Mercurial > dive4elements > river
diff gwt-client/src/main/java/org/dive4elements/river/client/server/ReportServiceImpl.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-client/src/main/java/org/dive4elements/river/client/server/ReportServiceImpl.java@821a02bbfb4e |
children | 172338b1407f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ReportServiceImpl.java Thu Apr 25 15:23:37 2013 +0200 @@ -0,0 +1,118 @@ +package org.dive4elements.river.client.server; + +import java.io.InputStream; +import java.io.IOException; + +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NodeList; + +import org.apache.log4j.Logger; + +import com.google.gwt.user.server.rpc.RemoteServiceServlet; + +import org.apache.commons.lang.StringEscapeUtils; + +import org.dive4elements.river.client.client.services.ReportService; + +import org.dive4elements.artifacts.common.utils.XMLUtils; +import org.dive4elements.artifacts.common.utils.ClientProtocolUtils; + +import org.dive4elements.artifacts.httpclient.http.HttpClient; +import org.dive4elements.artifacts.httpclient.http.HttpClientImpl; + +public class ReportServiceImpl +extends RemoteServiceServlet +implements ReportService +{ + private static final Logger logger = + Logger.getLogger(ReportServiceImpl.class); + + + @Override + public String report( + String collectionId, + String locale, + String out + ) { + logger.info("report: " + collectionId + " " + out); + + String url = getServletContext().getInitParameter("server-url"); + + Document request = ClientProtocolUtils.newOutCollectionDocument( + collectionId, + out, + "report"); + + InputStream in = null; + try { + HttpClient client = new HttpClientImpl(url, locale); + in = client.collectionOut(request, collectionId, out); + + if (in == null) { + logger.debug("report: no report"); + return null; + } + + Document report = XMLUtils.parseDocument(in); + + return buildReport(report); + } + catch (IOException ioe) { + ioe.printStackTrace(); + } + catch (Exception e) { + e.printStackTrace(); + } + finally { + if (in != null) { + try { + in.close(); + } + catch (IOException ioe) { + } + } + } + + return "error processing error report"; + } + + + /** Returns String containing markup that shows the report message. */ + protected static String buildReport(Document document) { + + NodeList problems = document.getElementsByTagName("problem"); + + StringBuilder global = new StringBuilder(); + StringBuilder kms = new StringBuilder(); + + for (int i = 0, N = problems.getLength(); i < N; ++i) { + + Element element = (Element)problems.item(i); + + String km = element.getAttribute("km"); + String msg = element.getTextContent(); + + if (km.length() > 0) { + kms.append("<li><strong>KM ") + .append(StringEscapeUtils.escapeHtml(km)) + .append("</strong>: ") + .append(StringEscapeUtils.escapeHtml(msg)) + .append("</li>"); + } + else { + global.append("<li>") + .append(StringEscapeUtils.escapeHtml(msg)) + .append("</li>"); + } + } + + StringBuilder sb = new StringBuilder("<ul>") + .append(global) + .append(kms) + .append("</ul>"); + + return sb.toString(); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :