+++ /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.
- */
-
-/**
- * A CountingAggregator updates a counter array with the size of the whole
- * taxonomy, counting the number of times each category appears in the given set
- * of documents.
- *
- * @lucene.experimental
- */
-public class CountingAggregator implements Aggregator {
-
- protected int[] counterArray;
-
- public void aggregate(int ordinal) {
- ++counterArray[ordinal];
- }
-
- public void setNextDoc(int docid, float score) {
- // There's nothing for us to do here since we only increment the count by 1
- // in this aggregator.
- }
-
- public CountingAggregator(int[] counterArray) {
- this.counterArray = counterArray;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (obj == null || obj.getClass() != this.getClass()) {
- return false;
- }
- CountingAggregator that = (CountingAggregator) obj;
- return that.counterArray == this.counterArray;
- }
-
- @Override
- public int hashCode() {
- int hashCode = counterArray == null ? 0 : counterArray.hashCode();
-
- return hashCode;
- }
-}