public class

TopDocs

extends Object
implements Serializable
package org.apache.lucene.search;

/**
 * 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.
 */

/** Represents hits returned by {@link
 * Searcher#search(Query,Filter,int)} and {@link
 * Searcher#search(Query,int)}. */
public class TopDocs implements java.io.Serializable {
  /** The total number of hits for the query.
  */
  public int totalHits;
  /** The top hits for the query. */
  public ScoreDoc[] scoreDocs;
  /** Stores the maximum score value encountered, needed for normalizing. */
  private float maxScore;
  
  /**
   * Returns the maximum score value encountered. Note that in case
   * scores are not tracked, this returns {@link Float#NaN}.
   */
  public float getMaxScore() {
      return maxScore;
  }
  
  /** Sets the maximum score value encountered. */
  public void setMaxScore(float maxScore) {
      this.maxScore=maxScore;
  }

  /** Constructs a TopDocs with a default maxScore=Float.NaN. */
  TopDocs(int totalHits, ScoreDoc[] scoreDocs) {
    this(totalHits, scoreDocs, Float.NaN);
  }

  public TopDocs(int totalHits, ScoreDoc[] scoreDocs, float maxScore) {
    this.totalHits = totalHits;
    this.scoreDocs = scoreDocs;
    this.maxScore = maxScore;
  }
}