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145
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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 } catch(Exception err) {
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16 if (error != null) {
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17 try {
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18 error(err);
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19 // Analysis disable once EmptyGeneralCatchClause
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20 } catch {
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21 }
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22 }
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23 }
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24 }
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25 return this;
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26 }
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27
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28 public IPromise<T> On(Action<T> success, Action<Exception> error) {
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29 if (success != null) {
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30 try {
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31 success(m_value);
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32 } catch(Exception err) {
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33 if (error != null) {
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34 try {
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35 error(err);
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36 // Analysis disable once EmptyGeneralCatchClause
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37 } catch {
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38 }
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39 }
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40 }
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41 }
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42 return this;
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43 }
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44
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45 public IPromise<T> On(Action<T> success) {
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46 if (success != null) {
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47 try {
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48 success(m_value);
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49 // Analysis disable once EmptyGeneralCatchClause
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50 } catch {
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51 }
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52 }
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53 return this;
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54 }
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55
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56 public T Join() {
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57 return m_value;
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58 }
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59
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60 public T Join(int timeout) {
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61 return m_value;
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62 }
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63
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64 public IPromise<T> On(Action success, Action<Exception> error, Action<Exception> cancel) {
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65 if (success != null) {
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66 try {
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67 success();
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68 } catch(Exception err) {
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69 if (error != null) {
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70 try {
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71 error(err);
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72 // Analysis disable once EmptyGeneralCatchClause
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73 } catch {
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74 }
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75 }
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76 }
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77 }
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78 return this;
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79 }
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80
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81 public IPromise<T> On(Action success, Action<Exception> error) {
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82 if (success != null) {
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83 try {
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84 success();
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85 } catch(Exception err) {
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86 if (error != null) {
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87 try {
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88 error(err);
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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 }
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94 }
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95 return this;
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96 }
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97
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98 public IPromise<T> On(Action success) {
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99 if (success != null) {
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100 try {
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101 success();
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102 // Analysis disable once EmptyGeneralCatchClause
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103 } catch {
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104 }
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105 }
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106 return this;
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107 }
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108
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109 public IPromise<T> On(Action handler, PromiseEventType events) {
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110 if (handler != null && events.HasFlag(PromiseEventType.Success)) {
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111 try {
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112 handler();
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113 // Analysis disable once EmptyGeneralCatchClause
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114 } catch {
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115 }
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116 }
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117 return this;
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118 }
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119
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120 IPromise IPromise.On(Action success, Action<Exception> error, Action<Exception> cancel) {
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121 return On(success, error, cancel);
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122 }
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123
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124 IPromise IPromise.On(Action success, Action<Exception> error) {
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125 return On(success, error);
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126 }
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127
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128 IPromise IPromise.On(Action success) {
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129 return On(success);
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130 }
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131
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132 IPromise IPromise.On(Action handler, PromiseEventType events) {
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133 return On(handler, events);
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134 }
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135
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136 public IPromise<T2> Cast<T2>() {
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137 return new SuccessPromise<T2>((T2)(object)m_value);
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138 }
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139
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140 void IPromise.Join() {
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141 }
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142
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143 void IPromise.Join(int timeout) {
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144 }
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145
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146 public Type PromiseType {
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147 get {
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148 return typeof(T);
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149 }
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150 }
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151
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152 public bool IsResolved {
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153 get {
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154 return true;
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155 }
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156 }
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157
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158 public bool IsCancelled {
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159 get {
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160 return false;
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161 }
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162 }
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163
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164 public Exception Error {
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165 get {
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166 return null;
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167 }
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168 }
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169
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170 public void Cancel() {
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171 }
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172
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173 public void Cancel(Exception reason) {
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174 }
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175 }
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176 }
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177
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