Beyond Dependency Injection: Listing 4.
The SelectHandler method.
public IHandler SelectHandler(string key,
Type service,
IHandler[] handlers)
{
if (networkAvailable)
{
return handlers.Where(
h => h.ComponentModel.Implementation == typeof (RestDataFeed))
.FirstOrDefault();
}
return handlers.Where(
h => h.ComponentModel.Implementation == typeof(LocalDataFeed))
.FirstOrDefault();
}
About the Author
Patrick Steele is a senior .NET developer with Billhighway in Troy, Mich. A recognized expert on the Microsoft .NET Framework, he’s a former Microsoft MVP award winner and a presenter at conferences and user group meetings.