private void DoMasking(IMaskingStrategy strategy, IEnumerable <DataRow> source, string columnName)
{
strategy.Initialize(source.First().Table, columnName);
foreach (var row in source)
{
strategy.ParallelMaskingAction(row);
}
}
private void DoMasking(IMaskingStrategy strategy, DataTable table, string columnName)
{
strategy.Initialize(table, columnName);
foreach (var row in table.AsEnumerable())
{
strategy.ParallelMaskingAction(row);
}
}
public CMaskingMaster()
{
strategy = null;
strategyNames = new Dictionary <string, string>();
strategyNames = CReflectionTools.GetStrategyNamesFromNamespace("DiplomaMaster.MaskingMethods", "CMasking_");
MaskImage = new Image <Gray, byte>(1, 1, new Gray(0));
NeuronBodyMasks = new List <NeuronBodyMask>();
}
public void SetMethod(string MethodName)
{
if (!strategyNames.ContainsKey(MethodName))
{
throw new Exception("SetMethod: method name incorrect!");
}
else
{
Assembly assembly = Assembly.GetExecutingAssembly();
Type type = assembly.GetTypes()
.First(t => t.Name == strategyNames[MethodName]);
strategy = (IMaskingStrategy)Activator.CreateInstance(type);
}
}
private async Task ApplyMask(Dictionary <string, Tuple <MaskingOptions, string> > maskingInformation, IEnumerable <DataRow> dataRows)
{
Console.Out.WriteLine("Combining multiple strategies into one...");
List <IMaskingStrategy> strats = new List <IMaskingStrategy>();
foreach (var item in maskingInformation)
{
string colName = item.Key;
MaskingOptions option = item.Value.Item1;
string method = item.Value.Item2;
var strategy = MaskingStrategyFactory.CreateStrategyFromMaskingOption(option, method);
strategy.Initialize(dataRows.First().Table, colName); //'must call this here for aggregatre strategies
Console.Out.WriteLine($"Applying datamask of type {option} to column {colName}");
strats.Add(strategy);
}
IMaskingStrategy CombinedStrategy = MaskingStrategyFactory.CombineStrategiesIntoSingleStrategy(strats);
DataMasker masker = new DataMasker(CombinedStrategy);
await masker.MaskDataRowEnumerableAsync(dataRows, "allcols");
Console.Out.WriteLine("Strategies executed.");
}
public DataMasker(IMaskingStrategy strategy)
{
m_Strategy = strategy;
}
public void AddStrategy(IMaskingStrategy strategy)
{
m_Strategies.Add(strategy);
}
public static IMaskingStrategy CreateStrategyFromMaskingOption(MaskingOptions option, string maskingMethod = null)
{
IMaskingStrategy ret = m_OptionToStrategyFactoryMethods[option](maskingMethod);
return(ret);
}
