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1 | /* |
2 | * Licensed to the Apache Software Foundation (ASF) under one | |
3 | * or more contributor license agreements. See the NOTICE file | |
4 | * distributed with this work for additional information | |
5 | * regarding copyright ownership. The ASF licenses this file | |
6 | * to you under the Apache License, Version 2.0 (the | |
7 | * "License"); you may not use this file except in compliance | |
8 | * with the License. You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, | |
13 | * software distributed under the License is distributed on an | |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
15 | * KIND, either express or implied. See the License for the | |
16 | * specific language governing permissions and limitations | |
17 | * under the License. | |
18 | */ | |
19 | ||
20 | #ifndef _THRIFT_TAPPLICATIONEXCEPTION_H_ | |
21 | #define _THRIFT_TAPPLICATIONEXCEPTION_H_ 1 | |
22 | ||
23 | #include <thrift/Thrift.h> | |
24 | ||
25 | namespace apache { | |
26 | namespace thrift { | |
27 | ||
28 | namespace protocol { | |
29 | class TProtocol; | |
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: | |
90 | return "TApplicationException: Invalid transform"; | |
91 | case INVALID_PROTOCOL: | |
92 | return "TApplicationException: Invalid protocol"; | |
93 | case UNSUPPORTED_CLIENT_TYPE: | |
94 | return "TApplicationException: Unsupported client type"; | |
95 | default: | |
96 | return "TApplicationException: (Invalid exception type)"; | |
97 | }; | |
98 | } else { | |
99 | return message_.c_str(); | |
100 | } | |
101 | } | |
102 | ||
103 | uint32_t read(protocol::TProtocol* iprot); | |
104 | uint32_t write(protocol::TProtocol* oprot) const; | |
105 | ||
106 | protected: | |
107 | /** | |
108 | * Error code | |
109 | */ | |
110 | TApplicationExceptionType type_; | |
111 | }; | |
112 | } | |
113 | } // apache::thrift | |
114 | ||
115 | #endif // #ifndef _THRIFT_TAPPLICATIONEXCEPTION_H_ |