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using System;
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using System.Diagnostics;
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namespace Implab {
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class PromiseFuncReaction<TIn, TRet> : PromiseReaction<TIn> {
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readonly Deferred<TRet> m_next;
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public IPromise<TRet> Promise {
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get { return m_next.Promise; }
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}
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public PromiseFuncReaction(Func<TIn, TRet> fulfilled, Func<Exception, TRet> rejected, IDispatcher dispatcher) : base(dispatcher) {
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m_next = new Deferred<TRet>(dispatcher);
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if (fulfilled != null)
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FulfilHandler = PromiseHandler.Create(fulfilled, m_next);
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if (rejected != null)
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RejectHandler = PromiseHandler.Create(rejected, m_next);
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}
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public PromiseFuncReaction(Func<TIn, IPromise<TRet>> fulfilled, Func<Exception, IPromise<TRet>> rejected, IDispatcher dispatcher) : base(dispatcher) {
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m_next = new Deferred<TRet>(dispatcher);
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if (fulfilled != null)
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FulfilHandler = PromiseHandler.Create(fulfilled, m_next);
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if (rejected != null)
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RejectHandler = PromiseHandler.Create(rejected, m_next);
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}
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public PromiseFuncReaction(Func<TIn, TRet> fulfilled, Func<Exception, IPromise<TRet>> rejected, IDispatcher dispatcher) : base(dispatcher) {
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m_next = new Deferred<TRet>(dispatcher);
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if (fulfilled != null)
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FulfilHandler = PromiseHandler.Create(fulfilled, m_next);
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if (rejected != null)
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RejectHandler = PromiseHandler.Create(rejected, m_next);
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}
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public PromiseFuncReaction(Func<TIn, IPromise<TRet>> fulfilled, Func<Exception, TRet> rejected, IDispatcher dispatcher) : base(dispatcher) {
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m_next = new Deferred<TRet>(dispatcher);
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if (fulfilled != null)
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FulfilHandler = PromiseHandler.Create(fulfilled, m_next);
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if (rejected != null)
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RejectHandler = PromiseHandler.Create(rejected, m_next);
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}
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protected override void DefaultReject(Exception reason) {
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m_next.Reject(reason);
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}
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protected override void DefaultResolve(TIn result) {
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m_next.Resolve((TRet)(object)result);
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}
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}
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}
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