annotate Implab/SuccessPromiseT.cs @ 203:4d9830a9bbb8 v2

Added 'Fail' method to RunnableComponent which allows component to move from Running to Failed state. Added PollingComponent a timer based runnable component More tests Added FailPromise a thin class to wrap exceptions Fixed error handling in SuccessPromise classes.
author cin
date Tue, 18 Oct 2016 17:49:54 +0300
parents 706fccb85524
children cbe10ac0731e
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1 using System;
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2
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3 namespace Implab {
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4 public class SuccessPromise<T> : IPromise<T> {
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5 readonly T m_value;
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6
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7 public SuccessPromise(T value){
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8 m_value = value;
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9 }
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10
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11 public IPromise<T> On(Action<T> success, Action<Exception> error, Action<Exception> cancel) {
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12 if (success != null) {
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13 try {
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14 success(m_value);
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15 // Analysis disable once EmptyGeneralCatchClause
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16 } catch {
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17 }
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18 }
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19 return this;
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20 }
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21
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22 public IPromise<T> On(Action<T> success, Action<Exception> error) {
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23 if (success != null) {
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24 try {
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25 success(m_value);
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26 // Analysis disable once EmptyGeneralCatchClause
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27 } catch {
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28 }
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29 }
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30 return this;
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31 }
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32
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33 public IPromise<T> On(Action<T> success) {
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34 if (success != null) {
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35 try {
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36 success(m_value);
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37 // Analysis disable once EmptyGeneralCatchClause
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38 } catch {
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39 }
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40 }
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41 return this;
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42 }
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43
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44 public T Join() {
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45 return m_value;
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46 }
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47
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48 public T Join(int timeout) {
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49 return m_value;
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50 }
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51
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52 public IPromise<T> On(Action success, Action<Exception> error, Action<Exception> cancel) {
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53 if (success != null) {
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54 try {
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55 success();
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56 // Analysis disable once EmptyGeneralCatchClause
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57 } catch {
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58 }
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59 }
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60 return this;
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61 }
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62
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63 public IPromise<T> On(Action success, Action<Exception> error) {
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64 if (success != null) {
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65 try {
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66 success();
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67 // Analysis disable once EmptyGeneralCatchClause
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68 } catch {
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69 }
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70 }
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71 return this;
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72 }
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73
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74 public IPromise<T> On(Action success) {
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75 if (success != null) {
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76 try {
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77 success();
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78 // Analysis disable once EmptyGeneralCatchClause
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79 } catch {
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80 }
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81 }
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82 return this;
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83 }
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84
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85 public IPromise<T> On(Action handler, PromiseEventType events) {
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86 if (handler != null && events.HasFlag(PromiseEventType.Success)) {
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87 try {
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88 handler();
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89 // Analysis disable once EmptyGeneralCatchClause
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90 } catch {
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91 }
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92 }
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93 return this;
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94 }
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95
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96 IPromise IPromise.On(Action success, Action<Exception> error, Action<Exception> cancel) {
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97 return On(success, error, cancel);
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98 }
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99
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100 IPromise IPromise.On(Action success, Action<Exception> error) {
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101 return On(success, error);
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102 }
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103
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104 IPromise IPromise.On(Action success) {
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105 return On(success);
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106 }
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107
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108 IPromise IPromise.On(Action handler, PromiseEventType events) {
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109 return On(handler, events);
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110 }
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111
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112 public IPromise<T2> Cast<T2>() {
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113 return new SuccessPromise<T2>((T2)(object)m_value);
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114 }
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115
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116 void IPromise.Join() {
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117 }
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118
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119 void IPromise.Join(int timeout) {
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120 }
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121
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122 public Type PromiseType {
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123 get {
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124 return typeof(T);
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125 }
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126 }
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127
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128 public bool IsResolved {
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129 get {
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130 return true;
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131 }
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132 }
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133
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134 public bool IsCancelled {
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135 get {
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136 return false;
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137 }
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138 }
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139
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140 public Exception Error {
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141 get {
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142 return null;
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143 }
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144 }
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145
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146 public void Cancel() {
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147 }
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148
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149 public void Cancel(Exception reason) {
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150 }
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151 }
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152 }
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153