| /* |
| * 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.byTask.feeds; |
| |
| import java.io.IOException; |
| import java.util.Date; |
| |
| /** Parser for the FT docs in trec disks 4+5 collection format */ |
| public class TrecLATimesParser extends TrecDocParser { |
| |
| private static final String DATE = "<DATE>"; |
| private static final String DATE_END = "</DATE>"; |
| private static final String DATE_NOISE = "day,"; // anything aftre the ',' |
| |
| private static final String SUBJECT = "<SUBJECT>"; |
| private static final String SUBJECT_END = "</SUBJECT>"; |
| private static final String HEADLINE = "<HEADLINE>"; |
| private static final String HEADLINE_END = "</HEADLINE>"; |
| |
| @Override |
| public DocData parse( |
| DocData docData, |
| String name, |
| TrecContentSource trecSrc, |
| StringBuilder docBuf, |
| ParsePathType pathType) |
| throws IOException { |
| int mark = 0; // that much is skipped |
| |
| // date... |
| Date date = null; |
| String dateStr = extract(docBuf, DATE, DATE_END, -1, null); |
| if (dateStr != null) { |
| int d2a = dateStr.indexOf(DATE_NOISE); |
| if (d2a > 0) { |
| dateStr = dateStr.substring(0, d2a + 3); // we need the "day" part |
| } |
| dateStr = stripTags(dateStr, 0).toString(); |
| date = trecSrc.parseDate(dateStr.trim()); |
| } |
| |
| // title... first try with SUBJECT, them with HEADLINE |
| String title = extract(docBuf, SUBJECT, SUBJECT_END, -1, null); |
| if (title == null) { |
| title = extract(docBuf, HEADLINE, HEADLINE_END, -1, null); |
| } |
| if (title != null) { |
| title = stripTags(title, 0).toString().trim(); |
| } |
| |
| docData.clear(); |
| docData.setName(name); |
| docData.setDate(date); |
| docData.setTitle(title); |
| docData.setBody(stripTags(docBuf, mark).toString()); |
| return docData; |
| } |
| } |