| /* |
| * 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.solr.search.facet; |
| |
| import java.io.IOException; |
| import org.apache.lucene.search.DocIdSetIterator; |
| import org.apache.solr.search.facet.SlotAcc.CountSlotAcc; |
| |
| final class SingletonDISI extends SweepDISI { |
| |
| private final DocIdSetIterator backing; |
| private final boolean isBase; |
| |
| SingletonDISI(DocIdSetIterator backing, CountSlotAcc[] countAccs, boolean isBase) { |
| super(1, countAccs); |
| this.backing = backing; |
| this.isBase = isBase; |
| } |
| |
| @Override |
| public int nextDoc() throws IOException { |
| return backing.nextDoc(); |
| } |
| |
| @Override |
| public boolean collectBase() { |
| return isBase; |
| } |
| |
| @Override |
| public int registerCounts(SegCounter segCounter) { |
| return 0; |
| } |
| } |