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Fixed component container
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ActionChainTask.cs
34 lines | 1.5 KiB | text/x-csharp | CSharpLexer
using System;
namespace Implab {
public class ActionChainTask : ActionChainTaskBase, IDeferred {
readonly Func<IPromise> m_task;
/// <summary>
/// Initializes a new instance of the <see cref="Implab.ActionChainTask"/> class.
/// </summary>
/// <param name="task">The operation which will be performed when the <see cref="Resolve()"/> is called.</param>
/// <param name="error">The error handler which will invoke when the <see cref="Reject(Exception)"/> is called or when the task fails with an error.</param>
/// <param name="cancel">The cancellation handler.</param>
/// <param name="autoCancellable">If set to <c>true</c> will automatically accept
/// all cancel requests before the task is started with <see cref="Resolve()"/>,
/// after that all requests are directed to the task.</param>
public ActionChainTask(Func<IPromise> task, Func<Exception, IPromise> error, Func<Exception, IPromise> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {
m_task = task;
}
public void Resolve() {
if (m_task != null && LockCancelation()) {
try {
var p = m_task();
p.On(SetResult, HandleErrorInternal, HandleCancelInternal);
CancellationRequested(p.Cancel);
} catch(Exception err) {
SetErrorInternal(err);
}
}
}
}
}