package org.apache.lucene.codecs.simpletext;
/*
* 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 java.io.IOException;
import org.apache.lucene.codecs.DocValuesFormat;
import org.apache.lucene.codecs.PerDocConsumer;
import org.apache.lucene.codecs.PerDocProducer;
import org.apache.lucene.index.PerDocWriteState;
import org.apache.lucene.index.SegmentReadState;
import org.apache.lucene.util.BytesRef;
/**
* Plain-text DocValues format.
* <p>
* <b><font color="red">FOR RECREATIONAL USE ONLY</font></B>
*
* @lucene.experimental
*/
public class SimpleTextDocValuesFormat extends DocValuesFormat {
private static final String DOC_VALUES_SEG_SUFFIX = "dv";
@Override
public PerDocConsumer docsConsumer(PerDocWriteState state) throws IOException {
return new SimpleTextPerDocConsumer(state, DOC_VALUES_SEG_SUFFIX);
}
@Override
public PerDocProducer docsProducer(SegmentReadState state) throws IOException {
return new SimpleTextPerDocProducer(state, BytesRef.getUTF8SortedAsUnicodeComparator(), DOC_VALUES_SEG_SUFFIX);
}
static String docValuesId(String segmentsName, int fieldId) {
return segmentsName + "_" + fieldId;
}
}