Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/ExportServiceImpl.java @ 274:71a7533555d0
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 |
| parents | |
| children | 8ea213bd8fba |
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| 273:905daf30221a | 274:71a7533555d0 |
|---|---|
| 1 package de.intevation.flys.client.server; | |
| 2 | |
| 3 import java.io.OutputStream; | |
| 4 import java.io.IOException; | |
| 5 | |
| 6 import org.w3c.dom.Document; | |
| 7 | |
| 8 import javax.servlet.http.HttpServlet; | |
| 9 import javax.servlet.http.HttpServletRequest; | |
| 10 import javax.servlet.http.HttpServletResponse; | |
| 11 | |
| 12 import de.intevation.artifacts.common.utils.ClientProtocolUtils; | |
| 13 | |
| 14 import de.intevation.artifacts.httpclient.http.HttpClient; | |
| 15 import de.intevation.artifacts.httpclient.http.HttpClientImpl; | |
| 16 | |
| 17 | |
| 18 /** | |
| 19 * This service is used to request a data export from the artifact server. The | |
| 20 * response is directed directly to the output stream, so that a file dialog is | |
| 21 * opened. | |
| 22 * | |
| 23 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 24 */ | |
| 25 public class ExportServiceImpl | |
| 26 extends HttpServlet | |
| 27 { | |
| 28 public void doGet(HttpServletRequest req, HttpServletResponse resp) { | |
| 29 System.out.println("ExportServiceImpl.doGet"); | |
| 30 | |
| 31 try { | |
| 32 OutputStream out = resp.getOutputStream(); | |
| 33 | |
| 34 String serverUrl = req.getParameter("server"); | |
| 35 String uuid = req.getParameter("uuid"); | |
| 36 String mode = req.getParameter("mode"); | |
| 37 String type = req.getParameter("type"); | |
| 38 String locale = req.getParameter("locale"); | |
| 39 String fn = mode + "." + type; | |
| 40 | |
| 41 resp.setHeader("Content-Disposition", "attachment;filename=" + fn); | |
| 42 | |
| 43 Document request = ClientProtocolUtils.newOutCollectionDocument( | |
| 44 uuid, mode); | |
| 45 | |
| 46 HttpClient client = new HttpClientImpl(serverUrl, locale); | |
| 47 client.collectionOut(request, uuid, mode, out); | |
| 48 | |
| 49 out.close(); | |
| 50 out.flush(); | |
| 51 } | |
| 52 catch (IOException ioe) { | |
| 53 System.err.println(ioe.getMessage()); | |
| 54 } | |
| 55 } | |
| 56 } | |
| 57 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |