-
Notifications
You must be signed in to change notification settings - Fork 8
/
NullCodec.swift
89 lines (74 loc) · 2.26 KB
/
NullCodec.swift
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
//
// AvroClient/NullCodec.swift
//
// Created by Yang Liu on 22/09/18.
// Copyright © 2018 柳洋 and the project authors.
//
// Licensed 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.
import Foundation
public protocol CodecProtocol {
/// <summary>
/// Codec types
/// </summary>
//var codec: String {get}
/// <summary>
/// Compress data using implemented codec
/// </summary>
/// <param name="uncompressedData"></param>
/// <returns></returns>
func compress(data: Data) throws -> Data
/// <summary>
/// Decompress data using implemented codec
/// </summary>
/// <param name="compressedData"></param>
/// <returns></returns>
func decompress(data: Data) throws -> Data
/// <summary>
/// Name of this codec type
/// </summary>
/// <returns></returns>
func getName() -> String
}
public struct NullCodec: CodecProtocol {
var codec: String
public func compress(data: Data) throws -> Data {
return data
}
public func decompress(data: Data) throws -> Data {
return data
}
public func getName() -> String {
return codec
}
init(codecName: String) {
self.codec = codecName
}
}
public struct Codec: CodecProtocol {
var codec: CodecProtocol
public init(codec: CodecProtocol) {
self.codec = codec
}
public init() {
self.codec = NullCodec(codecName: AvroReservedConstants.NullCodec)
}
public func compress(data: Data) throws -> Data {
return try self.codec.compress(data: data)
}
public func decompress(data: Data) throws -> Data {
return try self.codec.decompress(data: data)
}
public func getName() -> String {
return codec.getName()
}
}