How to use

getPreferredDisposition

method

in

org.geoserver.ows.Response

public String getPreferredDisposition(Object value, Operation operation) {
  return delegate.getPreferredDisposition(value, operation);
}

void setHeaders(Request req, Operation opDescriptor, Object result, Response response) {
  String disposition = response.getPreferredDisposition(result, opDescriptor);
  String filename = response.getAttachmentFileName(result, opDescriptor);

@Override
public String getPreferredDisposition(Object value, Operation operation) {
  return response.getPreferredDisposition(value, operation);
}