public IDocumentHandler[] Find(IDocumentSource source)
{
List <IDocumentHandler> result = new List <IDocumentHandler>();
foreach (var current in list.OrderByDescending(e => e.Priority).Select(e => e.Value))
{
var function = current;
IDocumentHandler handler = null;
try
{
handler = function();
}
catch (Exception ex)
{
This.Logger.Error(string.Format("Handler creation error: {0}", ex.Message), ex);
}
if (handler == null)
{
continue;
}
var canHandle = false;
try
{
canHandle = handler.CanHandle(source);
}
catch (Exception ex)
{
This.Logger.Error(string.Format("Handler.CanHandle invocation error: {0}", ex.Message), ex);
}
if (canHandle)
{
result.Add(handler);
}
}
if (result.Count == 0)
{
return new IDocumentHandler[] { new DefaultDocumentHandler() }
}
;
else
{
return(result.ToArray());
}
}
