/// <summary>
/// Get a deserializer for dynamic objects.
/// </summary>
/// <typeparam name="T">The type of object to deserialize.</typeparam>
/// <typeparam name="TImpl">The type of object to use to implement the requested type.</typeparam>
/// <returns>A deserializer that returns dynamic objects.</returns>
private static Func <IDataReader, T> GetDynamicDeserializer <T, TImpl>() where TImpl : T, IDictionary <String, Object>, new()
{
return(r =>
{
// we need it to implement IDictionary so we can set the properties
T t = new TImpl();
IDictionary <String, Object> o = (IDictionary <String, Object>)t;
// get all of the values at once to avoid overhead
int fieldCount = r.FieldCount;
object[] values = new object[fieldCount];
r.GetValues(values);
// stick the values into the array
for (int i = 0; i < fieldCount; i++)
{
// handle dbnull conversion
object value = values[i];
if (value == DBNull.Value)
{
value = null;
}
// set the value on the dictionary
// GetName is pretty efficient
o.Add(r.GetName(i), value);
}
return t;
});
}
public AvaloniaLocator ToSingleton <TImpl>() where TImpl : class, TService, new()
{
TImpl instance = null;
return(ToFunc(() => instance ?? (instance = new TImpl())));
}
public XRC4Cipher(string pKey)
{
m_pImpl = new TImpl();
Clear();
m_pImpl.Init(pKey);
}
public ConvertComparer(TImpl source)
{
_source = source;
}
public ConvertCursor(ICursor <TKey, TValue> innerCursor, TImpl source)
{
_innerCursor = innerCursor;
_source = source;
}
public XRC4Cipher(string pKey)
{
m_pImpl = new TImpl();
Clear();
m_pImpl.Init(pKey);
}
