+++ /dev/null
-package org.apache.lucene.facet.search.params;
-
-import org.apache.lucene.index.IndexReader;
-
-import org.apache.lucene.facet.search.FacetArrays;
-import org.apache.lucene.facet.search.aggregator.Aggregator;
-import org.apache.lucene.facet.search.aggregator.ComplementCountingAggregator;
-import org.apache.lucene.facet.search.aggregator.CountingAggregator;
-import org.apache.lucene.facet.taxonomy.CategoryPath;
-import org.apache.lucene.facet.taxonomy.TaxonomyReader;
-
-/**
- * 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.
- */
-
-/**
- * Facet request for counting facets.
- *
- * @lucene.experimental
- */
-public class CountFacetRequest extends FacetRequest {
-
- /**
- * Create a count facet request for a given node in the taxonomy.
- *
- * @param path category path of the category of interest.
- * @param num number of child categories for which count info is requeted.
- * reqiested. Default implementation will find <b>top</b> categories, -
- * this behavior can be overridden by overriding
- * {@link #createFacetResultsHandler(TaxonomyReader)}.
- */
- public CountFacetRequest(CategoryPath path, int num) {
- super(path, num);
- }
-
- @Override
- public Aggregator createAggregator(boolean useComplements,
- FacetArrays arrays, IndexReader reader,
- TaxonomyReader taxonomy) {
- // we rely on that, if needed, result is cleared by arrays!
- int[] a = arrays.getIntArray();
- if (useComplements) {
- return new ComplementCountingAggregator(a);
- }
- return new CountingAggregator(a);
- }
-
- @Override
- public double getValueOf(FacetArrays arrays, int ordinal) {
- return arrays.getIntArray()[ordinal];
- }
-
- @Override
- public boolean supportsComplements() {
- return true;
- }
-
- @Override
- public boolean requireDocumentScore() {
- return false;
- }
-}