| /* |
| * 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.codecs.simpletext; |
| |
| import java.io.IOException; |
| import org.apache.lucene.codecs.VectorFormat; |
| import org.apache.lucene.codecs.VectorReader; |
| import org.apache.lucene.codecs.VectorWriter; |
| import org.apache.lucene.index.SegmentReadState; |
| import org.apache.lucene.index.SegmentWriteState; |
| |
| /** |
| * For debugging, curiosity, transparency only!! Do not use this codec in production. |
| * |
| * <p>This codec stores all data in a single human-readable text file (_N.vec). You can view this in |
| * any text editor, and even edit it to alter your index. |
| * |
| * @lucene.experimental |
| */ |
| public final class SimpleTextVectorFormat extends VectorFormat { |
| |
| public SimpleTextVectorFormat() { |
| super("SimpleTextVectorFormat"); |
| } |
| |
| @Override |
| public VectorWriter fieldsWriter(SegmentWriteState state) throws IOException { |
| return new SimpleTextVectorWriter(state); |
| } |
| |
| @Override |
| public VectorReader fieldsReader(SegmentReadState state) throws IOException { |
| return new SimpleTextVectorReader(state); |
| } |
| |
| /** Extension of vectors data file */ |
| static final String VECTOR_EXTENSION = "vec"; |
| |
| /** Extension of vectors index file */ |
| static final String META_EXTENSION = "gri"; |
| } |