/*
* 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 FBIS docs in trec disks 4+5 collection format
*/
public class TrecFBISParser extends TrecDocParser {
private static final String HEADER = "<HEADER>";
private static final String HEADER_END = "</HEADER>";
private static final int HEADER_END_LENGTH = HEADER_END.length();
private static final String DATE1 = "<DATE1>";
private static final String DATE1_END = "</DATE1>";
private static final String TI = "<TI>";
private static final String TI_END = "</TI>";
@Override
public DocData parse(DocData docData, String name, TrecContentSource trecSrc,
StringBuilder docBuf, ParsePathType pathType) throws IOException {
int mark = 0; // that much is skipped
// optionally skip some of the text, set date, title
Date date = null;
String title = null;
int h1 = docBuf.indexOf(HEADER);
if (h1>=0) {
int h2 = docBuf.indexOf(HEADER_END,h1);
mark = h2+HEADER_END_LENGTH;
// date...
String dateStr = extract(docBuf, DATE1, DATE1_END, h2, null);
if (dateStr != null) {
date = trecSrc.parseDate(dateStr);
}
// title...
title = extract(docBuf, TI, TI_END, h2, null);
}
docData.clear();
docData.setName(name);
docData.setDate(date);
docData.setTitle(title);
docData.setBody(stripTags(docBuf, mark).toString());
return docData;
}
}