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annotate flys-client/src/main/java/de/intevation/flys/client/server/ExportServiceImpl.java @ 274:71a7533555d0

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Added a service to export data from the artifact server. flys-client/trunk@1900 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 11 May 2011 14:23:08 +0000
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children 8ea213bd8fba
rev   line source
274
71a7533555d0 Added a service to export data from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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 javax.servlet.http.HttpServlet;
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9 import javax.servlet.http.HttpServletRequest;
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10 import javax.servlet.http.HttpServletResponse;
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11
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12 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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13
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14 import de.intevation.artifacts.httpclient.http.HttpClient;
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15 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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16
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17
71a7533555d0 Added a service to export data from the artifact server.
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18 /**
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19 * This service is used to request a data export from the artifact server. The
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20 * response is directed directly to the output stream, so that a file dialog is
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21 * opened.
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22 *
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23 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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24 */
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25 public class ExportServiceImpl
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26 extends HttpServlet
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27 {
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28 public void doGet(HttpServletRequest req, HttpServletResponse resp) {
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29 System.out.println("ExportServiceImpl.doGet");
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30
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31 try {
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32 OutputStream out = resp.getOutputStream();
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33
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34 String serverUrl = req.getParameter("server");
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35 String uuid = req.getParameter("uuid");
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36 String mode = req.getParameter("mode");
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37 String type = req.getParameter("type");
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38 String locale = req.getParameter("locale");
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39 String fn = mode + "." + type;
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40
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41 resp.setHeader("Content-Disposition", "attachment;filename=" + fn);
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42
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43 Document request = ClientProtocolUtils.newOutCollectionDocument(
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44 uuid, mode);
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45
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46 HttpClient client = new HttpClientImpl(serverUrl, locale);
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47 client.collectionOut(request, uuid, mode, out);
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48
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49 out.close();
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50 out.flush();
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51 }
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52 catch (IOException ioe) {
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53 System.err.println(ioe.getMessage());
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54 }
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55 }
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56 }
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57 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org