| // 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. |
| |
| package e |
| |
| import ( |
| "google.golang.org/grpc/codes" |
| |
| "google.golang.org/grpc/status" |
| ) |
| |
| type ResponseError interface { |
| Error() string |
| Err() error |
| Code() codes.Code |
| String() string |
| } |
| |
| type BaseResponseError struct { |
| stat *status.Status |
| } |
| |
| func NewBaseResponseError(msg string, code codes.Code) *BaseResponseError { |
| return &BaseResponseError{ |
| stat: status.New(code, msg), |
| } |
| } |
| |
| func (e *BaseResponseError) Error() string { |
| if e == nil { |
| return "" |
| } |
| |
| return e.stat.Message() |
| } |
| |
| func (e *BaseResponseError) Err() error { |
| if e == nil { |
| return status.Error(codes.Unknown, codes.Unknown.String()) |
| } |
| |
| return e.stat.Err() |
| } |
| |
| func (e *BaseResponseError) Code() codes.Code { |
| if e == nil { |
| return codes.Unknown |
| } |
| |
| return e.stat.Code() |
| } |
| |
| func (e *BaseResponseError) String() string { |
| if e == nil { |
| return "" |
| } |
| |
| return e.stat.String() |
| } |