Mercurial > pub > ImplabNet
view Implab/FuncTaskBase.cs @ 205:8200ab154c8a v2
Added ResetState to RunnableComponent to reset in case of failure
Added StateChanged event to IRunnable
Renamed Promise.SUCCESS -> Promise.Success
Added Promise.FromException
Renamed Bundle -> PromiseAll in PromiseExtensions
author | cin |
---|---|
date | Tue, 25 Oct 2016 17:40:33 +0300 |
parents | 40d7fed4a09e |
children |
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using System; namespace Implab { public class FuncTaskBase<TResult> : AbstractTask<TResult> { readonly Func<Exception, TResult> m_cancel; readonly Func<Exception, TResult> m_error; protected FuncTaskBase( Func<Exception, TResult> error, Func<Exception, TResult> cancel, bool autoCancellable) { m_error = error; m_cancel = cancel; if (autoCancellable) CancellationRequested(CancelOperation); } public void Reject(Exception error) { Safe.ArgumentNotNull(error, "error"); if (LockCancelation()) HandleErrorInternal(error); } protected void HandleErrorInternal(Exception error) { if (m_error != null) { try { SetResult(m_error(error)); } catch(Exception err) { SetErrorInternal(err); } } else { SetErrorInternal(error); } } public override void CancelOperation(Exception reason) { if (LockCancelation()) HandleCancelInternal(reason); } protected void HandleCancelInternal(Exception reason) { if (m_cancel != null) { try { SetResult(m_cancel(reason)); } catch (Exception err) { SetErrorInternal(err); } } else { SetCancelledInternal(reason); } } } }