public Object ReadObject(Type returnType, IReader reader)
{
String elementName = reader.GetElementName();
INameBasedHandler nameBasedHandler = nameToElementHandlers.GetExtension(elementName);
if (nameBasedHandler == null)
{
throw new ArgumentException("Could not read object: " + elementName);
}
return(nameBasedHandler.ReadObject(returnType, elementName, 0, reader));
}
public virtual Object ReadObject(Type returnType, IReader reader)
{
String elementName = reader.GetElementName();
if (XmlDictionary.NullElement.Equals(elementName))
{
reader.MoveOverElementEnd();
return(null);
}
String idValue = reader.GetAttributeValue(XmlDictionary.IdAttribute);
int id = idValue != null && idValue.Length > 0 ? Int32.Parse(idValue) : 0;
if (XmlDictionary.RefElement.Equals(elementName))
{
reader.MoveOverElementEnd();
return(reader.GetObjectById(id));
}
Object obj;
if (XmlDictionary.ObjectElement.Equals(elementName))
{
Type type = ClassElementHandler.ReadFromAttribute(reader);
obj = ReadObjectContent(returnType, type, id, reader);
}
else
{
INameBasedHandler nameBasedElementReader = nameBasedElementReaders.GetExtension(elementName);
if (nameBasedElementReader == null)
{
throw new Exception("Element name '" + elementName + "' not supported");
}
obj = nameBasedElementReader.ReadObject(returnType, elementName, id, reader);
}
if (id > 0)
{
reader.PutObjectWithId(obj, id);
}
reader.MoveOverElementEnd();
return(obj);
}
public virtual void WriteObject(Object obj, IWriter writer)
{
if (obj == null)
{
writer.WriteStartElement(XmlDictionary.NullElement);
writer.WriteEndElement();
return;
}
int id = writer.GetIdOfObject(obj);
if (id > 0)
{
writer.WriteStartElement(XmlDictionary.RefElement);
writer.WriteAttribute(XmlDictionary.IdAttribute, id.ToString());
writer.WriteEndElement();
return;
}
Type type = ProxyHelper.GetRealType(obj.GetType());
for (int a = 0, size = nameBasedElementWriters.Count; a < size; a++)
{
INameBasedHandler nameBasedElementWriter = nameBasedElementWriters[a];
if (nameBasedElementWriter.WritesCustom(obj, type, writer))
{
return;
}
}
id = writer.AcquireIdForObject(obj);
String objectElement = XmlDictionary.ObjectElement;
writer.WriteStartElement(objectElement);
if (id > 0)
{
writer.WriteAttribute(XmlDictionary.IdAttribute, id.ToString());
}
ClassElementHandler.WriteAsAttribute(type, writer);
WriteObjectContent(obj, type, writer);
writer.WriteCloseElement(objectElement);
}
public void UnregisterNameBasedElementHandler(INameBasedHandler nameBasedElementHandler, String elementName)
{
NameBasedHandlerExtendable.UnregisterNameBasedElementHandler(nameBasedElementHandler, elementName);
}
public virtual void UnregisterNameBasedElementHandler(INameBasedHandler nameBasedElementHandler, String elementName)
{
nameBasedElementReaders.Unregister(nameBasedElementHandler, elementName);
nameBasedElementWriters.Remove(nameBasedElementHandler);
}
public void UnregisterNameBasedElementHandler(INameBasedHandler nameBasedElementHandler, String elementName)
{
nameToElementHandlers.Unregister(nameBasedElementHandler, elementName);
}
