Header[] headers = method.getResponseHeaders();
HeaderFilterStrategy strategy = endpoint.getHeaderFilterStrategy();
for (Header header : headers) {
String name = header.getName();
String value = header.getValue();
if (strategy != null && !strategy.applyFilterToExternalHeaders(name, value, exchange)) {
message.setHeader(name, value);
}
}
message.setHeader(Exchange.HTTP_RESPONSE_CODE, responseCode);