RetrievalExceptions.h

Go to the documentation of this file.

/*
 * RetrievalExceptions.h
 *
 *  Created on: 12 Aug 2020
 *      Author: Nicola Mori
 */

#ifndef RETRIEVALEXCEPTIONS_H_
#define RETRIEVALEXCEPTIONS_H_

#include "core/Exception.h"
#include "core/RetrievalResult.h"

namespace EA {

namespace Retrieval {

class Exception : public EA::Exception {
public:
  Exception(std::string msg = "Exception") : EA::Exception(msg){};
};

class NotAvailable : public Exception {
public:
  NotAvailable(std::string msg = "NotAvailable") : Exception(msg){};
};

class BadClass : public Exception {
public:
  BadClass(std::string msg = "BadClass") : Exception(msg){};
};

class NotFound : public Exception {
public:
  NotFound(std::string msg = "NotFound") : Exception(msg){};
};

class Error : public Exception {
public:
  Error(std::string msg = "Error") : Exception(msg){};
};

#define THROW_RETRIEVAL_EXC(retRes, objName)                                                                           \
  switch (retRes) {                                                                                                    \
  case RetrievalResult::NOTAVAILABLE:                                                                                  \
    throw Retrieval::NotAvailable("Object \"" + objName + "\" is not available");                                      \
    break;                                                                                                             \
  case RetrievalResult::BADCLASS:                                                                                      \
    throw Retrieval::BadClass("Bad class for object \"" + objName + "\"");                                             \
    break;                                                                                                             \
  case RetrievalResult::NOTFOUND:                                                                                      \
    throw Retrieval::NotFound("Object \"" + objName + "\" is not found");                                              \
    break;                                                                                                             \
  case RetrievalResult::ERROR:                                                                                         \
    throw Retrieval::Error("Error while retrieving object \"" + objName + "\"");                                       \
    break;                                                                                                             \
  default:                                                                                                             \
    throw EA::Exception("Invalid RetrievalResult in THROW_RETRIEVAL_EXC");                                             \
  }

static std::string ExcName(const Exception &exc) {
  auto excName = Demangler::ClassName(exc);
  // Remove EA::Retrieval:: from class name
  excName = excName.substr(15);
  return excName;
}

} // namespace Retrieval

} // namespace EA

#endif /* RETRIEVALEXCEPTIONS_H_ */