LUCENE-2915: add CoreCodecProvider

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1069402 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2011-02-10 14:19:47 +00:00
parent fbc4d10df4
commit 224d7b4ed6
2 changed files with 50 additions and 15 deletions

View File

@ -23,11 +23,6 @@ import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.apache.lucene.index.codecs.preflex.PreFlexCodec;
import org.apache.lucene.index.codecs.pulsing.PulsingCodec;
import org.apache.lucene.index.codecs.simpletext.SimpleTextCodec;
import org.apache.lucene.index.codecs.standard.StandardCodec;
/** Holds a set of codecs, keyed by name. You subclass
* this, instantiate it, and register your codecs, then
* pass this instance to IndexReader/IndexWriter (via
@ -96,7 +91,7 @@ public class CodecProvider {
return infosReader;
}
static private CodecProvider defaultCodecs = new DefaultCodecProvider();
static private CodecProvider defaultCodecs = new CoreCodecProvider();
public static CodecProvider getDefault() {
return defaultCodecs;
@ -164,12 +159,3 @@ public class CodecProvider {
defaultFieldCodec = codec;
}
}
class DefaultCodecProvider extends CodecProvider {
DefaultCodecProvider() {
register(new StandardCodec());
register(new PreFlexCodec());
register(new PulsingCodec(1));
register(new SimpleTextCodec());
}
}

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@ -0,0 +1,49 @@
package org.apache.lucene.index.codecs;
/**
* 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.
*/
import org.apache.lucene.index.codecs.preflex.PreFlexCodec;
import org.apache.lucene.index.codecs.pulsing.PulsingCodec;
import org.apache.lucene.index.codecs.simpletext.SimpleTextCodec;
import org.apache.lucene.index.codecs.standard.StandardCodec;
/**
* A CodecProvider that registers all core codecs that ship
* with Lucene. This will not register any user codecs, but
* you can easily instantiate this class and register them
* yourself and specify per-field codecs:
*
* <pre>
* CodecProvider cp = new CoreCodecProvider();
* cp.register(new MyFastCodec());
* cp.setDefaultFieldCodec("Standard");
* cp.setFieldCodec("id", "Pulsing");
* cp.setFieldCodec("body", "MyFastCodec");
* IndexWriterConfig iwc = new IndexWriterConfig(analyzer);
* iwc.setCodecProvider(cp);
* </pre>
*/
class CoreCodecProvider extends CodecProvider {
CoreCodecProvider() {
register(new StandardCodec());
register(new PreFlexCodec());
register(new PulsingCodec(1));
register(new SimpleTextCodec());
}
}