/*
* Seldon -- open source prediction engine
* =======================================
* Copyright 2011-2015 Seldon Technologies Ltd and Rummble Ltd (http://www.seldon.io/)
*
**********************************************************************************************
*
* Licensed 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 io.seldon.importer.articles.dynamicextractors;
import org.jsoup.nodes.Document;
public class UrlSectionDynamicExtractor extends DynamicExtractor {
@Override
public String extract(AttributeDetail attributeDetail, String url, Document articleDoc) throws Exception {
String urlWithoutProtocol = url.replace("http://", "");
String[] urlSplit = urlWithoutProtocol.split("/");
if(attributeDetail.extractor_args.isEmpty()) return null;
int sectionNumber = Integer.parseInt(attributeDetail.extractor_args.get(0));
if(!(urlSplit.length > (sectionNumber+1))) return null;
return urlSplit[sectionNumber];
}
}