/// <summary>
/// Create a delegate from an asynchronous (non-cancellable) action.
/// </summary>
/// <typeparam name="TAttributed">Type of object that contains methods marked with [QueryHandler].</typeparam>
/// <typeparam name="TQuery">Type of query that is handled by the QueryHandlerDelegate.</typeparam>
/// <typeparam name="TResult">Query's result type.</typeparam>
/// <param name="attributedObjectFactory">Factory delegate which produces an instance of <typeparamref name="TAttributed"/>.</param>
/// <returns>Instance of QueryHandlerDelegate.</returns>
private QueryHandlerDelegate <TResult> createNonCancellableAsyncDelegate <TAttributed, TQuery, TResult>(Func <TAttributed> attributedObjectFactory)
where TAttributed : class
where TQuery : class, IQuery <TResult>
{
Func <TAttributed, TQuery, Task <TResult> > asyncFunc = (Func <TAttributed, TQuery, Task <TResult> >)MethodInfo.CreateDelegate(typeof(Func <TAttributed, TQuery, Task <TResult> >));
return(QueryHandlerDelegateBuilder.FromDelegate(attributedObjectFactory, asyncFunc));
}
/// <summary>
/// Create a delegate from a synchronous action.
/// </summary>
/// <typeparam name="TAttributed">Type of object that contains methods marked with [QueryHandler].</typeparam>
/// <typeparam name="TQuery">Type of query that is handled by the QueryHandlerDelegate.</typeparam>
/// <typeparam name="TResult">Query's result type.</typeparam>
/// <param name="attributedObjectFactory">Factory delegate which produces an instance of <typeparamref name="TAttributed"/>.</param>
/// <returns>Instance of QueryHandlerDelegate.</returns>
private QueryHandlerDelegate <TResult> createWrappedSyncDelegate <TAttributed, TQuery, TResult>(Func <TAttributed> attributedObjectFactory)
where TAttributed : class
where TQuery : class, IQuery <TResult>
{
Func <TAttributed, TQuery, TResult> func = (Func <TAttributed, TQuery, TResult>)MethodInfo.CreateDelegate(typeof(Func <TAttributed, TQuery, TResult>));
return(QueryHandlerDelegateBuilder.FromDelegate(attributedObjectFactory, func));
}
