use of com.b2international.snowowl.core.request.SearchResourceRequest.Sort in project snow-owl by b2ihealthcare.
the class AbstractRestService method extractSortFields.
/**
* Extract {@link SearchResourceRequest.Sort}s from the given list of sortKeys. The returned list maintains the same order as the input sortKey
* list.
*
* @param sortKeys
* @return
*/
protected final List<Sort> extractSortFields(List<String> sortKeys) {
if (CompareUtils.isEmpty(sortKeys)) {
return Collections.emptyList();
}
final List<Sort> result = Lists.newArrayList();
for (String sortKey : sortKeys) {
Matcher matcher = sortKeyPattern.matcher(sortKey);
if (matcher.matches()) {
String field = matcher.group(1);
String order = matcher.group(2);
result.add(SearchResourceRequest.SortField.of(field, !"desc".equals(order)));
} else {
throw new BadRequestException("Sort key '%s' is not supported, or incorrect sort field pattern.", sortKey);
}
}
return result;
}
Aggregations