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Lucene example source code file (TrecTopicsReader.java)
The Lucene TrecTopicsReader.java source code/** * 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.benchmark.quality.trec; import java.io.BufferedReader; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import org.apache.lucene.benchmark.quality.QualityQuery; /** * Read TREC topics. * <p> * Expects this topic format - * <pre> * <top> * <num> Number: nnn * * <title> title of the topic * * <desc> Description: * description of the topic * * <narr> Narrative: * "story" composed by assessors. * * </top> * </pre> * Comment lines starting with '#' are ignored. */ public class TrecTopicsReader { private static final String newline = System.getProperty("line.separator"); /** * Constructor for Trec's TopicsReader */ public TrecTopicsReader() { super(); } /** * Read quality queries from trec format topics file. * @param reader where queries are read from. * @return the result quality queries. * @throws IOException if cannot read the queries. */ public QualityQuery[] readQueries(BufferedReader reader) throws IOException { ArrayList<QualityQuery> res = new ArrayList Other Lucene examples (source code examples)Here is a short list of links related to this Lucene TrecTopicsReader.java source code file: |
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