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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.dao.utils;
import org.elasticsearch.action.search.SearchResponse;
/**
* Utility class to work with elastic search responses.
*
*/
public final class ElasticSearchUtil {
private ElasticSearchUtil() {
}
/**
* Checks if a search response from elastic search contains results or not.
*
* @param searchResponse
* The ES search response object.
* @return True if the response does not contain any result, false if the
* response does contains results.
*/
public static boolean isResponseEmpty(SearchResponse searchResponse) {
if (searchResponse == null || searchResponse.getHits() == null || searchResponse.getHits().getHits() == null
|| searchResponse.getHits().getHits().length == 0) {
return true;
}
return false;
}
}
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