implab/ImplabNet Files · Implab/FailedPromise.cs

added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()'...

added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' added Safe.Dispose(IEnumerable) added PromiseExtensions.CancellationPoint to add a cancellation point to the chain of promises added IPromise<T> PromiseExtensions.Then<T>(this IPromise<T> that, Action<T> success) overloads added PromiseExtensions.Error() overloads to handle a error or(and) a cancellation

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             FailedPromise.cs
        
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        cin
    
Added 'Fail' method to RunnableComponent which allows component to move from...

              r203
            
      using System;

      using System.Reflection;

      namespace Implab {

          public class FailedPromise : IPromise {

              readonly Exception m_error;

              public FailedPromise(Exception error) {

                  Safe.ArgumentNotNull(error, "error");

                  m_error = error;

              }

              #region IPromise implementation

              public IPromise On(Action success, Action<Exception> error, Action<Exception> cancel) {

                  if (error != null) {

                      try {

                          error(m_error);  

                      // Analysis disable once EmptyGeneralCatchClause

                      } catch {

                      }

                  }

                  return this;

              }

              public IPromise On(Action success, Action<Exception> error) {

                  if (error != null) {

                      try {

                          error(m_error);  

                          // Analysis disable once EmptyGeneralCatchClause

                      } catch {

                      }

                  }

                  return this;

              }

              public IPromise On(Action success) {

                  return this;

              }

              public IPromise On(Action handler, PromiseEventType events) {

                  if ((events & PromiseEventType.Error) != 0) {

                      try {

                          handler();

                          // Analysis disable once EmptyGeneralCatchClause

                      } catch {

                      }

                  }

                  return this;

              }

              public IPromise<T> Cast<T>() {

                  return (IPromise<T>)this;

              }

              public void Join() {

                  throw new TargetInvocationException(Error);

              }

              public void Join(int timeout) {

                  throw new TargetInvocationException(Error);

              }

              public virtual Type PromiseType {

                  get {

                      return typeof(void);

                  }

              }

              public bool IsResolved {

                  get {

                      return true;

                  }

              }

              public bool IsCancelled {

                  get {

                      return false;

                  }

              }

              public Exception Error {

                  get {

                      return m_error;

                  }

              }

              #endregion

              #region ICancellable implementation

              public void Cancel() {

              }

              public void Cancel(Exception reason) {

              }

              #endregion

          }

      }

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cin Added 'Fail' method to RunnableComponent which allows component to move from...	r203	using System;
		using System.Reflection;

		namespace Implab {
		public class FailedPromise : IPromise {
		readonly Exception m_error;
		public FailedPromise(Exception error) {
		Safe.ArgumentNotNull(error, "error");
		m_error = error;
		}

		#region IPromise implementation

		public IPromise On(Action success, Action<Exception> error, Action<Exception> cancel) {
		if (error != null) {
		try {
		error(m_error);
		// Analysis disable once EmptyGeneralCatchClause
		} catch {
		}
		}
		return this;
		}

		public IPromise On(Action success, Action<Exception> error) {
		if (error != null) {
		try {
		error(m_error);
		// Analysis disable once EmptyGeneralCatchClause
		} catch {
		}
		}
		return this;
		}

		public IPromise On(Action success) {
		return this;
		}

		public IPromise On(Action handler, PromiseEventType events) {
		if ((events & PromiseEventType.Error) != 0) {
		try {
		handler();
		// Analysis disable once EmptyGeneralCatchClause
		} catch {
		}
		}
		return this;
		}

		public IPromise<T> Cast<T>() {
		return (IPromise<T>)this;
		}

		public void Join() {
		throw new TargetInvocationException(Error);
		}

		public void Join(int timeout) {
		throw new TargetInvocationException(Error);
		}

		public virtual Type PromiseType {
		get {
		return typeof(void);
		}
		}

		public bool IsResolved {
		get {
		return true;
		}
		}

		public bool IsCancelled {
		get {
		return false;
		}
		}

		public Exception Error {
		get {
		return m_error;
		}
		}

		#endregion

		#region ICancellable implementation

		public void Cancel() {
		}

		public void Cancel(Exception reason) {
		}

		#endregion
		}
		}