Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/ExportServiceImpl.java @ 2920:aad006178c39
Bumped SmartGWT to version 3.0
flys-client/trunk@4760 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 22 Jun 2012 16:38:36 +0000 |
parents | bc06a671ef60 |
children | 17c66d38f095 |
rev | line source |
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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 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 url = getServletContext().getInitParameter("server-url"); |
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41 |
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42 String uuid = req.getParameter("uuid"); |
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43 String mode = req.getParameter("mode"); |
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44 String type = req.getParameter("type"); |
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45 String locale = req.getParameter("locale"); |
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46 String fn = mode + "." + type; |
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47 |
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48 resp.setHeader("Content-Disposition", "attachment;filename=" + fn); |
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49 |
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50 logger.debug("Request " + type + " export."); |
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51 Document request = ClientProtocolUtils.newOutCollectionDocument( |
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52 uuid, mode, type); |
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53 |
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54 HttpClient client = new HttpClientImpl(url, locale); |
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55 client.collectionOut(request, uuid, mode, out); |
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56 |
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57 out.close(); |
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58 out.flush(); |
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59 } |
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60 catch (IOException ioe) { |
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61 logger.error(ioe, ioe); |
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62 } |
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63 } |
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64 } |
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65 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |