| // 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 datastore |
| |
| import ( |
| "bytes" |
| "encoding/gob" |
| ) |
| |
| // GOBCodec implement Codec interface with GOB encoding |
| type GOBCodec struct{} |
| |
| // NewGOBCodec creates a new GOB Codec |
| func NewGOBCodec() Codec { |
| return &GOBCodec{} |
| } |
| |
| // Marshal with GOB encoding |
| func (s *GOBCodec) Marshal(v interface{}) ([]byte, error) { |
| buf := new(bytes.Buffer) |
| if err := gob.NewEncoder(buf).Encode(v); err != nil { |
| return nil, err |
| } |
| |
| return buf.Bytes(), nil |
| } |
| |
| // Unmarshal with GOB encoding |
| func (s *GOBCodec) Unmarshal(b []byte, v interface{}) error { |
| buf := bytes.NewBuffer(b) |
| if err := gob.NewDecoder(buf).Decode(v); err != nil { |
| return err |
| } |
| |
| return nil |
| } |