+++ /dev/null
-package org.apache.lucene.facet.search.aggregator;
-
-/**
- * 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.
- */
-
-/**
- * An {@link Aggregator} which updates the weight of a category according to the
- * scores of the documents it was found in.
- *
- * @lucene.experimental
- */
-public class ScoringAggregator implements Aggregator {
-
- private final float[] scoreArray;
- private float score;
- private final int hashCode;
-
- public ScoringAggregator(float[] counterArray) {
- this.scoreArray = counterArray;
- this.hashCode = scoreArray == null ? 0 : scoreArray.hashCode();
- }
-
- public void aggregate(int ordinal) {
- scoreArray[ordinal] += score;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (obj == null || obj.getClass() != this.getClass()) {
- return false;
- }
- ScoringAggregator that = (ScoringAggregator) obj;
- return that.scoreArray == this.scoreArray;
- }
-
- @Override
- public int hashCode() {
- return hashCode;
- }
-
- public void setNextDoc(int docid, float score) {
- this.score = score;
- }
-}