Mercurial > pub > ImplabNet

view Implab/ActionTaskT.cs @ 196:40d7fed4a09e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fixed promise chaining behavior, the error handler doesn't handle result or cancellation handlers exceptions these exceptions are propagated to the next handlers.
author cin
date Mon, 29 Aug 2016 23:15:51 +0300
parents dd4a3590f9c6
children
line wrap: on
line source

using System;

namespace Implab {
    public class ActionTask<T> : ActionTaskBase, IDeferred<T> {
        readonly Action<T> m_task;
        public ActionTask(Action<T> task, Action<Exception> error, Action<Exception> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {
            m_task = task;
        }

        public void Resolve(T value) {
            if (m_task != null && LockCancelation()) {
                try {
                    m_task(value);
                    SetResult();
                } catch(Exception err) {
                    SetErrorInternal(err);
                }
            }
        }
    }
}