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/*
* Copyright (C) 2008-2022, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.www.ad.models;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
public record Site(String siteUrl, String code, String delimiter, List<Page> pages) {
public static Site fromXMLData(String data) throws ParserConfigurationException, IOException, SAXException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(IOUtils.toInputStream(data, StandardCharsets.UTF_8));
Element sape = document.getDocumentElement();
String code = StringUtils.EMPTY;
String siteUrl = sape.getAttribute("site_url");
String delimiter = sape.getAttribute("delimiter");
NodeList pageNodes = sape.getElementsByTagName("page");
List<Page> pages = new ArrayList<>(pageNodes.getLength());
for (int i = 0; i < pageNodes.getLength(); i++) {
Element pageElement = (Element) pageNodes.item(i);
String uri = pageElement.getAttribute("uri");
if (uri.equals("*")) {
code = pageElement.getTextContent();
}
NodeList linkNodes = pageElement.getElementsByTagName("link");
List<String> links = new ArrayList<>(linkNodes.getLength());
for (int j = 0; j < linkNodes.getLength(); j++) {
links.add(linkNodes.item(j).getTextContent());
}
pages.add(new Page(uri, links));
}
return new Site(siteUrl, code, delimiter, pages);
}
}
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