/* * 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.grouping; import org.apache.lucene.search.ScoreDoc; /** Represents one group in the results. * * @lucene.experimental */ public class GroupDocs<T> { /** The groupField value for all docs in this group; this * may be null if hits did not have the groupField. */ public final T groupValue; /** Max score in this group */ public final float maxScore; /** Overall aggregated score of this group (currently only * set by join queries). */ public final float score; /** Hits; this may be {@link * org.apache.lucene.search.FieldDoc} instances if the * withinGroupSort sorted by fields. */ public final ScoreDoc[] scoreDocs; /** Total hits within this group */ public final int totalHits; /** Matches the groupSort passed to {@link * FirstPassGroupingCollector}. */ public final Object[] groupSortValues; public GroupDocs(float score, float maxScore, int totalHits, ScoreDoc[] scoreDocs, T groupValue, Object[] groupSortValues) { this.score = score; this.maxScore = maxScore; this.totalHits = totalHits; this.scoreDocs = scoreDocs; this.groupValue = groupValue; this.groupSortValues = groupSortValues; } }