/// <summary>
/// Write an object.
/// </summary>
/// <param name="obj">The object to write.</param>
public void WriteObject(IEncogPersistedObject obj)
{
IPersistor persistor = obj.CreatePersistor();
if (persistor == null)
{
String str = "Can't find a persistor for object of type "
+ obj.GetType().Name;
#if logging
if (this.logger.IsErrorEnabled)
{
this.logger.Error(str);
}
#endif
throw new PersistError(str);
}
persistor.Save(obj, this.xmlOut);
}
/// <summary>
/// Create a persistor object. These objects know how to persist
/// certain types of classes.
/// </summary>
/// <param name="className">The name of the class to create a persistor for.</param>
/// <returns>The persistor for the specified class.</returns>
public static IPersistor CreatePersistor(String className)
{
// handle any hard coded ones
if (className.Equals("TrainingData"))
{
return(new BasicNeuralDataSetPersistor());
}
String name = "Encog.Persist.Persistors." + className + "Persistor";
IPersistor persistor = (IPersistor)Assembly.GetExecutingAssembly().CreateInstance(name);
// try another way
if (persistor == null)
{
String type = ReflectionUtil.ResolveEncogClass(className);
IEncogPersistedObject temp =
(IEncogPersistedObject)ReflectionUtil.LoadObject(type);
persistor = temp.CreatePersistor();
}
return(persistor);
}
/// <summary>
/// Perform a deep copy.
/// Silverlight version.
/// </summary>
/// <param name="oldObj">The old object.</param>
/// <returns>The new object.</returns>
static public IEncogPersistedObject DeepCopy(IEncogPersistedObject oldObj)
{
bool replacedName = false;
// encog objects won't save without a name
if (oldObj.Name == null)
{
replacedName = true;
oldObj.Name = "temp";
}
// now make the copy
MemoryStream mstream = new MemoryStream();
WriteXML xmlOut = new WriteXML(mstream);
IPersistor persistor = oldObj.CreatePersistor();
xmlOut.BeginDocument();
persistor.Save(oldObj, xmlOut);
xmlOut.EndDocument();
// now read it back
mstream.Position = 0;
ReadXML xmlIn = new ReadXML(mstream);
xmlIn.ReadToTag();
IEncogPersistedObject result = persistor.Load(xmlIn);
mstream.Close();
// put the name back to null if we changed it
if (replacedName)
{
oldObj.Name = null;
result.Name = null;
}
return(result);
}
/// <summary>
/// Write an object.
/// </summary>
/// <param name="obj">The object to write.</param>
public void WriteObject(IEncogPersistedObject obj)
{
IPersistor persistor = obj.CreatePersistor();
if (persistor == null)
{
String str = "Can't find a persistor for object of type "
+ obj.GetType().Name;
#if logging
if (this.logger.IsErrorEnabled)
{
this.logger.Error(str);
}
#endif
throw new PersistError(str);
}
persistor.Save(obj, this.xmlOut);
}
/// <summary>
/// Perform a deep copy.
/// Silverlight version.
/// </summary>
/// <param name="oldObj">The old object.</param>
/// <returns>The new object.</returns>
static public IEncogPersistedObject DeepCopy(IEncogPersistedObject oldObj)
{
bool replacedName = false;
// encog objects won't save without a name
if (oldObj.Name == null)
{
replacedName = true;
oldObj.Name = "temp";
}
// now make the copy
MemoryStream mstream = new MemoryStream();
WriteXML xmlOut = new WriteXML(mstream);
IPersistor persistor = oldObj.CreatePersistor();
xmlOut.BeginDocument();
persistor.Save(oldObj, xmlOut);
xmlOut.EndDocument();
// now read it back
mstream.Position = 0;
ReadXML xmlIn = new ReadXML(mstream);
xmlIn.ReadToTag();
IEncogPersistedObject result = persistor.Load(xmlIn);
mstream.Close();
// put the name back to null if we changed it
if (replacedName)
{
oldObj.Name = null;
result.Name = null;
}
return result; }
