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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 : IPromise {
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5 #region IPromise implementation
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6
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7 public IPromise On(Action success, Action<Exception> error, Action<Exception> cancel) {
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8 if (success != null) {
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9 try {
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10 success();
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11 } catch(Exception err) {
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12 if (error != null) {
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13 try {
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14 error(err);
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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 }
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20 }
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21 return this;
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22 }
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23
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24 public IPromise On(Action success, Action<Exception> error) {
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25 if (success != null) {
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26 try {
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27 success();
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28 } catch(Exception err) {
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29 if (error != null) {
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30 try {
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31 error(err);
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32 // Analysis disable once EmptyGeneralCatchClause
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33 } catch {
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34 }
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35 }
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36 }
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37 }
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38 return this;
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39 }
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40
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41 public IPromise On(Action success) {
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42 if (success != null) {
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43 try {
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44 success();
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45 // Analysis disable once EmptyGeneralCatchClause
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46 } catch {
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47 }
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48 }
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49 return this;
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50 }
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51
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52 public IPromise On(Action handler, PromiseEventType events) {
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53 if (handler != null && events.HasFlag(PromiseEventType.Success)) {
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54 try {
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55 handler();
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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> Cast<T>() {
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64 throw new InvalidCastException();
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65 }
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66
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67 public void Join() {
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68 }
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69
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70 public void Join(int timeout) {
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71 }
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72
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73 public Type PromiseType {
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74 get {
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75 return typeof(void);
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76 }
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77 }
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78
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79 public bool IsResolved {
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80 get {
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81 return true;
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82 }
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83 }
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84
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85 public bool IsCancelled {
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86 get {
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87 return false;
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88 }
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89 }
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90
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91 public Exception Error {
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92 get {
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93 return null;
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94 }
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95 }
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96
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97 #endregion
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98
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99 #region ICancellable implementation
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100
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101 public void Cancel() {
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102 }
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103
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104 public void Cancel(Exception reason) {
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105 }
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106
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107 #endregion
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108
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109 }
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110 }
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111
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