Mercurial > pub > ImplabNet
annotate Implab/SuccessPromise.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 : 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(); | |
|
203
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
11 // Analysis disable once EmptyGeneralCatchClause |
|
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
12 } catch { |
| 145 | 13 } |
| 14 } | |
| 15 return this; | |
| 16 } | |
| 17 | |
| 18 public IPromise On(Action success, Action<Exception> error) { | |
| 19 if (success != null) { | |
| 20 try { | |
| 21 success(); | |
|
203
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
22 // Analysis disable once EmptyGeneralCatchClause |
|
4d9830a9bbb8
Added 'Fail' method to RunnableComponent which allows component to move from
cin
parents:
145
diff
changeset
|
23 } catch { |
| 145 | 24 } |
| 25 } | |
| 26 return this; | |
| 27 } | |
| 28 | |
| 29 public IPromise On(Action success) { | |
| 30 if (success != null) { | |
| 31 try { | |
| 32 success(); | |
| 33 // Analysis disable once EmptyGeneralCatchClause | |
| 34 } catch { | |
| 35 } | |
| 36 } | |
| 37 return this; | |
| 38 } | |
| 39 | |
| 40 public IPromise On(Action handler, PromiseEventType events) { | |
| 41 if (handler != null && events.HasFlag(PromiseEventType.Success)) { | |
| 42 try { | |
| 43 handler(); | |
| 44 // Analysis disable once EmptyGeneralCatchClause | |
| 45 } catch { | |
| 46 } | |
| 47 } | |
| 48 return this; | |
| 49 } | |
| 50 | |
| 51 public IPromise<T> Cast<T>() { | |
| 52 throw new InvalidCastException(); | |
| 53 } | |
| 54 | |
| 55 public void Join() { | |
| 56 } | |
| 57 | |
| 58 public void Join(int timeout) { | |
| 59 } | |
| 60 | |
| 61 public Type PromiseType { | |
| 62 get { | |
| 63 return typeof(void); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 public bool IsResolved { | |
| 68 get { | |
| 69 return true; | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 public bool IsCancelled { | |
| 74 get { | |
| 75 return false; | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 public Exception Error { | |
| 80 get { | |
| 81 return null; | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 #endregion | |
| 86 | |
| 87 #region ICancellable implementation | |
| 88 | |
| 89 public void Cancel() { | |
| 90 } | |
| 91 | |
| 92 public void Cancel(Exception reason) { | |
| 93 } | |
| 94 | |
| 95 #endregion | |
| 96 | |
| 97 } | |
| 98 } | |
| 99 |