ProfileService.java

private List<ProfileDocument> getSearchResult(SearchResponse response) {

        SearchHit[] searchHit = response.getHits().getHits();

        List<ProfileDocument> profileDocuments = new ArrayList<>();

        if (searchHit.length > 0) {

            Arrays.stream(searchHit)
                    .forEach(hit -> profileDocuments
                            .add(objectMapper
                                    .convertValue(hit.getSourceAsMap(),
                                                    ProfileDocument.class))
                    );
        }

        return profileDocuments;
    }