/// <summary>
/// Gets the introduced field.
/// Since the attribute may be at assembly level, the advised type is given as parameter
/// A cache is kept, by target type.
/// </summary>
/// <param name="targetType">Type of the target.</param>
/// <param name="targetName"></param>
/// <returns></returns>
private FieldInfo GetIntroducedField(Type targetType, string targetName)
{
lock (_fieldInfos)
{
var key = Tuple.Create(targetType, targetName);
if (_fieldInfos.TryGetValue(key, out var introducedField))
{
return(introducedField);
}
_fieldInfos[key] = introducedField = Invocation.FindIntroducedField(_ownerAdvice, _ownerMemberInfo, targetType, targetName);
return(introducedField);
}
}
/// <summary>
/// Gets the introduced field.
/// Since the attribute may be at assembly level, the advised type is given as parameter
/// A cache is kept, by target type.
/// </summary>
/// <param name="targetType">Type of the target.</param>
/// <returns></returns>
private FieldInfo GetIntroducedField(Type targetType)
{
lock (_fieldInfos)
{
FieldInfo introducedField;
if (_fieldInfos.TryGetValue(targetType, out introducedField))
{
return(introducedField);
}
_fieldInfos[targetType] = introducedField = Invocation.FindIntroducedField(_ownerAdvice, _ownerMemberInfo, targetType);
return(introducedField);
}
}
/// <summary>
/// Gets the introduced field.
/// Since the attribute may be at assembly level, the advised type is given as parameter
/// A cache is kept, by target type.
/// </summary>
/// <param name="context">The context.</param>
/// <returns></returns>
protected FieldInfo GetIntroducedField(IAdviceContextTarget context)
{
var targetType = context.TargetType;
// this is where the advice is applied (method, property, event). For shared events this is instance-wide, so unrelated to any target
var targetName = IsShared ? null : context.TargetName;
var fieldInfos = GetIntroducedFieldsRegistry(context);
lock (fieldInfos)
{
//var key = Tuple.Create(targetType, targetName);
var key = new IntroducedFieldsRegistry.Key(_ownerAdvice.GetType(), _ownerMemberInfo, targetName);
if (fieldInfos.Fields.TryGetValue(key, out var introducedField))
{
return(introducedField);
}
fieldInfos.Fields[key] = introducedField = Invocation.FindIntroducedField(_ownerAdvice, _ownerMemberInfo, targetType, targetName);
return(introducedField);
}
}
