daiErrorHandlerManager.h

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// Copyright (C) 2002-2019, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2019 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
//
//How to use it:
//try
//{
//}
//catch(const someYourException& )
//{
//  here should placed a code to catch your own excetions or maybe standard exception.
//}
//catch(...)
//{
//  daiErrorHandlerManager::catchFunction();
//}
// Insert this part of code to places where you want use a standard exceptions handling .
 
#ifndef _DAI_CATCH_H_
#define _DAI_CATCH_H_
 
#include "OdaCommon.h"
#include "OdPlatformSettings.h"
#include "daiBuildOptions.h"
 
#define STL_USING_STACK
#define STL_USING_VECTOR
#define STL_USING_ALGORITHM
#include "OdaSTL.h"
#include "OdError.h"
 
#include "daiError/daiErrorId.h"
#include "SharedPtr.h"
 
namespace OdDAI {
 
#if defined(_MSC_VER)
#pragma warning(push) 
#pragma warning(disable:4150)
#endif
 
  class BaseException;
  
  class daiErrorHandlerBase;
  typedef OdSharedPtr<daiErrorHandlerBase> daiErrorHandlerPtr;
 
  class DAI_EXPORT daiErrorHandlerManager
  {
  public:
    static void catchFunction();
    static void log(daiErrorId minor, const char* errorDescription = 0, const char* functionId = 0);
 
    static daiErrorId errorQuery();
    
    static bool addHandler(const daiErrorHandlerPtr& handlerToAdd);
    static bool removeHandler(const daiErrorHandlerPtr& handlerToDelete);
 
  protected:
    void processOdError(const OdError& odError);
    void processUnknown();
 
    void processError(daiErrorId minor, const char* errorDescription = 0, const char* functionId = 0);
    static daiErrorHandlerManager& instance();
 
  private:
    daiErrorHandlerManager();
    ~daiErrorHandlerManager();
 
  private:
    class ExceptionDataProvider;
 
    friend class Session;
    void resetSessionHandler(const daiErrorHandlerPtr& eventManagerHandler);
 
    daiErrorHandlerPtr              m_sessionHandler;
    std::vector<daiErrorHandlerPtr> m_handlersCollection;
    std::stack<daiErrorId>          m_errorStateCollection;
  };
 
#if defined(_MSC_VER)
#pragma warning(pop) 
#endif
}
#endif