private void Serialise()
{
if (_text == null && _data != null)
{
var serialFormat = (SerialFormat)SysProps.GetValue(SysPropName.SAlg, 0);
switch (serialFormat)
{
case SerialFormat.Binary:
// try Binary serialiser
_text = BinarySerializerHelper.SerializeToString(_data);
SysProps.Set(SysPropName.SAlg, (int)SerialFormat.Binary);
break;
case SerialFormat.Soap:
// try Soap serialiser
_text = SoapSerializerHelper.SerializeToString(_data);
SysProps.Set(SysPropName.SAlg, (int)SerialFormat.Soap);
break;
case SerialFormat.Json:
// try Json serialiser
_text = JsonSerializerHelper.SerializeToString(_data);
SysProps.Set(SysPropName.SAlg, (int)SerialFormat.Json);
break;
case SerialFormat.Xml:
try
{
_text = XmlSerializerHelper.SerializeToString(_dataTypeType, _data);
SysProps.Set(SysPropName.SAlg, (int)SerialFormat.Xml);
}
catch (Exception excp)
{
throw new ApplicationException(
"The XmlSerializer has thrown an exception: '" + excp.GetType().Name + "'. " +
"If your intent was to use the BinaryFormatter or SoapFormatter for serialisation, " +
"then you should set the SerialFormat property appropriately.",
excp);
}
break;
default:
// use default xml serialiser
try
{
_text = XmlSerializerHelper.SerializeToString(_dataTypeType, _data);
SysProps.Set(SysPropName.SAlg, (int)SerialFormat.Xml);
}
catch (Exception excp)
{
throw new ApplicationException(
"The XmlSerializer has thrown an exception: '" + excp.GetType().Name + "'. " +
"If your intent was to use the BinaryFormatter or SoapFormatter for serialisation, " +
"then you should set the SerialFormat property appropriately.",
excp);
}
break;
}
}
}
private void Deserialise(Type userDataType)
{
if (_data == null)
{
// decompress 1st if required
Decompress();
// now deserialise
Type dataTypeType = userDataType ?? _dataTypeType;
if ((dataTypeType == null) && !String.IsNullOrEmpty(DataTypeName))
{
dataTypeType = Type.GetType(DataTypeName);
}
var serialFormat = (SerialFormat)SysProps.GetValue(SysPropName.SAlg, (int)SerialFormat.Undefined);
if (String.IsNullOrEmpty(_text))
{
// null data object
_data = null;
}
else if (serialFormat == SerialFormat.Binary)
{
// use Binary deserialiser
_data = BinarySerializerHelper.DeserializeFromString(_text);
}
else if (serialFormat == SerialFormat.Soap)
{
// use Soap deserialiser
_data = SoapSerializerHelper.DeserializeFromString(_text);
}
else if (serialFormat == SerialFormat.Json)
{
// use Json deserialiser
_data = JsonSerializerHelper.DeserializeFromString(dataTypeType, _text);
}
else if (dataTypeType != null)
{
// try default xml serialiser
_data = XmlSerializerHelper.DeserializeFromString(dataTypeType, _text);
}
else
{
throw new ApplicationException("Cannot deserialise!");
}
}
}
