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/*
 * Original version of this file is located at:
 * https://github.com/elastic/elasticsearch/blob/v6.4.3/server/src/main/java/org/elasticsearch/search/SearchHits.java
 *
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you 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.
 */

package com.icthh.xm.commons.search.dto.response;

import lombok.Getter;

import java.util.Arrays;
import java.util.Iterator;

@Getter
public class SearchHits implements Iterable {

    public static SearchHits empty() {
        return new SearchHits(EMPTY);
    }

    public static final SearchHit[] EMPTY = new SearchHit[0];

    private final SearchHit[] hits;

    public SearchHits(SearchHit[] hits) {
        this.hits = hits;
    }

    @Override
    public Iterator iterator() {
        return Arrays.stream(getHits()).iterator();
    }
}