How to use

write

method

in

org.geoserver.ows.Response

public void write(Object value, OutputStream output, Operation operation)
    throws IOException, ServiceException {
  delegate.write(value, output, operation);
}

response.write(result, output, opDescriptor);

@Override
public void write(Object value, OutputStream output, Operation operation)
    throws IOException, ServiceException {
  response.write(value, output, operation);
}

  @Override
  public Void call() throws Exception {
    try {
      sourceResponse.write(featureCollection, pos, sourceOperation);
    } finally {
      // close the stream to make sure the transformation won't keep on waiting
      pos.close();
    }
    return null;
  }
});