| /* |
| * 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.geode.cache.query.internal.aggregate; |
| |
| /** |
| * Computes the sum of distinct values for replicated region based queries. |
| */ |
| public class SumDistinct extends DistinctAggregator { |
| |
| @Override |
| public Object terminate() { |
| double sum = 0; |
| for (Object o : this.distinct) { |
| sum += ((Number) o).doubleValue(); |
| } |
| |
| return downCast(sum); |
| } |
| } |
