public AggregateInstance(AggregateModel model, object instance)
{
Model = model;
Object = instance;
Factory = new CommandHandlerInstance(this, model.FactoryHandler);
CommandHandlers = model.CommandHandlers.Select(c => new CommandHandlerInstance(this, c));
EventHandlers = model.EventHandlers.Select(c => new EventHandlerInstance(this, c));
}
public CommandExecutionResult Execute(CommandInstance cmd)
{
CommandHandlerInstance handler = null;
if (Factory.Handles(cmd))
{
handler = Factory;
}
else
{
handler = CommandHandlers.Single(c => c.Handles(cmd));
}
return(handler.Execute(cmd));
}