| /* |
| * 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; |
| |
| import org.apache.lucene.index.LeafReaderContext; |
| import org.apache.lucene.search.IndexSearcher; |
| import org.apache.lucene.search.DocIdSet; |
| import org.apache.lucene.util.Bits; |
| |
| import java.util.Map; |
| import java.io.IOException; |
| |
| |
| /** A SolrFilter extends the Lucene Filter and adds extra semantics such as passing on |
| * weight context info for function queries. |
| * |
| * Experimental and subject to change. |
| */ |
| public abstract class SolrFilter extends Filter { |
| |
| /** Implementations should propagate createWeight to sub-ValueSources which can store weight info in the context. |
| * The context object will be passed to getDocIdSet() where this info can be retrieved. */ |
| public abstract void createWeight(@SuppressWarnings({"rawtypes"})Map context |
| , IndexSearcher searcher) throws IOException; |
| |
| public abstract DocIdSet getDocIdSet(@SuppressWarnings({"rawtypes"})Map context |
| , LeafReaderContext readerContext, Bits acceptDocs) throws IOException; |
| |
| @Override |
| public DocIdSet getDocIdSet(LeafReaderContext context, Bits acceptDocs) throws IOException { |
| return getDocIdSet(null, context, acceptDocs); |
| } |
| } |