| /* |
| * 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.handler.component; |
| |
| import java.io.IOException; |
| import java.util.Date; |
| import java.util.Map; |
| |
| import org.apache.lucene.index.DocValues; |
| import org.apache.lucene.index.LeafReaderContext; |
| import org.apache.lucene.index.SortedNumericDocValues; |
| import org.apache.lucene.util.BytesRef; |
| import org.apache.solr.common.util.NamedList; |
| |
| public class SortedDateStatsValues implements StatsValues { |
| |
| private final DateStatsValues dsv; |
| private final String fieldName; |
| private SortedNumericDocValues sndv; |
| |
| |
| public SortedDateStatsValues(DateStatsValues dsv, StatsField field) { |
| this.dsv = dsv; |
| this.fieldName = field.getSchemaField().getName(); |
| } |
| |
| @Override |
| public void accumulate(@SuppressWarnings({"rawtypes"})NamedList stv) { |
| dsv.accumulate(stv); |
| } |
| |
| @Override |
| public void accumulate(int docId) throws IOException { |
| if (!sndv.advanceExact(docId)) { |
| missing(); |
| } else { |
| for (int i = 0, count = sndv.docValueCount(); i < count; i++) { |
| dsv.accumulate(new Date(sndv.nextValue()), 1); |
| } |
| } |
| |
| } |
| |
| @Override |
| public void accumulate(BytesRef value, int count) { |
| dsv.accumulate(value, count); |
| } |
| |
| @Override |
| public void missing() { |
| dsv.missing(); |
| } |
| |
| @Override |
| public void addMissing(int count) { |
| dsv.addMissing(count); |
| } |
| |
| @Override |
| public void addFacet(String facetName, Map<String,StatsValues> facetValues) { |
| dsv.addFacet(facetName, facetValues); |
| } |
| |
| @Override |
| public NamedList<?> getStatsValues() { |
| return dsv.getStatsValues(); |
| } |
| |
| @Override |
| public void setNextReader(LeafReaderContext ctx) throws IOException { |
| sndv = DocValues.getSortedNumeric(ctx.reader(), fieldName); |
| assert sndv != null; |
| } |
| } |