private static List<ComponentDto> paginateComponents(
List<ComponentDto> components, ComponentTreeWsRequest wsRequest) {
if (!isSortByMetric(wsRequest)) {
return components;
}
return from(components)
.skip(offset(wsRequest.getPage(), wsRequest.getPageSize()))
.limit(wsRequest.getPageSize())
.toList();
}
private ComponentTreeQuery toComponentTreeQuery(
ComponentTreeWsRequest wsRequest, ComponentDto baseComponent) {
List<String> childrenQualifiers = childrenQualifiers(wsRequest, baseComponent.qualifier());
List<String> sortsWithoutMetricSort =
newArrayList(Iterables.filter(wsRequest.getSort(), IsNotMetricSort.INSTANCE));
sortsWithoutMetricSort =
sortsWithoutMetricSort.isEmpty() ? singletonList(NAME_SORT) : sortsWithoutMetricSort;
ComponentTreeQuery.Builder dbQuery =
ComponentTreeQuery.builder()
.setBaseUuid(baseComponent.uuid())
.setPage(wsRequest.getPage())
.setPageSize(wsRequest.getPageSize())
.setSortFields(sortsWithoutMetricSort)
.setAsc(wsRequest.getAsc());
if (wsRequest.getQuery() != null) {
dbQuery.setNameOrKeyQuery(wsRequest.getQuery());
}
if (childrenQualifiers != null) {
dbQuery.setQualifiers(childrenQualifiers);
}
// load all components if we must sort by metric value
if (isSortByMetric(wsRequest)) {
dbQuery.setPage(1);
dbQuery.setPageSize(Integer.MAX_VALUE);
}
return dbQuery.build();
}