private MultivaluedMap<String, String> setRequestHeaders(
MultivaluedMap<String, String> headers,
OperationResourceInfo ori,
boolean formParams,
Class<?> bodyClass,
Class<?> responseClass) {
if (headers.getFirst(HttpHeaders.CONTENT_TYPE) == null) {
if (formParams || bodyClass != null && MultivaluedMap.class.isAssignableFrom(bodyClass)) {
headers.putSingle(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_FORM_URLENCODED);
} else {
String ctType = null;
List<MediaType> consumeTypes = ori.getConsumeTypes();
if (!consumeTypes.isEmpty() && !consumeTypes.get(0).equals(MediaType.WILDCARD_TYPE)) {
ctType = JAXRSUtils.mediaTypeToString(ori.getConsumeTypes().get(0));
} else if (bodyClass != null) {
ctType = MediaType.APPLICATION_XML;
}
if (ctType != null) {
headers.putSingle(HttpHeaders.CONTENT_TYPE, ctType);
}
}
}
List<MediaType> accepts = getAccept(headers);
if (accepts == null) {
boolean produceWildcard =
ori.getProduceTypes().size() == 0
|| ori.getProduceTypes().get(0).equals(MediaType.WILDCARD_TYPE);
if (produceWildcard) {
accepts =
InjectionUtils.isPrimitive(responseClass)
? Collections.singletonList(MediaType.TEXT_PLAIN_TYPE)
: Collections.singletonList(MediaType.APPLICATION_XML_TYPE);
} else if (responseClass == Void.class || responseClass == Void.TYPE) {
accepts = Collections.singletonList(MediaType.WILDCARD_TYPE);
} else {
accepts = ori.getProduceTypes();
}
for (MediaType mt : accepts) {
headers.add(HttpHeaders.ACCEPT, JAXRSUtils.mediaTypeToString(mt));
}
}
return headers;
}
