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static private GetAllReadableProperties ( |
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| type | ||
| return | IEnumerable |
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private static void ScanProperties <T>(List <T> result, object o, int level, Dictionary <object, int> visitedObjects)
where T : class
{
if (o == null)
{
return;
}
if (!o.GetType().IsDefined(typeof(NLogConfigurationItemAttribute), true))
{
return;
}
if (visitedObjects.ContainsKey(o))
{
return;
}
visitedObjects.Add(o, 0);
var t = o as T;
if (t != null)
{
result.Add(t);
}
if (InternalLogger.IsTraceEnabled)
{
InternalLogger.Trace("{0}Scanning {1} '{2}'", new string(' ', level), o.GetType().Name, o);
}
foreach (PropertyInfo prop in PropertyHelper.GetAllReadableProperties(o.GetType()))
{
if (prop.PropertyType.IsPrimitive || prop.PropertyType.IsEnum || prop.PropertyType == typeof(string))
{
continue;
}
object value = prop.GetValue(o, null);
if (value == null)
{
continue;
}
var enumerable = value as IEnumerable;
if (enumerable != null)
{
foreach (object element in enumerable.OfType <object>().ToList())
{
ScanProperties(result, element, level + 1, visitedObjects);
}
}
else
{
ScanProperties(result, value, level + 1, visitedObjects);
}
}
}
/// <remarks>ISet is not there in .net35, so using HashSet</remarks>
private static void ScanProperties <T>(bool aggressiveSearch, List <T> result, object o, int level, HashSet <object> visitedObjects)
where T : class
{
if (o == null)
{
return;
}
var type = o.GetType();
try
{
if (type == null || !type.IsDefined(typeof(NLogConfigurationItemAttribute), true))
{
return;
}
}
catch (System.Exception ex)
{
InternalLogger.Info(ex, "{0}Type reflection not possible for: {1}. Maybe because of .NET Native.", new string(' ', level), o.ToString());
return;
}
if (visitedObjects.Contains(o))
{
return;
}
visitedObjects.Add(o);
if (InternalLogger.IsTraceEnabled)
{
InternalLogger.Trace("{0}Scanning {1} '{2}'", new string(' ', level), type.Name, o);
}
if (o is T t)
{
result.Add(t);
if (!aggressiveSearch)
{
return;
}
}
foreach (PropertyInfo prop in PropertyHelper.GetAllReadableProperties(type))
{
var propValue = GetConfigurationPropertyValue(o, prop, level);
if (propValue == null)
{
continue;
}
ScanPropertyForObject(prop, propValue, aggressiveSearch, result, level, visitedObjects);
}
}
internal static void CheckRequiredParameters(object o)
{
foreach (PropertyInfo propInfo in PropertyHelper.GetAllReadableProperties(o.GetType()))
{
if (propInfo.IsDefined(typeof(RequiredParameterAttribute), false))
{
object value = propInfo.GetValue(o, null);
if (value == null)
{
throw new NLogConfigurationException(
"Required parameter '" + propInfo.Name + "' on '" + o + "' was not specified.");
}
}
}
}
/// <remarks>ISet is not there in .net35, so using HashSet</remarks>
private static void ScanProperties <T>(bool aggressiveSearch, List <T> result, object o, int level, HashSet <object> visitedObjects)
where T : class
{
if (o == null)
{
return;
}
if (visitedObjects.Contains(o))
{
return;
}
var type = o.GetType();
if (!IncludeConfigurationItem(o, type, level))
{
return;
}
if (InternalLogger.IsTraceEnabled)
{
InternalLogger.Trace("{0}Scanning {1} '{2}'", new string(' ', level), type.Name, o);
}
if (o is T t)
{
result.Add(t);
if (!aggressiveSearch)
{
return;
}
}
foreach (PropertyInfo prop in PropertyHelper.GetAllReadableProperties(type))
{
var propValue = GetConfigurationPropertyValue(o, prop, level);
if (propValue == null)
{
continue;
}
visitedObjects.Add(o);
ScanPropertyForObject(prop, propValue, aggressiveSearch, result, level, visitedObjects);
}
}
/// <remarks>ISet is not there in .net35, so using HashSet</remarks>
private static void ScanProperties <T>(List <T> result, object o, int level, HashSet <object> visitedObjects)
where T : class
{
if (o == null)
{
return;
}
var type = o.GetType();
if (!type.IsDefined(typeof(NLogConfigurationItemAttribute), true))
{
return;
}
if (visitedObjects.Contains(o))
{
return;
}
visitedObjects.Add(o);
var t = o as T;
if (t != null)
{
result.Add(t);
}
if (InternalLogger.IsTraceEnabled)
{
InternalLogger.Trace("{0}Scanning {1} '{2}'", new string(' ', level), type.Name, o);
}
foreach (PropertyInfo prop in PropertyHelper.GetAllReadableProperties(type))
{
if (prop.PropertyType.IsPrimitive || prop.PropertyType.IsEnum || prop.PropertyType == typeof(string) || prop.IsDefined(typeof(NLogConfigurationIgnorePropertyAttribute), true))
{
continue;
}
object value = prop.GetValue(o, null);
if (value == null)
{
continue;
}
var list = value as IList;
if (list != null)
{
//try first icollection for syncroot
List <object> elements;
lock (list.SyncRoot)
{
elements = new List <object>(list.Count);
//no foreach. Even .Cast can lead to Collection was modified after the enumerator was instantiated.
