/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public int Compare(object x, object y)
{
MethodInfo m1 = (MethodInfo)x;
MethodInfo m2 = (MethodInfo)y;
InterceptorAttribute i1 =
(InterceptorAttribute)m1.GetCustomAttributes(typeof(InterceptorAttribute), false)[0];
InterceptorAttribute i2 =
(InterceptorAttribute)m2.GetCustomAttributes(typeof(InterceptorAttribute), false)[0];
return(i1.Index - i2.Index);
}
private static void AddInterceptors(ITypedAspect aspect, IList pointcuts)
{
ArrayList methodsList = new ArrayList();
MethodInfo[] methods =
aspect.GetType().GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance |
BindingFlags.DeclaredOnly);
foreach (MethodInfo method in methods)
{
object[] interceptorAttributes = method.GetCustomAttributes(typeof(InterceptorAttribute), false);
if (interceptorAttributes != null && interceptorAttributes.Length > 0)
{
methodsList.Add(method);
}
}
methodsList.Sort(new InterceptorMethodSorter());
foreach (MethodInfo method in methodsList)
{
object[] interceptorAttributes = method.GetCustomAttributes(typeof(InterceptorAttribute), false);
if (interceptorAttributes != null)
{
InterceptorAttribute interceptor = (InterceptorAttribute)interceptorAttributes[0];
IPointcut pointcut = null;
Delegate interceptorDelegate = CreateDelegate(aspect, method);
if (interceptor.TargetAttribute != null)
{
pointcut = new AttributePointcut(interceptor.TargetAttribute, interceptorDelegate);
}
else if (interceptor.TargetSignature != null)
{
pointcut = new SignaturePointcut(interceptor.TargetSignature, interceptorDelegate);
}
else
{
throw new Exception("Interceptor attribute does not contain any target info");
}
pointcuts.Add(pointcut);
}
}
}