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comparison Implab/SuccessPromise.cs @ 145:706fccb85524 v2

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RC: cancellation support for promises + tests
author cin
date Sun, 08 Mar 2015 02:52:27 +0300
parents
children 4d9830a9bbb8
comparison
equal deleted inserted replaced
144:8c0b95069066 145:706fccb85524
1 using System;
2
3 namespace Implab {
4 public class SuccessPromise : IPromise {
5 #region IPromise implementation
6
7 public IPromise On(Action success, Action<Exception> error, Action<Exception> cancel) {
8 if (success != null) {
9 try {
10 success();
11 } catch(Exception err) {
12 if (error != null) {
13 try {
14 error(err);
15 // Analysis disable once EmptyGeneralCatchClause
16 } catch {
17 }
18 }
19 }
20 }
21 return this;
22 }
23
24 public IPromise On(Action success, Action<Exception> error) {
25 if (success != null) {
26 try {
27 success();
28 } catch(Exception err) {
29 if (error != null) {
30 try {
31 error(err);
32 // Analysis disable once EmptyGeneralCatchClause
33 } catch {
34 }
35 }
36 }
37 }
38 return this;
39 }
40
41 public IPromise On(Action success) {
42 if (success != null) {
43 try {
44 success();
45 // Analysis disable once EmptyGeneralCatchClause
46 } catch {
47 }
48 }
49 return this;
50 }
51
52 public IPromise On(Action handler, PromiseEventType events) {
53 if (handler != null && events.HasFlag(PromiseEventType.Success)) {
54 try {
55 handler();
56 // Analysis disable once EmptyGeneralCatchClause
57 } catch {
58 }
59 }
60 return this;
61 }
62
63 public IPromise<T> Cast<T>() {
64 throw new InvalidCastException();
65 }
66
67 public void Join() {
68 }
69
70 public void Join(int timeout) {
71 }
72
73 public Type PromiseType {
74 get {
75 return typeof(void);
76 }
77 }
78
79 public bool IsResolved {
80 get {
81 return true;
82 }
83 }
84
85 public bool IsCancelled {
86 get {
87 return false;
88 }
89 }
90
91 public Exception Error {
92 get {
93 return null;
94 }
95 }
96
97 #endregion
98
99 #region ICancellable implementation
100
101 public void Cancel() {
102 }
103
104 public void Cancel(Exception reason) {
105 }
106
107 #endregion
108
109 }
110 }
111