@Override
protected ResourceCriteria getFetchCriteria(final DSRequest request) {
ResourceCriteria criteria = new ResourceCriteria();
criteria.addFilterId(getFilter(request, "id", Integer.class));
criteria.addFilterParentResourceId(getFilter(request, "parentId", Integer.class));
criteria.addFilterCurrentAvailability(getFilter(request, AVAILABILITY.propertyName(), AvailabilityType.class));
criteria.addFilterResourceCategories(getArrayFilter(request, CATEGORY.propertyName(), ResourceCategory.class));
criteria.addFilterIds(getArrayFilter(request, "resourceIds", Integer.class));
criteria.addFilterImplicitGroupIds(getFilter(request, "groupId", Integer.class));