Mercurial > pub > ImplabNet
annotate Implab/SuccessPromiseT.cs @ 209:a867536c68fc v2
Bound promise to CancellationToken
Added new states to ExecutionSate enum.
Added Safe.Guard() method to handle cleanup of the result of the promise
| author | cin |
|---|---|
| date | Wed, 16 Nov 2016 03:06:08 +0300 |
| parents | 4d9830a9bbb8 |
| children | cbe10ac0731e |
| rev | line source |
|---|---|
| 145 | 1 using System; |
| 2 | |
| 3 namespace Implab { | |
| 4 public class SuccessPromise<T> : IPromise<T> { | |
| 5 readonly T m_value; | |
| 6 | |
| 7 public SuccessPromise(T value){ | |
| 8 m_value = value; | |
| 9 } | |
| 10 | |
| 11 public IPromise<T> On(Action<T> success, Action<Exception> error, Action<Exception> cancel) { | |
| 12 if (success != null) { | |
| 13 try { | |
| 14 success(m_value); | |
|
203
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
15 // Analysis disable once EmptyGeneralCatchClause |
|
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
16 } catch { |
| 145 | 17 } |
| 18 } | |
| 19 return this; | |
| 20 } | |
| 21 | |
| 22 public IPromise<T> On(Action<T> success, Action<Exception> error) { | |
| 23 if (success != null) { | |
| 24 try { | |
| 25 success(m_value); | |
|
203
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
26 // Analysis disable once EmptyGeneralCatchClause |
|
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
27 } catch { |
| 145 | 28 } |
| 29 } | |
| 30 return this; | |
| 31 } | |
| 32 | |
| 33 public IPromise<T> On(Action<T> success) { | |
| 34 if (success != null) { | |
| 35 try { | |
| 36 success(m_value); | |
| 37 // Analysis disable once EmptyGeneralCatchClause | |
| 38 } catch { | |
| 39 } | |
| 40 } | |
| 41 return this; | |
| 42 } | |
| 43 | |
| 44 public T Join() { | |
| 45 return m_value; | |
| 46 } | |
| 47 | |
| 48 public T Join(int timeout) { | |
| 49 return m_value; | |
| 50 } | |
| 51 | |
| 52 public IPromise<T> On(Action success, Action<Exception> error, Action<Exception> cancel) { | |
| 53 if (success != null) { | |
| 54 try { | |
| 55 success(); | |
|
203
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
56 // Analysis disable once EmptyGeneralCatchClause |
|
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
57 } catch { |
| 145 | 58 } |
| 59 } | |
| 60 return this; | |
| 61 } | |
| 62 | |
| 63 public IPromise<T> On(Action success, Action<Exception> error) { | |
| 64 if (success != null) { | |
| 65 try { | |
| 66 success(); | |
|
203
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
67 // Analysis disable once EmptyGeneralCatchClause |
|
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
68 } catch { |
| 145 | 69 } |
| 70 } | |
| 71 return this; | |
| 72 } | |
| 73 | |
| 74 public IPromise<T> On(Action success) { | |
| 75 if (success != null) { | |
| 76 try { | |
| 77 success(); | |
| 78 // Analysis disable once EmptyGeneralCatchClause | |
| 79 } catch { | |
| 80 } | |
| 81 } | |
| 82 return this; | |
| 83 } | |
| 84 | |
| 85 public IPromise<T> On(Action handler, PromiseEventType events) { | |
| 86 if (handler != null && events.HasFlag(PromiseEventType.Success)) { | |
| 87 try { | |
| 88 handler(); | |
| 89 // Analysis disable once EmptyGeneralCatchClause | |
| 90 } catch { | |
| 91 } | |
| 92 } | |
| 93 return this; | |
| 94 } | |
| 95 | |
| 96 IPromise IPromise.On(Action success, Action<Exception> error, Action<Exception> cancel) { | |
| 97 return On(success, error, cancel); | |
| 98 } | |
| 99 | |
| 100 IPromise IPromise.On(Action success, Action<Exception> error) { | |
| 101 return On(success, error); | |
| 102 } | |
| 103 | |
| 104 IPromise IPromise.On(Action success) { | |
| 105 return On(success); | |
| 106 } | |
| 107 | |
| 108 IPromise IPromise.On(Action handler, PromiseEventType events) { | |
| 109 return On(handler, events); | |
| 110 } | |
| 111 | |
| 112 public IPromise<T2> Cast<T2>() { | |
| 113 return new SuccessPromise<T2>((T2)(object)m_value); | |
| 114 } | |
| 115 | |
| 116 void IPromise.Join() { | |
| 117 } | |
| 118 | |
| 119 void IPromise.Join(int timeout) { | |
| 120 } | |
| 121 | |
| 122 public Type PromiseType { | |
| 123 get { | |
| 124 return typeof(T); | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 public bool IsResolved { | |
| 129 get { | |
| 130 return true; | |
| 131 } | |
| 132 } | |
| 133 | |
| 134 public bool IsCancelled { | |
| 135 get { | |
| 136 return false; | |
| 137 } | |
| 138 } | |
| 139 | |
| 140 public Exception Error { | |
| 141 get { | |
| 142 return null; | |
| 143 } | |
| 144 } | |
| 145 | |
| 146 public void Cancel() { | |
| 147 } | |
| 148 | |
| 149 public void Cancel(Exception reason) { | |
| 150 } | |
| 151 } | |
| 152 } | |
| 153 |