| 30 | } |
| 31 | |
| 32 | class TApplicationException : public TException { |
| 33 | public: |
| 34 | /** |
| 35 | * Error codes for the various types of exceptions. |
| 36 | */ |
| 37 | enum TApplicationExceptionType { |
| 38 | UNKNOWN = 0, |
| 39 | UNKNOWN_METHOD = 1, |
| 40 | INVALID_MESSAGE_TYPE = 2, |
| 41 | WRONG_METHOD_NAME = 3, |
| 42 | BAD_SEQUENCE_ID = 4, |
| 43 | MISSING_RESULT = 5, |
| 44 | INTERNAL_ERROR = 6, |
| 45 | PROTOCOL_ERROR = 7, |
| 46 | INVALID_TRANSFORM = 8, |
| 47 | INVALID_PROTOCOL = 9, |
| 48 | UNSUPPORTED_CLIENT_TYPE = 10 |
| 49 | }; |
| 50 | |
| 51 | TApplicationException() : TException(), type_(UNKNOWN) {} |
| 52 | |
| 53 | TApplicationException(TApplicationExceptionType type) : TException(), type_(type) {} |
| 54 | |
| 55 | TApplicationException(const std::string& message) : TException(message), type_(UNKNOWN) {} |
| 56 | |
| 57 | TApplicationException(TApplicationExceptionType type, const std::string& message) |
| 58 | : TException(message), type_(type) {} |
| 59 | |
| 60 | ~TApplicationException() noexcept override = default; |
| 61 | |
| 62 | /** |
| 63 | * Returns an error code that provides information about the type of error |
| 64 | * that has occurred. |
| 65 | * |
| 66 | * @return Error code |
| 67 | */ |
| 68 | TApplicationExceptionType getType() const { return type_; } |
| 69 | |
| 70 | const char* what() const noexcept override { |
| 71 | if (message_.empty()) { |
| 72 | switch (type_) { |
| 73 | case UNKNOWN: |
| 74 | return "TApplicationException: Unknown application exception"; |
| 75 | case UNKNOWN_METHOD: |
| 76 | return "TApplicationException: Unknown method"; |
| 77 | case INVALID_MESSAGE_TYPE: |
| 78 | return "TApplicationException: Invalid message type"; |
| 79 | case WRONG_METHOD_NAME: |
| 80 | return "TApplicationException: Wrong method name"; |
| 81 | case BAD_SEQUENCE_ID: |
| 82 | return "TApplicationException: Bad sequence identifier"; |
| 83 | case MISSING_RESULT: |
| 84 | return "TApplicationException: Missing result"; |
| 85 | case INTERNAL_ERROR: |
| 86 | return "TApplicationException: Internal error"; |
| 87 | case PROTOCOL_ERROR: |
| 88 | return "TApplicationException: Protocol error"; |
| 89 | case INVALID_TRANSFORM: |
no outgoing calls
no test coverage detected