Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/ExportServiceImpl.java @ 5622:b28a6d05e969
Add a new mechanism in mapfish print call to add arbitary data maps
Data properties are identified by starting with mapfish-data
and they are then split in info value pairs where info
can be the description of the information and value the value
of the information to be transported in the data map.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Tue, 09 Apr 2013 19:04:32 +0200 |
parents | 94b95e002fb9 |
children |
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package de.intevation.flys.client.server; import java.io.OutputStream; import java.io.IOException; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.apache.log4j.Logger; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import de.intevation.artifacts.common.utils.ClientProtocolUtils; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.httpclient.http.HttpClient; import de.intevation.artifacts.httpclient.http.HttpClientImpl; /** * This service is used to request a data export from the artifact server. The * response is directed directly to the output stream, so that a file dialog is * opened. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class ExportServiceImpl extends HttpServlet { private static final Logger logger = Logger.getLogger(ExportServiceImpl.class); public void doGet(HttpServletRequest req, HttpServletResponse resp) { logger.info("ExportServiceImpl.doGet"); try { OutputStream out = resp.getOutputStream(); String url = getServletContext().getInitParameter("server-url"); String uuid = req.getParameter("uuid"); String name = req.getParameter("name"); String mode = req.getParameter("mode"); String type = req.getParameter("type"); String locale = req.getParameter("locale"); String km = req.getParameter("km"); String fn = name + "." + type; resp.setHeader("Content-Disposition", "attachment;filename=" + fn); if (logger.isDebugEnabled()) { logger.debug("Request " + type + " export."); } Document attr = null; if (km != null && km.length() > 0) { attr = XMLUtils.newDocument(); XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(attr, null, null); Element e = ec.create("km"); e.setTextContent(km); attr.appendChild(e); } Document request = ClientProtocolUtils.newOutCollectionDocument( uuid, mode, type, attr); HttpClient client = new HttpClientImpl(url, locale); client.collectionOut(request, uuid, mode, out); out.close(); out.flush(); } catch (IOException ioe) { logger.error(ioe, ioe); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :