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LUCENE-5969: Lucene410Codec -> backwards 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1627517 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2014-09-25 11:28:22 +00:00
parent 3d0fc4eefe
commit dd6d6365ea
4 changed files with 37 additions and 2 deletions
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11
lucene/core/src/java/org/apache/lucene/codecs/lucene410/Lucene410Codec.java → lucene/backward-codecs/src/java/org/apache/lucene/codecs/lucene410/Lucene410Codec.java
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@ -17,11 +17,14 @@ package org.apache.lucene.codecs.lucene410;
* limitations under the License.
*/
import java.io.IOException;
import org.apache.lucene.codecs.Codec;
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.NormsConsumer;
import org.apache.lucene.codecs.NormsFormat;
import org.apache.lucene.codecs.PostingsFormat;
import org.apache.lucene.codecs.SegmentInfoFormat;
@ -35,6 +38,7 @@ import org.apache.lucene.codecs.lucene46.Lucene46SegmentInfoFormat;
import org.apache.lucene.codecs.lucene49.Lucene49NormsFormat;
import org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat;
import org.apache.lucene.codecs.perfield.PerFieldPostingsFormat;
import org.apache.lucene.index.SegmentWriteState;
/**
* Implements the Lucene 4.10 index format, with configurable per-field postings
@ -131,7 +135,12 @@ public class Lucene410Codec extends Codec {
private final PostingsFormat defaultFormat = PostingsFormat.forName("Lucene41");
private final DocValuesFormat defaultDVFormat = DocValuesFormat.forName("Lucene410");
private final NormsFormat normsFormat = new Lucene49NormsFormat();
private final NormsFormat normsFormat = new Lucene49NormsFormat() {
@Override
public NormsConsumer normsConsumer(SegmentWriteState state) throws IOException {
throw new UnsupportedOperationException("this codec can only be used for reading");
}
};
@Override
public final NormsFormat normsFormat() {

25
lucene/backward-codecs/src/java/org/apache/lucene/codecs/lucene410/package.html Normal file
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@ -0,0 +1,25 @@
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
<!--
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.
-->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body>
Lucene 4.10 file format.
</body>
</html>

2
lucene/backward-codecs/src/resources/META-INF/services/org.apache.lucene.codecs.Codec
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@ -19,3 +19,5 @@ org.apache.lucene.codecs.lucene42.Lucene42Codec
org.apache.lucene.codecs.lucene45.Lucene45Codec
org.apache.lucene.codecs.lucene46.Lucene46Codec
org.apache.lucene.codecs.lucene49.Lucene49Codec
org.apache.lucene.codecs.lucene410.Lucene410Codec

1
lucene/core/src/resources/META-INF/services/org.apache.lucene.codecs.Codec
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@ -13,5 +13,4 @@
# See the License for the specific language governing permissions and
# limitations under the License.
org.apache.lucene.codecs.lucene410.Lucene410Codec
org.apache.lucene.codecs.lucene50.Lucene50Codec