
40
41 ErrorCode_CanOnlyAddOneLayerAtATime,
42 ErrorCode_CommandJsonInvalidFormat,
43 ErrorCode_WebGLContextLost,
44 ErrorCode_Last
45 };
46
47
48
49 class StoneException
50 {
51 protected:
52 OrthancStone::ErrorCode errorCode_;
53
54 public:
55 explicit StoneException(ErrorCode errorCode) :
56 errorCode_(errorCode)
57 {
58 }
59
60 virtual ~StoneException() {}
61
62 ErrorCode GetErrorCode() const
63 {
64 return errorCode_;
65 }
66
67 virtual const char* What() const
68 {
69 switch (errorCode_)
70 {
71 case ErrorCode_Success:
72 return "Success";
73 break;
74 case ErrorCode_OrthancError:
75 return "OrthancError";
76 break;
77 case ErrorCode_ApplicationException:
78 return "ApplicationException";
79 break;
80 case ErrorCode_NotImplemented:
81 return "NotImplemented";
82 break;
83 case ErrorCode_CanOnlyAddOneLayerAtATime:
84 return "CanOnlyAddOneLayerAtATime";
85 break;
86 case ErrorCode_CommandJsonInvalidFormat:
87 return "CommandJsonInvalidFormat";
88 break;
89 case ErrorCode_WebGLContextLost:
90 return "WebGLContextLost";
91 break;
92 case ErrorCode_Last:
93 return "Last";
94 break;
95 default:
96 return "Unknown exception code!";
97 }
98 }
99 };
100 }
101
102 // See https://isocpp.org/wiki/faq/misc-technical-issues#macros-with-multi-stmts
103 // (or google "Multiple lines macro C++ faq lite" if link is dead)
104 #define ORTHANC_ASSERT2(cond,streamChainMessage) \
105 if (!(cond)) { \
106 std::stringstream sst; \
107 sst << "Assertion failed. Condition = \"" #cond "\" Message = \"" << streamChainMessage << "\""; \
108 std::string sstr = sst.str(); \
109 throw ::Orthanc::OrthancException(::Orthanc::ErrorCode_InternalError,sstr.c_str()); \
110 } else (void)0
111
112 #define ORTHANC_ASSERT1(cond) \
113 if (!(cond)) { \
114 std::stringstream sst; \
115 sst << "Assertion failed. Condition = \"" #cond "\""; \
116 std::string sstr = sst.str(); \
117 throw ::Orthanc::OrthancException(::Orthanc::ErrorCode_InternalError,sstr.c_str()); \
118 } else (void)0
119
120 # define ORTHANC_EXPAND( x ) x
121 # define GET_ORTHANC_ASSERT(_1,_2,NAME,...) NAME
122 # define ORTHANC_ASSERT(...) ORTHANC_EXPAND(GET_ORTHANC_ASSERT(__VA_ARGS__, ORTHANC_ASSERT2, ORTHANC_ASSERT1, UNUSED)(__VA_ARGS__))
123
124
125
126
127
128 /*
129 Explanation:
130
131 ORTHANC_ASSERT(a)
132 ORTHANC_EXPAND(GET_ORTHANC_ASSERT(a, ORTHANC_ASSERT2, ORTHANC_ASSERT1, UNUSED)(a))
133 ORTHANC_EXPAND(ORTHANC_ASSERT1(a))
134 ORTHANC_ASSERT1(a)
135
136 ORTHANC_ASSERT(a,b)
137 ORTHANC_EXPAND(GET_ORTHANC_ASSERT(a, b, ORTHANC_ASSERT2, ORTHANC_ASSERT1, UNUSED)(a,b))
138 ORTHANC_EXPAND(ORTHANC_ASSERT2(a,b))
139 ORTHANC_ASSERT2(a,b)
140
141 Note: ORTHANC_EXPAND is required for some older compilers (MS v100 cl.exe )
142 */
143
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148