APIErrorMgr.h

//
// This file is released under the terms of the NASA Open Source Agreement (NOSA)
// version 1.3 as detailed in the LICENSE file which accompanies this software.
//
 
// API.h: interface for the Vehicle Class and Vehicle Mgr Singleton.
// J.R Gloudemans
//
 
#if !defined(APIERRORMGR__INCLUDED_)
#define APIERRORMGR__INCLUDED_
 
#include "APIDefines.h"
#include "MessageMgr.h"
 
#include <string>
#include <stack>
#include <vector>
 
using std::string;
using std::stack;
using std::vector;
 
class Vehicle;
 
namespace vsp
{
 
 
//======================== Error Object ================================//
class ErrorObj
{
public:
    ErrorObj();
    ErrorObj( ERROR_CODE err_code, const string & err_str );
    ErrorObj( const ErrorObj& from );
    ~ErrorObj()         {}

 
    ERROR_CODE GetErrorCode()
 
    {
        return m_ErrorCode;
    }

 
    string GetErrorString()
 
    {
        return m_ErrorString;
    }
 
    ERROR_CODE m_ErrorCode;
    string m_ErrorString;

    void NoError()
    {
        m_ErrorCode = VSP_OK;
        m_ErrorString = "No Error";
    }
};
 
 
//======================== Error Mgr ================================//
class ErrorMgrSingleton : public MessageBase
{
public:

 
    bool GetErrorLastCallFlag();                // Did the last call have an error?

 
    int  GetNumTotalErrors();                   // Total number of errors on stack

 
    ErrorObj PopLastError();                    // Pop last error off stack

 
    ErrorObj GetLastError();                    // Get last error but leave on stack

    bool PopErrorAndPrint( FILE* stream );

 
    void SilenceErrors()    { m_PrintErrors = false; };

 
    void PrintOnErrors()    { m_PrintErrors = true; };
 

    void AddError( ERROR_CODE code, const string & desc );
    void NoError();

    virtual void MessageCallback( const MessageBase* from, const MessageData& data );

 
    static ErrorMgrSingleton& getInstance()
    {
        static ErrorMgrSingleton instance;
        return instance;
    }
 
private:
 
    bool m_PrintErrors;
    bool m_ErrorLastCallFlag;
    stack< ErrorObj > m_ErrorStack;

    ErrorMgrSingleton();
    ~ErrorMgrSingleton();
    ErrorMgrSingleton( ErrorMgrSingleton const& copy ) = delete;          // Not Implemented
    ErrorMgrSingleton& operator=( ErrorMgrSingleton const& copy ) = delete; // Not Implemented
};
 
#define ErrorMgr ErrorMgrSingleton::getInstance()
 
}
 
#endif // !defined(APIERRORMGR__INCLUDED_)