/*
* WPCleaner: A tool to help on Wikipedia maintenance tasks.
* Copyright (C) 2013 Nicolas Vervelle
*
* See README.txt file for licensing information.
*/
package org.wikipediacleaner.api.request.query.prop;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.httpclient.HttpClient;
import org.jdom2.Element;
import org.jdom2.JDOMException;
import org.jdom2.filter.Filters;
import org.jdom2.xpath.XPathExpression;
import org.jdom2.xpath.XPathFactory;
import org.wikipediacleaner.api.APIException;
import org.wikipediacleaner.api.constants.EnumWikipedia;
import org.wikipediacleaner.api.request.ApiRequest;
/**
* MediaWiki API XML templates results.
*/
public class ApiXmlLanguageLinksResult extends ApiXmlPropertiesResult implements ApiLanguageLinksResult {
/**
* @param wiki Wiki on which requests are made.
* @param httpClient HTTP client for making requests.
*/
public ApiXmlLanguageLinksResult(
EnumWikipedia wiki,
HttpClient httpClient) {
super(wiki, httpClient);
}
/**
* Get language links of a page.
*
* @param properties Properties defining request.
* @param languageLinks Map of language links to be set.
* @return True if request should be continued.
* @throws APIException
*/
@Override
public boolean getLanguageLinks(
Map<String, String> properties,
Map<String, String> languageLinks) throws APIException {
try {
Element root = getRoot(properties, ApiRequest.MAX_ATTEMPTS);
// Set disambiguation status
XPathExpression<Element> xpa = XPathFactory.instance().compile(
"/api/query/pages/page/langlinks/ll", Filters.element());
List<Element> results = xpa.evaluate(root);
Iterator<Element> iter = results.iterator();
while (iter.hasNext()) {
Element currentNode = iter.next();
String title = currentNode.getText();
String lang = currentNode.getAttributeValue("lang");
if ((title != null) && (title.trim().length() > 0)) {
languageLinks.put(lang, title);
}
}
// Retrieve continue
return shouldContinue(
root, "/api/query-continue/langlinks",
properties);
} catch (JDOMException e) {
log.error("Error updating disambiguation status", e);
throw new APIException("Error parsing XML", e);
}
}
}