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Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler Any unhandled OperationCanceledException will cause the promise cancelation
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r145:706fccb85524 v2
r187:dd4a3590f9c6 ref20160224
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SuccessPromiseT.cs
177 lines | 4.7 KiB | text/x-csharp | CSharpLexer
/ Implab / SuccessPromiseT.cs
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using System;
namespace Implab {
public class SuccessPromise<T> : IPromise<T> {
readonly T m_value;
public SuccessPromise(T value){
m_value = value;
}
public IPromise<T> On(Action<T> success, Action<Exception> error, Action<Exception> cancel) {
if (success != null) {
try {
success(m_value);
} catch(Exception err) {
if (error != null) {
try {
error(err);
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
}
}
return this;
}
public IPromise<T> On(Action<T> success, Action<Exception> error) {
if (success != null) {
try {
success(m_value);
} catch(Exception err) {
if (error != null) {
try {
error(err);
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
}
}
return this;
}
public IPromise<T> On(Action<T> success) {
if (success != null) {
try {
success(m_value);
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
return this;
}
public T Join() {
return m_value;
}
public T Join(int timeout) {
return m_value;
}
public IPromise<T> On(Action success, Action<Exception> error, Action<Exception> cancel) {
if (success != null) {
try {
success();
} catch(Exception err) {
if (error != null) {
try {
error(err);
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
}
}
return this;
}
public IPromise<T> On(Action success, Action<Exception> error) {
if (success != null) {
try {
success();
} catch(Exception err) {
if (error != null) {
try {
error(err);
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
}
}
return this;
}
public IPromise<T> On(Action success) {
if (success != null) {
try {
success();
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
return this;
}
public IPromise<T> On(Action handler, PromiseEventType events) {
if (handler != null && events.HasFlag(PromiseEventType.Success)) {
try {
handler();
// Analysis disable once EmptyGeneralCatchClause
} catch {
}
}
return this;
}
IPromise IPromise.On(Action success, Action<Exception> error, Action<Exception> cancel) {
return On(success, error, cancel);
}
IPromise IPromise.On(Action success, Action<Exception> error) {
return On(success, error);
}
IPromise IPromise.On(Action success) {
return On(success);
}
IPromise IPromise.On(Action handler, PromiseEventType events) {
return On(handler, events);
}
public IPromise<T2> Cast<T2>() {
return new SuccessPromise<T2>((T2)(object)m_value);
}
void IPromise.Join() {
}
void IPromise.Join(int timeout) {
}
public Type PromiseType {
get {
return typeof(T);
}
}
public bool IsResolved {
get {
return true;
}
}
public bool IsCancelled {
get {
return false;
}
}
public Exception Error {
get {
return null;
}
}
public void Cancel() {
}
public void Cancel(Exception reason) {
}
}
}