| /* |
| * 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.backward_codecs.lucene70; |
| |
| import org.apache.lucene.backward_codecs.lucene50.Lucene50RWCompoundFormat; |
| import org.apache.lucene.backward_codecs.lucene50.Lucene50RWPostingsFormat; |
| import org.apache.lucene.backward_codecs.lucene50.Lucene50RWStoredFieldsFormat; |
| import org.apache.lucene.backward_codecs.lucene50.Lucene50RWTermVectorsFormat; |
| import org.apache.lucene.codecs.CompoundFormat; |
| import org.apache.lucene.codecs.NormsFormat; |
| import org.apache.lucene.codecs.PostingsFormat; |
| import org.apache.lucene.codecs.SegmentInfoFormat; |
| import org.apache.lucene.codecs.StoredFieldsFormat; |
| import org.apache.lucene.codecs.TermVectorsFormat; |
| import org.apache.lucene.codecs.perfield.PerFieldPostingsFormat; |
| |
| /** RW impersonation of {@link Lucene70Codec}. */ |
| public final class Lucene70RWCodec extends Lucene70Codec { |
| |
| private final PostingsFormat defaultPF = new Lucene50RWPostingsFormat(); |
| private final PostingsFormat postingsFormat = |
| new PerFieldPostingsFormat() { |
| @Override |
| public PostingsFormat getPostingsFormatForField(String field) { |
| return defaultPF; |
| } |
| }; |
| |
| /** Sole constructor. */ |
| public Lucene70RWCodec() {} |
| |
| @Override |
| public SegmentInfoFormat segmentInfoFormat() { |
| return new Lucene70RWSegmentInfoFormat(); |
| } |
| |
| @Override |
| public NormsFormat normsFormat() { |
| return new Lucene70RWNormsFormat(); |
| } |
| |
| @Override |
| public StoredFieldsFormat storedFieldsFormat() { |
| return new Lucene50RWStoredFieldsFormat(); |
| } |
| |
| @Override |
| public PostingsFormat postingsFormat() { |
| return postingsFormat; |
| } |
| |
| @Override |
| public CompoundFormat compoundFormat() { |
| return new Lucene50RWCompoundFormat(); |
| } |
| |
| @Override |
| public TermVectorsFormat termVectorsFormat() { |
| return new Lucene50RWTermVectorsFormat(); |
| } |
| } |