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annotate flys-client/src/main/java/de/intevation/flys/client/server/ExportServiceImpl.java @ 1367:ab8eb2f544f2

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Replaced stdout and stderr logging with log4j loggers in server classes. flys-client/trunk@3069 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 25 Oct 2011 12:31:15 +0000
parents 8ea213bd8fba
children bc06a671ef60
rev   line source
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71a7533555d0 Added a service to export data from the artifact server.
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1 package de.intevation.flys.client.server;
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2
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3 import java.io.OutputStream;
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4 import java.io.IOException;
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5
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6 import org.w3c.dom.Document;
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7
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8 import org.apache.log4j.Logger;
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9
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10 import javax.servlet.http.HttpServlet;
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11 import javax.servlet.http.HttpServletRequest;
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12 import javax.servlet.http.HttpServletResponse;
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13
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14 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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15
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16 import de.intevation.artifacts.httpclient.http.HttpClient;
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17 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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18
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19
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20 /**
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21 * This service is used to request a data export from the artifact server. The
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22 * response is directed directly to the output stream, so that a file dialog is
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23 * opened.
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24 *
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25 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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26 */
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27 public class ExportServiceImpl
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28 extends HttpServlet
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29 {
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30 private static final Logger logger =
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31 Logger.getLogger(ExportServiceImpl.class);
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32
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33
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34 public void doGet(HttpServletRequest req, HttpServletResponse resp) {
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35 logger.info("ExportServiceImpl.doGet");
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36
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37 try {
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38 OutputStream out = resp.getOutputStream();
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39
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40 String serverUrl = req.getParameter("server");
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41 String uuid = req.getParameter("uuid");
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42 String mode = req.getParameter("mode");
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43 String type = req.getParameter("type");
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44 String locale = req.getParameter("locale");
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45 String fn = mode + "." + type;
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46
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47 resp.setHeader("Content-Disposition", "attachment;filename=" + fn);
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48
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49 logger.debug("Request " + type + " export.");
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50 Document request = ClientProtocolUtils.newOutCollectionDocument(
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51 uuid, mode, type);
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52
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53 HttpClient client = new HttpClientImpl(serverUrl, locale);
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54 client.collectionOut(request, uuid, mode, out);
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55
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56 out.close();
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57 out.flush();
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58 }
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59 catch (IOException ioe) {
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60 logger.error(ioe, ioe);
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61 }
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62 }
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63 }
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64 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org