* @see java.io.Externalizable#writeExternal(java.io.ObjectOutput)
*/
public void writeExternal(ObjectOutput out) throws IOException {
try {
if (reference != null) {
ReferenceParameters parameters = new ReferenceParametersImpl();
parameters.setCallbackID(callbackID);
if (conversationID != null) {
parameters.setConversationID(conversationID);
} else {
parameters.setConversationID(null);
}
reference.getExtensions().add(parameters);
scdl =
((CompositeActivatorImpl)compositeActivator).getComponentContextHelper()
.toXML(component, reference);