public IDataPayload createSerializedPayload(FormInstance model, IDataReference ref_)
{
init();
rootRef = model.unpackReference2(ref_);
if (this.serializer == null)
{
this.setAnswerDataSerializer(new XFormAnswerDataSerializer());
}
model.accept(this);
if (theXmlDoc != null)
{
byte[] form = Encoding.UTF8.GetBytes(XFormSerializer.getString(theXmlDoc));
if (dataPointers.Count == 0)
{
return(new ByteArrayPayload(form, null, IDataPayload_Fields.PAYLOAD_TYPE_XML));
}
MultiMessagePayload payload = new MultiMessagePayload();
payload.addPayload(new ByteArrayPayload(form, null, IDataPayload_Fields.PAYLOAD_TYPE_XML));
IEnumerator en = dataPointers.GetEnumerator();
while (en.MoveNext())
{
IDataPointer pointer = (IDataPointer)en.Current;
payload.addPayload(new DataPointerPayload(pointer));
}
return(payload);
}
else
{
return(null);
}
}
public IDataPointer[] retrieveExternalDataPointer(IAnswerData data)
{
IEnumerator en = additionalSerializers.GetEnumerator();
while (en.MoveNext())
{
IAnswerDataSerializer serializer = (IAnswerDataSerializer)en.Current;
Boolean contains = serializer.containsExternalData(data);
if (contains != null)
{
return(serializer.retrieveExternalDataPointer(data));
}
}
if (data is PointerAnswerData)
{
IDataPointer[] pointer = new IDataPointer[1];
pointer[0] = (IDataPointer)((PointerAnswerData)data).getValue();
return(pointer);
}
else if (data is MultiPointerAnswerData)
{
return((IDataPointer[])((MultiPointerAnswerData)data).Value);
}
//This shouldn't have been called.
return(null);
}
public void setValue(Object o)
{
if (o == null)
{
throw new NullReferenceException("Attempt to set an IAnswerData class to null.");
}
data = ((IDataPointer)o);
}
/**
* @param data The AnswerDataObject to be serialized
* @return A String which contains a reference to the
* data
*/
public Object serializeAnswerData(PointerAnswerData data)
{
//Note: In order to override this default behavior, a
//new serializer should be used, and then registered
//with this serializer
IDataPointer pointer = (IDataPointer)data.getValue();
return(pointer.DisplayText);
}
public void readExternal(BinaryReader in_, PrototypeFactory pf)
{
data = (IDataPointer)ExtUtil.read(in_, new ExtWrapTagged());
}
public PointerAnswerData(IDataPointer data)
{
this.data = data;
}
