/// <summary>
///
/// </summary>
/// <returns></returns>
public static IValueValidatorFactory GetValueValidatorFactory()
{
var _stackFrame = StackTraceHelpers.GetStackFrameByIndex(2);
var _factoryProvider = typeof(IValueValidatorFactoryProvider);
var _memberDescriptor = (AttributeMemberDescriptor)null;
if (null != _stackFrame)
{
if (_stackFrame.MethodDescriptor.HasAttributeMembers)
{
_memberDescriptor = _stackFrame.MethodDescriptor.GetAttributeDescriptorByAttributeType(_factoryProvider);
if (null != _memberDescriptor)
{
return((_memberDescriptor.Member as IValueValidatorFactoryProvider).ValueValidatorFactory);
}
}
var _declaringType = _stackFrame.MethodDescriptor.Member.DeclaringType;
var _descriptors = AttributeMemberHelpers.RetrieveMemberDescriptors(_declaringType, _factoryProvider);
if (null != _descriptors)
{
_memberDescriptor = _descriptors.GetDescriptorByAttributeType(_factoryProvider);
return((_memberDescriptor.Member as IValueValidatorFactoryProvider).ValueValidatorFactory);
}
}
return(CreateValueValidatorFactory());
}
/// <summary>
///
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static IDataServiceContract RetrieveDataServiceContract(object instance)
{
var _descriptor = AttributeMemberHelpers.RetrieveMemberDescriptor(instance, typeof(IDataServiceContract), true);
if (null != _descriptor)
{
return(_descriptor.Member as IDataServiceContract);
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static IRegistryPathInfo ExtractRegistryPathProvider(object instance)
{
try
{
return(AttributeMemberHelpers
.RetrieveMember(instance, typeof(IRegistryPathInfo), false) as IRegistryPathInfo);
}
catch (NullReferenceException)
{
if (instance is IRegistryPathInfo)
{
return(instance as IRegistryPathInfo);
}
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static ICryptoTransformable RetrieveCryptoTransform(object instance)
{
if (ObjectUtils.IsClassType(instance))
{
var _encryptable = AttributeMemberHelpers.RetrieveMember(instance, typeof(IEncryptable), true) as IEncryptable;
var _cryptoTransform = ObjectUtils.CreateInstanceOf <ICryptoTransformable>(_encryptable.CryptoTransformProvider);
if (null != _cryptoTransform)
{
_cryptoTransform.SaltKey = _encryptable.SaltKey;
_cryptoTransform.Password = _encryptable.Password;
return(_cryptoTransform);
}
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static DbQueryActionDescriptors RetrieveMemberDescriptors(object instance)
{
return(AttributeMemberHelpers.RetrieveMemberDescriptors <DbQueryActionDescriptor, DbQueryActionDescriptors>(instance, typeof(IDbQueryAction), true));
}
