Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/StoneException.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/StoneException.h@30deba7bc8e2 |
children | 4fb8fdf03314 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/StoneException.h Tue Jul 07 16:21:02 2020 +0200 @@ -0,0 +1,148 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "Toolbox/LinearAlgebra.h" + +#include <OrthancException.h> + +#include <boost/lexical_cast.hpp> + +#include <iostream> + +namespace OrthancStone +{ + enum ErrorCode + { + ErrorCode_Success, + ErrorCode_OrthancError, // this StoneException is actually an OrthancException with an Orthanc error code + ErrorCode_ApplicationException, // this StoneException is specific to an application (and should have its own internal error code) + ErrorCode_NotImplemented, // case not implemented + + ErrorCode_CanOnlyAddOneLayerAtATime, + ErrorCode_CommandJsonInvalidFormat, + ErrorCode_WebGLContextLost, + ErrorCode_Last + }; + + + + class StoneException + { + protected: + OrthancStone::ErrorCode errorCode_; + + public: + explicit StoneException(ErrorCode errorCode) : + errorCode_(errorCode) + { + } + + virtual ~StoneException() {} + + ErrorCode GetErrorCode() const + { + return errorCode_; + } + + virtual const char* What() const + { + switch (errorCode_) + { + case ErrorCode_Success: + return "Success"; + break; + case ErrorCode_OrthancError: + return "OrthancError"; + break; + case ErrorCode_ApplicationException: + return "ApplicationException"; + break; + case ErrorCode_NotImplemented: + return "NotImplemented"; + break; + case ErrorCode_CanOnlyAddOneLayerAtATime: + return "CanOnlyAddOneLayerAtATime"; + break; + case ErrorCode_CommandJsonInvalidFormat: + return "CommandJsonInvalidFormat"; + break; + case ErrorCode_WebGLContextLost: + return "WebGLContextLost"; + break; + case ErrorCode_Last: + return "Last"; + break; + default: + return "Unknown exception code!"; + } + } + }; +} + +// See https://isocpp.org/wiki/faq/misc-technical-issues#macros-with-multi-stmts +// (or google "Multiple lines macro C++ faq lite" if link is dead) +#define ORTHANC_ASSERT2(cond,streamChainMessage) \ + if (!(cond)) { \ + std::stringstream sst; \ + sst << "Assertion failed. Condition = \"" #cond "\" Message = \"" << streamChainMessage << "\""; \ + std::string sstr = sst.str(); \ + throw ::Orthanc::OrthancException(::Orthanc::ErrorCode_InternalError,sstr.c_str()); \ + } else (void)0 + +#define ORTHANC_ASSERT1(cond) \ + if (!(cond)) { \ + std::stringstream sst; \ + sst << "Assertion failed. Condition = \"" #cond "\""; \ + std::string sstr = sst.str(); \ + throw ::Orthanc::OrthancException(::Orthanc::ErrorCode_InternalError,sstr.c_str()); \ + } else (void)0 + +# define ORTHANC_EXPAND( x ) x +# define GET_ORTHANC_ASSERT(_1,_2,NAME,...) NAME +# define ORTHANC_ASSERT(...) ORTHANC_EXPAND(GET_ORTHANC_ASSERT(__VA_ARGS__, ORTHANC_ASSERT2, ORTHANC_ASSERT1, UNUSED)(__VA_ARGS__)) + + + + + +/* +Explanation: + +ORTHANC_ASSERT(a) +ORTHANC_EXPAND(GET_ORTHANC_ASSERT(a, ORTHANC_ASSERT2, ORTHANC_ASSERT1, UNUSED)(a)) +ORTHANC_EXPAND(ORTHANC_ASSERT1(a)) +ORTHANC_ASSERT1(a) + +ORTHANC_ASSERT(a,b) +ORTHANC_EXPAND(GET_ORTHANC_ASSERT(a, b, ORTHANC_ASSERT2, ORTHANC_ASSERT1, UNUSED)(a,b)) +ORTHANC_EXPAND(ORTHANC_ASSERT2(a,b)) +ORTHANC_ASSERT2(a,b) + +Note: ORTHANC_EXPAND is required for some older compilers (MS v100 cl.exe ) +*/ + + + + + +