protected object BaseHandle(
object instance,
Type type,
MethodBase method,
Func <object[], object> target,
string name,
object[] args,
Type returnType,
Attribute[] triggers)
{
var eventArgs = new AspectEventArgs
{
Instance = instance,
Type = type,
Method = method,
Name = name,
Args = args,
ReturnType = returnType,
Triggers = triggers
};
var wrappers = triggers.OfType <BaseUniversalWrapperAttribute>().ToArray();
var handler = GetMethodHandler(method, returnType, wrappers);
return(handler(target, args, eventArgs));
}
protected override void OnBefore(AspectEventArgs eventArgs)
{
Console.WriteLine($"OnBefore method {eventArgs.Name}");
}
protected override T OnException <T>(AspectEventArgs eventArgs, Exception exception)
{
Console.WriteLine($"OnException2 method {eventArgs.Name} --> {exception}");
throw exception;
}
protected override void OnAfter(AspectEventArgs eventArgs)
{
Console.WriteLine($"OnAfter2 method {eventArgs.Name}");
}
protected internal sealed override T WrapSync <T>(Func <object[], T> target, object[] args, AspectEventArgs eventArgs)
{
OnBefore(eventArgs);
try
{
var result = base.WrapSync(target, args, eventArgs);
OnAfter(eventArgs);
return(result);
}
catch (Exception exception)
{
return(OnException <T>(eventArgs, exception));
}
}
protected virtual T OnException <T>(AspectEventArgs eventArgs, Exception exception)
{
throw exception;
}
protected virtual void OnAfter(AspectEventArgs eventArgs)
{
}
protected virtual void OnBefore(AspectEventArgs eventArgs)
{
}
protected internal sealed override async Task <T> WrapAsync <T>(Func <object[], Task <T> > target, object[] args, AspectEventArgs eventArgs)
{
OnBefore(eventArgs);
try
{
var result = await target(args);
OnAfter(eventArgs);
return(result);
}
catch (Exception exception)
{
return(OnException <T>(eventArgs, exception));
}
}
protected internal virtual T WrapSync <T>(Func <object[], T> target, object[] args, AspectEventArgs eventArgs)
{
return(target(args));
}