public MediaType getPreferredMediaType(List<MediaType> mediaTypes) {
for (MediaType mediaType : mediaTypes) {
if (mediaType.getMimeType() == MimeType.APPLICATION_XML) {
return mediaType;
} else if (mediaType.getMimeType() == MimeType.APPLICATION_JSON) {
return mediaType;
}
}
return mediaTypes.get(0);
}
private void describeLimitsForRequest(
HttpServletRequest request, FilterDirector director, MediaType preferredMediaType) {
if (preferredMediaType.getMimeType() == MimeType.UNKNOWN) {
director.setFilterAction(FilterAction.RETURN);
director.setResponseStatus(HttpStatusCode.NOT_ACCEPTABLE);
} else {
// If include absolute limits let request pass thru but prepare the combined
// (absolute and active) limits when processing the response
if (includeAbsoluteLimits) {
director.setFilterAction(FilterAction.PROCESS_RESPONSE);
director
.requestHeaderManager()
.putHeader(CommonHttpHeader.ACCEPT.toString(), MimeType.APPLICATION_XML.toString());
} else {
try {
final MimeType mimeType =
rateLimitingServiceHelper.queryActiveLimits(
request, preferredMediaType, director.getResponseOutputStream());
director
.responseHeaderManager()
.putHeader(CommonHttpHeader.CONTENT_TYPE.toString(), mimeType.toString());
director.setFilterAction(FilterAction.RETURN);
director.setResponseStatus(HttpStatusCode.OK);
} catch (Exception e) {
consumeException(e, director);
}
}
}
}
public com.rackspace.papi.components.versioning.config.MediaType getMatchingMediaType(
ServiceVersionMapping serviceVersionMapping, MediaType preferedMediaType) {
final MediaTypeList configuredMediaTypes = serviceVersionMapping.getMediaTypes();
if (configuredMediaTypes == null) {
return null;
}
for (com.rackspace.papi.components.versioning.config.MediaType configuredMediaType :
configuredMediaTypes.getMediaType()) {
HeaderValue mediaType = new HeaderValueParser(configuredMediaType.getType()).parse();
if (preferedMediaType.equalsTo(mediaType)) {
return configuredMediaType;
}
}
return null;
}