| /* |
| * 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.lucene.search.suggest; |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.index.LeafReader; |
| import org.apache.lucene.index.LeafReaderContext; |
| import org.apache.lucene.util.Bits; |
| |
| /** A producer of {@link Bits} per segment. */ |
| public abstract class BitsProducer { |
| |
| /** Sole constructor, typically invoked by sub-classes. */ |
| protected BitsProducer() {} |
| |
| /** Return {@link Bits} for the given leaf. The returned instance must |
| * be non-null and have a {@link Bits#length() length} equal to |
| * {@link LeafReader#maxDoc() maxDoc}. */ |
| public abstract Bits getBits(LeafReaderContext context) throws IOException; |
| |
| } |