@Override
 public void enqueue(final InputStream data, final Map<String, String> attributes) {
   final MockProcessSession session =
       new MockProcessSession(new SharedSessionState(processor, idGenerator), processor);
   MockFlowFile flowFile = session.create();
   flowFile = session.importFrom(data, flowFile);
   flowFile = session.putAllAttributes(flowFile, attributes);
   enqueue(flowFile);
 }