public IComponentProvider[] FindByType(string type)
{
bool allowParent;
if (!AllowLookupByType(type, out allowParent))
{
throw new ComponentSecurityException();
}
if (type2Component.ContainsKey(type))
{
if (type2Component[type].Count == 0)
{
type2Component.Remove(type);
}
else
{
return(type2Component[type].ToArray());
}
}
if (allowParent && parent != null)
{
return(parent.FindByType(type));
}
/* NOT FOUND */
return(nullComponents);
}
private static bool HasComponent(IComponentDirectory componentDirectory, string typeName)
{
try
{
// Console.Out.WriteLine(".. HasComponent {0}", typeName);
return(componentDirectory.FindByType(typeName).Length > 0);
}
catch (Exception) { return(false); }
}