Exception Factory and producers

2017-05-08 14:23:37 +02:00
parent 57698ef73c
commit fe0c4987b6
3 changed files with 159 additions and 0 deletions
--- a/src/Base/ExceptionFactory.cpp
+++ b/src/Base/ExceptionFactory.cpp
@@ -0,0 +1,55 @@
+/***************************************************************************
+ *   Copyright (c) 2017 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "ExceptionFactory.h"
+
+using namespace Base;
+
+ExceptionFactory* ExceptionFactory::_pcSingleton = NULL;
+
+ExceptionFactory& ExceptionFactory::Instance(void)
+{
+    if (_pcSingleton == NULL)
+        _pcSingleton = new ExceptionFactory;
+    return *_pcSingleton;
+}
+
+void ExceptionFactory::Destruct (void)
+{
+    if (_pcSingleton != 0)
+        delete _pcSingleton;
+    _pcSingleton = 0;
+}
+
+void ExceptionFactory::raiseException (const ExceptionInfo& info) const
+{
+    if(this->CanProduce(info.exceptionname.c_str())) {
+
+      std::map<const std::string, AbstractProducer*>::const_iterator pProd;
+
+      pProd = _mpcProducers.find(info.exceptionname.c_str());
+      if (pProd != _mpcProducers.end())
+          static_cast<AbstractExceptionProducer *>(pProd->second)->raiseException(info);
+    }
+}
+
+