private TraceAttributeInfo GetNearestTraceAttributeWalkingUpTheTypeNestingChain(TypeDefinition type)
{
//with NoTrace present skip tracing
if (type.CustomAttributes.Any(
attr => attr.AttributeType.FullName.Equals("TracerAttributes.NoTrace", StringComparison.Ordinal)))
{
return(TraceAttributeInfo.NoTrace());
}
var traceOnAttribute = type.CustomAttributes.FirstOrDefault(
attr => attr.AttributeType.FullName.Equals("TracerAttributes.TraceOn", StringComparison.Ordinal));
if (traceOnAttribute != null)
{
return(TraceAttributeInfo.TraceOn(GetTargetVisibilityFromAttribute(traceOnAttribute)));
}
//no attrib present on type see if we have an outer class
if (type.DeclaringType != null)
{
return(GetNearestTraceAttributeWalkingUpTheTypeNestingChain(type.DeclaringType));
}
return(null);
}
private TraceAttributeInfo GetTraceAttributeInfoForType(TypeDefinition type)
{
TraceAttributeInfo result = null;
if (!_traceAttributeCache.TryGetValue(type.FullName, out result))
{
result = GetNearestTraceAttributeWalkingUpTheTypeNestingChain(type);
_traceAttributeCache.Add(type.FullName, result);
}
return(result);
}
private bool?ShouldTraceBasedOnClassLevelInfo(MethodDefinition definition)
{
TraceAttributeInfo attributeInfo = GetTraceAttributeInfoForType(definition.DeclaringType);
if (attributeInfo != null)
{
if (attributeInfo.IsNoTrace)
{
return(false);
}
TraceTargetVisibility targetVisibility = attributeInfo.TargetVisibility;
VisibilityLevel methodVisibility = VisibilityHelper.GetMethodVisibilityLevel(definition);
return((int)targetVisibility >= (int)methodVisibility);
}
return(null);
}