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Implab.Test moved to xunit...
Implab.Test moved to xunit Complete set of PromiseHelpers (Then, Catch, Finally) Removed obsolete types ICancellable, ICancellationToken
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r249:d82909310094 v3
r249:d82909310094 v3
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PromiseActionReaction`1.cs
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/ Implab / PromiseActionReaction`1.cs
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using System;
using System.Diagnostics;
namespace Implab {
class PromiseActionReaction<T> : IResolvable<T> {
readonly Deferred m_next;
readonly IDispatcher m_dispatcher;
readonly Action<T, Deferred> m_fulfilled;
readonly Action<Exception, Deferred> m_rejected;
public IPromise Promise {
get { return m_next.Promise; }
}
public PromiseActionReaction(Action<T, Deferred> fulfilled, Action<Exception, Deferred> rejected, Deferred next, IDispatcher dispatcher) {
m_next = next;
m_fulfilled = fulfilled;
m_rejected = rejected;
m_dispatcher = dispatcher;
}
public void Resolve(T result) {
if (m_fulfilled != null) {
if (m_dispatcher != null)
m_dispatcher.Enqueue(ResolveImpl, result);
else
ResolveImpl(result);
} else {
m_next.Resolve();
}
}
void ResolveImpl (T result) {
m_fulfilled(result, m_next);
}
public void Reject(Exception error) {
if (m_fulfilled != null) {
if (m_dispatcher != null)
m_dispatcher.Enqueue(RejectImpl, error);
else
RejectImpl(error);
} else {
m_next.Reject(error);
}
}
void RejectImpl(Exception error) {
m_rejected(error, m_next);
}
public static PromiseActionReaction<T> Create(Action<T> fulfilled, Action<Exception> rejected, IDispatcher dispatcher) {
return new PromiseActionReaction<T>(
fulfilled != null ? PromiseHandler.Create(fulfilled) : null,
rejected != null ? PromiseHandler.Create(rejected) : null,
new Deferred(),
dispatcher
);
}
public static PromiseActionReaction<T> Create(Func<T,IPromise> fulfilled, Action<Exception> rejected, IDispatcher dispatcher) {
return new PromiseActionReaction<T>(
fulfilled != null ? PromiseHandler.Create(fulfilled) : null,
rejected != null ? PromiseHandler.Create(rejected) : null,
new Deferred(),
dispatcher
);
}
public static PromiseActionReaction<T> Create(Action<T> fulfilled, Func<Exception, IPromise> rejected, IDispatcher dispatcher) {
return new PromiseActionReaction<T>(
fulfilled != null ? PromiseHandler.Create(fulfilled) : null,
rejected != null ? PromiseHandler.Create(rejected) : null,
new Deferred(),
dispatcher
);
}
public static PromiseActionReaction<T> Create(Func<T,IPromise> fulfilled, Func<Exception, IPromise> rejected, IDispatcher dispatcher) {
return new PromiseActionReaction<T>(
fulfilled != null ? PromiseHandler.Create(fulfilled) : null,
rejected != null ? PromiseHandler.Create(rejected) : null,
new Deferred(),
dispatcher
);
}
}
}