/*
* 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.jackrabbit.oak.plugins.index.lucene;
import org.apache.lucene.codecs.DocValuesFormat;
import org.apache.lucene.codecs.FieldInfosFormat;
import org.apache.lucene.codecs.FilterCodec;
import org.apache.lucene.codecs.LiveDocsFormat;
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.lucene40.Lucene40LiveDocsFormat;
import org.apache.lucene.codecs.lucene40.Lucene40StoredFieldsFormat;
import org.apache.lucene.codecs.lucene42.Lucene42NormsFormat;
import org.apache.lucene.codecs.lucene42.Lucene42TermVectorsFormat;
import org.apache.lucene.codecs.lucene46.Lucene46Codec;
import org.apache.lucene.codecs.lucene46.Lucene46FieldInfosFormat;
import org.apache.lucene.codecs.lucene46.Lucene46SegmentInfoFormat;
/**
* Oak specific {@link org.apache.lucene.codecs.Codec}.
*
* It simply mimics {@link org.apache.lucene.codecs.lucene46.Lucene46Codec} but with uncompressed {@link org.apache.lucene.codecs.StoredFieldsFormat}.
*/
public class OakCodec extends FilterCodec {
private final TermVectorsFormat vectorsFormat = new Lucene42TermVectorsFormat();
private final FieldInfosFormat fieldInfosFormat = new Lucene46FieldInfosFormat();
private final SegmentInfoFormat segmentInfosFormat = new Lucene46SegmentInfoFormat();
private final LiveDocsFormat liveDocsFormat = new Lucene40LiveDocsFormat();
private final PostingsFormat defaultFormat = PostingsFormat.forName("Lucene41");
private final DocValuesFormat defaultDVFormat = DocValuesFormat.forName("Lucene45");
private final NormsFormat normsFormat = new Lucene42NormsFormat();
private final StoredFieldsFormat fieldsFormat = new Lucene40StoredFieldsFormat();
public OakCodec() {
super("oakCodec", new Lucene46Codec());
}
@Override
public PostingsFormat postingsFormat() {
return defaultFormat;
}
@Override
public DocValuesFormat docValuesFormat() {
return defaultDVFormat;
}
@Override
public StoredFieldsFormat storedFieldsFormat() {
return fieldsFormat;
}
@Override
public TermVectorsFormat termVectorsFormat() {
return vectorsFormat;
}
@Override
public FieldInfosFormat fieldInfosFormat() {
return fieldInfosFormat;
}
@Override
public SegmentInfoFormat segmentInfoFormat() {
return segmentInfosFormat;
}
@Override
public NormsFormat normsFormat() {
return normsFormat;
}
@Override
public LiveDocsFormat liveDocsFormat() {
return liveDocsFormat;
}
}