# HG changeset patch
# User am@osimis.io
# Date 1536574925 -7200
# Node ID 1992f7b8563efc1725ab596d4b1f33cd811e1ece
# Parent  ac9fd144feae921ff4a856c52721282b5541961f
introduced StoneException

diff -r ac9fd144feae -r 1992f7b8563e Framework/StoneException.h
--- a/Framework/StoneException.h	Mon Sep 10 12:20:14 2018 +0200
+++ b/Framework/StoneException.h	Mon Sep 10 12:22:05 2018 +0200
@@ -22,10 +22,91 @@
 #pragma once
 
 #include "Core/OrthancException.h"
+#include <boost/lexical_cast.hpp>
 
 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_PromiseSingleSuccessHandler, // a Promise can only have a single success handler
+    ErrorCode_PromiseSingleFailureHandler, // a Promise can only have a single failure handler
 
+    ErrorCode_Last
+  };
+
+
+
+  class StoneException
+  {
+  protected:
+    OrthancStone::ErrorCode     errorCode_;
+
+  public:
+    explicit StoneException(ErrorCode errorCode) :
+      errorCode_(errorCode)
+    {
+    }
+
+    ErrorCode GetErrorCode() const
+    {
+      return errorCode_;
+    }
+
+    virtual const char* What() const
+    {
+      return "TODO: EnumerationToString for StoneException";
+    }
+  };
+
+  class StoneOrthancException : public StoneException
+  {
+  protected:
+    Orthanc::OrthancException&  orthancException_;
+
+  public:
+    explicit StoneOrthancException(Orthanc::OrthancException& orthancException) :
+      StoneException(ErrorCode_OrthancError),
+      orthancException_(orthancException)
+    {
+    }
+
+    Orthanc::ErrorCode GetOrthancErrorCode() const
+    {
+      return orthancException_.GetErrorCode();
+    }
+
+    virtual const char* What() const
+    {
+      return orthancException_.What();
+    }
+  };
+
+  class StoneApplicationException : public StoneException
+  {
+  protected:
+    int applicationErrorCode_;
+
+  public:
+    explicit StoneApplicationException(int applicationErrorCode) :
+      StoneException(ErrorCode_ApplicationException),
+      applicationErrorCode_(applicationErrorCode)
+    {
+    }
+
+    int GetApplicationErrorCode() const
+    {
+      return applicationErrorCode_;
+    }
+
+    virtual const char* What() const
+    {
+      return boost::lexical_cast<std::string>(applicationErrorCode_).c_str();
+    }
+  };
 
 }
 
diff -r ac9fd144feae -r 1992f7b8563e UnitTestsSources/TestExceptions.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTestsSources/TestExceptions.cpp	Mon Sep 10 12:22:05 2018 +0200
@@ -0,0 +1,43 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2018 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/>.
+ **/
+
+
+#include "gtest/gtest.h"
+
+#include "../Framework/StoneException.h"
+
+
+
+TEST(StoneExceptions, OrthancToStoneConversion)
+{
+  bool hasBeenCatched = false;
+  try {
+    throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+  }
+  catch (Orthanc::OrthancException& orthancException)
+  {
+    hasBeenCatched = true;
+    OrthancStone::StoneOrthancException stoneException(orthancException);
+    ASSERT_EQ(OrthancStone::ErrorCode_OrthancError, stoneException.GetErrorCode());
+    ASSERT_EQ(Orthanc::ErrorCode_InternalError, stoneException.GetOrthancErrorCode());
+  }
+
+  ASSERT_TRUE(hasBeenCatched);
+}