/// <summary>
/// Gets a reference to the generic "FindBy" method of the given finder
/// for the given message type using a hashtable lookup rather than reflection.
/// </summary>
/// <param name="finder"></param>
/// <param name="message"></param>
/// <returns></returns>
public static MethodInfo GetFindByMethodForFinder(IFinder finder, object message)
{
MethodInfo result = null;
IDictionary <Type, MethodInfo> methods;
FinderTypeToMessageToMethodInfoLookup.TryGetValue(finder.GetType(), out methods);
if (methods != null)
{
methods.TryGetValue(message.GetType(), out result);
if (result == null)
{
foreach (Type messageType in methods.Keys)
{
if (messageType.IsInstanceOfType(message))
{
result = methods[messageType];
}
}
}
}
return(result);
}
static void ConfigureFinder(Type t)
{
foreach (Type interfaceType in t.GetInterfaces())
{
Type[] args = interfaceType.GetGenericArguments();
if (args.Length != 2)
{
continue;
}
Type sagaEntityType = null;
Type messageType = null;
foreach (Type typ in args)
{
if (typeof(IContainSagaData).IsAssignableFrom(typ))
{
sagaEntityType = typ;
}
if (MessageConventionExtensions.IsMessageType(typ) || typ == typeof(object))
{
messageType = typ;
}
}
if (sagaEntityType == null || messageType == null)
{
continue;
}
Type finderType = typeof(IFindSagas <> .Using <>).MakeGenericType(sagaEntityType, messageType);
if (!finderType.IsAssignableFrom(t))
{
continue;
}
FinderTypeToSagaEntityTypeLookup[t] = sagaEntityType;
MethodInfo method = t.GetMethod("FindBy", new[] { messageType });
IDictionary <Type, MethodInfo> methods;
FinderTypeToMessageToMethodInfoLookup.TryGetValue(t, out methods);
if (methods == null)
{
methods = new Dictionary <Type, MethodInfo>();
FinderTypeToMessageToMethodInfoLookup[t] = methods;
}
methods[messageType] = method;
}
}
/// <summary>
/// Gets a reference to the generic "FindBy" method of the given finder
/// for the given message type using a hashtable lookup rather than reflection.
/// </summary>
/// <param name="finder"></param>
/// <param name="message"></param>
/// <returns></returns>
public static MethodInfo GetFindByMethodForFinder(IFinder finder, object message)
{
MethodInfo result = null;
IDictionary<Type, MethodInfo> methods;
FinderTypeToMessageToMethodInfoLookup.TryGetValue(finder.GetType(), out methods);
if (methods != null)
{
methods.TryGetValue(message.GetType(), out result);
if (result == null)
foreach (Type messageType in methods.Keys)
if (messageType.IsAssignableFrom(message.GetType()))
result = methods[messageType];
}
return result;
}