Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/CSVExportServiceImpl.java @ 258:5091675676d6
Fixed attributes/namespaces in the XML document that is used to fetch the CSV export of WINFO computations.
flys-client/trunk@1871 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 10 May 2011 06:48:46 +0000 |
parents | 5e1c1b7d6516 |
children | 50a95db68e66 |
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1 package de.intevation.flys.client.server; |
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2 |
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3 import java.util.List; |
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4 |
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5 import java.io.Reader; |
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6 import java.io.InputStream; |
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7 import java.io.InputStreamReader; |
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8 import java.io.IOException; |
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9 |
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10 import org.w3c.dom.Document; |
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11 import org.w3c.dom.Element; |
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12 |
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13 import com.google.gwt.user.server.rpc.RemoteServiceServlet; |
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14 |
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15 import au.com.bytecode.opencsv.CSVReader; |
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16 |
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17 import de.intevation.artifacts.common.ArtifactNamespaceContext; |
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18 import de.intevation.artifacts.common.utils.XMLUtils; |
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19 |
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20 import de.intevation.artifacts.httpclient.http.HttpClient; |
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21 import de.intevation.artifacts.httpclient.http.HttpClientImpl; |
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22 |
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23 import de.intevation.flys.client.shared.exceptions.ServerException; |
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24 import de.intevation.flys.client.client.services.CSVExportService; |
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25 |
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26 |
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27 /** |
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28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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29 */ |
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30 public class CSVExportServiceImpl |
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31 extends RemoteServiceServlet |
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32 implements CSVExportService |
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33 { |
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34 public static final String ERROR_NO_EXPORT_FOUND = |
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35 "error_no_export_found"; |
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36 |
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37 public List getCSV( |
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38 String url, |
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39 String locale, |
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40 String uuid, |
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41 String name) |
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42 throws ServerException |
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43 { |
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44 System.out.println("CSVExportServiceImpl.getCSV"); |
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45 |
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46 Document requestDoc = XMLUtils.newDocument(); |
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47 |
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48 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( |
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49 requestDoc, |
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50 ArtifactNamespaceContext.NAMESPACE_URI, |
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51 ArtifactNamespaceContext.NAMESPACE_PREFIX); |
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52 |
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53 if (name.startsWith("output.")) { |
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54 name = name.substring(name.indexOf(".") + 1); |
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55 } |
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56 |
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57 Element action = ec.create("action"); |
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58 ec.addAttr(action, "type", "csv", true); |
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59 ec.addAttr(action, "name", name, true); |
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60 |
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61 requestDoc.appendChild(action); |
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62 |
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63 HttpClient client = new HttpClientImpl(url, locale); |
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64 try { |
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65 InputStream in = client.collectionOut(requestDoc, uuid, "export"); |
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66 Reader reader = new InputStreamReader (in, "UTF-8"); |
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67 CSVReader csvReader = new CSVReader (reader); |
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68 |
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69 return csvReader.readAll (); |
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70 } |
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71 catch (IOException ce) { |
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72 System.err.println(ce.getLocalizedMessage()); |
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73 } |
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74 |
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75 throw new ServerException(ERROR_NO_EXPORT_FOUND); |
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76 } |
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77 } |
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78 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |