https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation) 
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 org.apache.lucene.search;



Just counts the total number of hits.

/**
 * Just counts the total number of hits.
 */

public class TotalHitCountCollector extends SimpleCollector {
  private int totalHits;

  
Returns how many hits matched the search. 
/** Returns how many hits matched the search. */
  public int getTotalHits() {
    return totalHits;
  }

  @Override
  public void collect(int doc) {
    totalHits++;
  }

  @Override
  public ScoreMode scoreMode() {
    return ScoreMode.COMPLETE_NO_SCORES;
  }
}