| /* |
| * 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.io.StringReader; |
| import java.util.Date; |
| |
| /** |
| * Parser for the GOV2 collection format |
| */ |
| public class TrecGov2Parser extends TrecDocParser { |
| |
| private static final String DATE = "Date: "; |
| private static final String DATE_END = TrecContentSource.NEW_LINE; |
| |
| private static final String DOCHDR = "<DOCHDR>"; |
| private static final String TERMINATING_DOCHDR = "</DOCHDR>"; |
| |
| @Override |
| public DocData parse(DocData docData, String name, TrecContentSource trecSrc, |
| StringBuilder docBuf, ParsePathType pathType) throws IOException { |
| // skip some of the non-html text, optionally set date |
| Date date = null; |
| int start = 0; |
| final int h1 = docBuf.indexOf(DOCHDR); |
| if (h1 >= 0) { |
| final int h2 = docBuf.indexOf(TERMINATING_DOCHDR, h1); |
| final String dateStr = extract(docBuf, DATE, DATE_END, h2, null); |
| if (dateStr != null) { |
| date = trecSrc.parseDate(dateStr); |
| } |
| start = h2 + TERMINATING_DOCHDR.length(); |
| } |
| final String html = docBuf.substring(start); |
| return trecSrc.getHtmlParser().parse(docData, name, date, new StringReader(html), trecSrc); |
| } |
| |
| } |