public static KKeyMetadata of(String columnName, Type dataType, int length, bool saveToDb)
{
IKKeyValueConverter converter;
if (typeof(string) == dataType || typeof(Guid) == dataType)
{
converter = new StringKKeyValueConverter();
}
else if (typeof(int?) == dataType)
{
converter = new IntegerKKeyValueConverter();
}
else if (typeof(decimal) == dataType)
{
converter = new BigDecimalKKeyValueConverter();
}
else if (typeof(DateTime) == dataType)
{
converter = new DateKKeyValueConverter();
}
else
{
throw new ArgumentException("There is no converter defined for data type: " + dataType.Name);
}
return(new KKeyMetadata(columnName, dataType, length, converter, saveToDb));
}
private KKeyMetadata([NotNull] string columnName,
[NotNull] Type dataType,
int length,
[NotNull] IKKeyValueConverter converter,
bool saveToDb)
{
if (string.IsNullOrEmpty(columnName))
{
throw new ArgumentNullException(nameof(columnName));
}
this.columnName = columnName;
this.dataType = dataType;
this.length = length;
this.converter = converter;
this.saveToDb = saveToDb;
}
public static KKeyMetadata of <T>(String columnName, Type dataType, int length, IKKeyValueConverter <T> converter) where T : IConvertible
{
return(new KKeyMetadata(columnName, dataType, length, converter, true));
}
public static KKeyMetadata of <T>(String columnName, Type dataType, IKKeyValueConverter <T> converter, bool saveToDb) where T : IConvertible
{
return(new KKeyMetadata(columnName, dataType, 0, converter, saveToDb));
}