for (int i = 0; i < list.Count; i++)
{
var item = list[i];
elements.Add(item);
}
}
ScanPropertiesList(result, elements, level + 1, visitedObjects);
}
else
{
var enumerable = value as IEnumerable;
if (enumerable != null)
{
//cast to list otherwhise possible: Collection was modified after the enumerator was instantiated.
var elements = enumerable as IList <object> ?? enumerable.Cast <object>().ToList();
ScanPropertiesList(result, elements, level + 1, visitedObjects);
}
else
{
ScanProperties(result, value, level + 1, visitedObjects);
}
}
}
}
/// <remarks>ISet is not there in .net35, so using HashSet</remarks>
private static void ScanProperties <T>(bool aggressiveSearch, List <T> result, object o, int level, HashSet <object> visitedObjects)
where T : class
{
if (o == null)
{
return;
}
var type = o.GetType();
try
{
if (type == null || !type.IsDefined(typeof(NLogConfigurationItemAttribute), true))
{
return;
}
}
catch (System.Exception ex)
{
InternalLogger.Info(ex, "{0}Type reflection not possible for: {1}. Maybe because of .NET Native.", new string(' ', level), o.ToString());
return;
}
if (visitedObjects.Contains(o))
{
return;
}
visitedObjects.Add(o);
if (InternalLogger.IsTraceEnabled)
{
InternalLogger.Trace("{0}Scanning {1} '{2}'", new string(' ', level), type.Name, o);
}
var t = o as T;
if (t != null)
{
result.Add(t);
if (!aggressiveSearch)
{
return;
}
}
foreach (PropertyInfo prop in PropertyHelper.GetAllReadableProperties(type))
{
if (prop == null || prop.PropertyType == null || prop.PropertyType.IsPrimitive() || prop.PropertyType.IsEnum() || prop.PropertyType == typeof(string))
{
continue;
}
try
{
if (prop.IsDefined(typeof(NLogConfigurationIgnorePropertyAttribute), true))
{
continue;
}
}
catch (System.Exception ex)
{
InternalLogger.Info(ex, "{0}Type reflection not possible for property {1}. Maybe because of .NET Native.", new string(' ', level + 1), prop.Name);
continue;
}
object value = prop.GetValue(o, null);
if (value == null)
{
continue;
}
if (InternalLogger.IsTraceEnabled)
{
InternalLogger.Trace("{0}Scanning Property {1} '{2}' {3}", new string(' ', level + 1), prop.Name, value.ToString(), prop.PropertyType.Namespace);
}
var list = value as IList;
if (list != null)
{
//try first icollection for syncroot
List <object> elements;
lock (list.SyncRoot)
{
elements = new List <object>(list.Count);
//no foreach. Even .Cast can lead to Collection was modified after the enumerator was instantiated.
for (int i = 0; i < list.Count; i++)
{
var item = list[i];
elements.Add(item);
}
}
ScanPropertiesList(aggressiveSearch, result, elements, level + 1, visitedObjects);
}
else
{
var enumerable = value as IEnumerable;
if (enumerable != null)
{
//new list to prevent: Collection was modified after the enumerator was instantiated.
var elements = enumerable as IList <object> ?? enumerable.Cast <object>().ToList();
//note .Cast is tread-unsafe! But at least it isn't a ICollection / IList
ScanPropertiesList(aggressiveSearch, result, elements, level + 1, visitedObjects);
}
else
{
#if NETSTANDARD
if (!prop.PropertyType.IsDefined(typeof(NLogConfigurationItemAttribute), true))
{
continue; // .NET native doesn't always allow reflection of System-types (Ex. Encoding)
}
#endif
ScanProperties(aggressiveSearch, result, value, level + 1, visitedObjects);
}
}
}
}
private static void ScanProperties <T>(List <T> result, object o, int level, HashSet <object> visitedObjects)
where T : class
{
if (o == null)
{
return;
}
//cheaper call then getType and isDefined
if (visitedObjects.Contains(o))
{
return;
}
var type = o.GetType();
if (!type.IsDefined(typeof(NLogConfigurationItemAttribute), true))
{
return;
}
visitedObjects.Add(o);
var t = o as T;
if (t != null)
{
result.Add(t);
}
if (InternalLogger.IsTraceEnabled)
{
InternalLogger.Trace("{0}Scanning {1} '{2}'", new string(' ', level), type.Name, o);
}
var allReadableProperties = PropertyHelper.GetAllReadableProperties(type).ToList();
foreach (PropertyInfo prop in allReadableProperties)
{
if (prop.PropertyType.IsPrimitive || prop.PropertyType.IsEnum || prop.PropertyType == typeof(string) || prop.IsDefined(typeof(NLogConfigurationIgnorePropertyAttribute), true))
{
continue;
}
object value = prop.GetValue(o, null);
if (value == null)
{
continue;
}
var enumerable = value as IEnumerable;
if (enumerable != null)
{
//new list to prevent: Collection was modified after the enumerator was instantiated.
var elements = new List <object>(enumerable.Cast <object>());
foreach (object element in elements)
{
ScanProperties(result, element, level + 1, visitedObjects);
}
}
else
{
ScanProperties(result, value, level + 1, visitedObjects);
}
}
}
