public void filter(ContainerRequestContext request, ContainerResponseContext response) {
final Object entity = response.getEntity();
if (entity != null && !uriInfo.getMatchedResources().isEmpty()) {
Class<?> entityClass = entity.getClass();
HeaderProcessor lhp = new HeaderProcessor(entityClass);
lhp.processLinkHeaders(entity, uriInfo, response.getHeaders());
FieldProcessor lp = new FieldProcessor(entityClass);
lp.processLinks(entity, uriInfo);
}
}
List<String> getLinkHeaderValues(Object entity, UriInfo uriInfo) {
final List<Object> matchedResources = uriInfo.getMatchedResources();
if (!matchedResources.isEmpty()) {
final Object resource = matchedResources.get(0);
final List<String> headerValues = new ArrayList<String>();
for (LinkHeaderDescriptor desc : instanceDescriptor.getLinkHeaders()) {
if (ELLinkBuilder.evaluateCondition(desc.getCondition(), entity, resource, entity)) {
String headerValue = getLinkHeaderValue(desc, entity, resource, uriInfo);
headerValues.add(headerValue);
}
}
return headerValues;
}
return Collections.emptyList();
}