/// <summary>
/// Initializes a new instance of the <see cref="From"/> class.
/// </summary>
/// <param name="fromComponent">From component to use.</param>
/// <param name="next">Next processing component.</param>
/// <param name="logger">Logger class.</param>
/// <param name="id">Identity of the route.</param>
/// <param name="isAtomicRoute">Value indicating whether the route is atomic.</param>
public From(IFromComponent fromComponent, IChain <Routable> next, ILogger logger, string id, bool isAtomicRoute = false)
{
this.fromComponent = fromComponent;
this.fromComponent.Setup();
this.fromComponent.OnAction += this.FromComponent_OnAction;
this.next = next;
this.logger = logger;
this.fromComponent.OnLog += this.FromComponent_OnLog;
this.identity = id;
this.IsAtomicRoute = isAtomicRoute;
}
/// <summary>
/// Creates the from component.
/// </summary>
/// <param name="from">Valid component name.</param>
/// <param name="headers">Dictionary of headers</param>
/// <param name="serviceProvider">DI Service provider.</param>
/// <param name="isAtomic">Indicates if the route is atomic.</param>
/// <returns>Returns an instance of the <see cref="IFromComponent"/> interface.</returns>
protected IFromComponent CreateFrom(string from, Dictionary <string, string> headers, IServiceProvider serviceProvider, bool isAtomic = false)
{
IFromComponent response = null;
try
{
response = this.GetOasis(from).CreateFromComponent(headers, isAtomic, serviceProvider);
}
catch (Exception ex)
{
throw new Exceptions.ActivationException(Resources.ERROR_ACTIVATION_FROM, ex, "From");
}
return(response);
}
/// <summary>
/// Builds the final chain into dependency injection.
/// </summary>
/// <param name="services">Service collection.</param>
public void Build(IServiceCollection services)
{
this.RunComponentDiRegistration(services);
services.AddTransient <IHostedService>(x =>
{
IFromComponent from = this.CreateFrom(this.fromUri.ComponentName, this.fromUri.Headers, x, this.IsAtomic);
ILogger logger = x.GetService <ILogger <Route> >();
logger.LogInformation(Resources.INFO_SETTINGUPROUTE);
IChain <Routable> next = null;
IChain <Routable> toChain = this.SetupToChain(0, logger, x);
if (this.components != null && this.components.Count > 0)
{
next = SetupChain(0, logger, toChain, x);
}
else
{
next = toChain;
}
return(new Chain.From(from, next, logger, this.identity));
});
}
