Github user apocolipse commented on a diff in the pull request:
https://github.com/apache/thrift/pull/1084#discussion_r78584053
--- Diff: lib/swift/Sources/TApplicationError.swift ---
@@ -0,0 +1,157 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+
+public struct TApplicationError : TError {
+ public enum Code : TErrorCode {
+ case unknown
+ case unknownMethod(methodName: String?)
+ case invalidMessageType
+ case wrongMethodName(methodName: String?)
+ case badSequenceId
+ case missingResult(methodName: String?)
+ case internalError
+ case protocolError
+ case invalidTransform
+ case invalidProtocol
+ case unsupportedClientType
+
+
+ /// Initialize a TApplicationError with a Thrift error code
+ /// Normally this would be achieved with RawRepresentable however
+ /// by doing this we can allow for associated properties on enum cases
for
+ /// case specific context data in a Swifty, type-safe manner.
+ ///
+ /// - parameter thriftErrorCode: Integer TApplicationError(exception)
error code.
+ /// Default to 0 (.unknown)
+ public init(thriftErrorCode: Int) {
+ switch thriftErrorCode {
+ case 1: self = .unknownMethod(methodName: nil)
+ case 2: self = .invalidMessageType
+ case 3: self = .wrongMethodName(methodName: nil)
+ case 4: self = .badSequenceId
+ case 5: self = .missingResult(methodName: nil)
+ case 6: self = .internalError
+ case 7: self = .protocolError
+ case 8: self = .invalidProtocol
+ case 9: self = .invalidTransform
+ case 10: self = .unsupportedClientType
+ default: self = .unknown
+ }
+ }
+ public var thriftErrorCode: Int {
+ switch self {
+ case .unknown: return 0
+ case .unknownMethod: return 1
+ case .invalidMessageType: return 2
+ case .wrongMethodName: return 3
+ case .badSequenceId: return 4
+ case .missingResult: return 5
+ case .internalError: return 6
+ case .protocolError: return 7
+ case .invalidProtocol: return 8
+ case .invalidTransform: return 9
+ case .unsupportedClientType: return 10
+ }
+ }
+
+ public var description: String {
+ /// Output "for #methodName" if method is not nil else empty
+ let methodUnwrap: (String?) -> String = { method in
+ return "\(method == nil ? "" : " for \(method ?? "")")"
+ }
+ switch self {
+ case .unknown: return "Unknown
TApplicationError"
+ case .unknownMethod(let method): return "Unknown
Method\(methodUnwrap(method))"
+ case .invalidMessageType: return "Invalid Message Type"
+ case .wrongMethodName(let method): return "Wrong Method
Name\(methodUnwrap(method))"
+ case .badSequenceId: return "Bad Sequence ID"
+ case .missingResult(let method): return "Missing
Result\(methodUnwrap(method))"
+ case .internalError: return "Internal Error"
+ case .protocolError: return "Protocol Error"
+ case .invalidProtocol: return "Invalid Protocol"
+ case .invalidTransform: return "Invalid Transform"
+ case .unsupportedClientType: return "Unsupported Client Type"
+ }
+ }
+ }
+
+ public init() { }
+
+ public init(thriftErrorCode code: Int, message: String?=nil) {
--- End diff --
I'll do another styling sweep here soon.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
