Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/CSVExportServiceImpl.java @ 256:5e1c1b7d6516
Added table and service for calculation output to UI.
flys-client/trunk@1868 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Mon, 09 May 2011 14:29:53 +0000 |
| parents | |
| children | 5091675676d6 |
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| 255:e4f0bef52689 | 256:5e1c1b7d6516 |
|---|---|
| 1 package de.intevation.flys.client.server; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import java.io.Reader; | |
| 6 import java.io.InputStream; | |
| 7 import java.io.InputStreamReader; | |
| 8 import java.io.IOException; | |
| 9 | |
| 10 import org.w3c.dom.Document; | |
| 11 import org.w3c.dom.Element; | |
| 12 | |
| 13 import com.google.gwt.user.server.rpc.RemoteServiceServlet; | |
| 14 | |
| 15 import au.com.bytecode.opencsv.CSVReader; | |
| 16 | |
| 17 import de.intevation.artifacts.common.ArtifactNamespaceContext; | |
| 18 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 19 | |
| 20 import de.intevation.artifacts.httpclient.http.HttpClient; | |
| 21 import de.intevation.artifacts.httpclient.http.HttpClientImpl; | |
| 22 | |
| 23 import de.intevation.flys.client.shared.exceptions.ServerException; | |
| 24 import de.intevation.flys.client.client.services.CSVExportService; | |
| 25 | |
| 26 | |
| 27 /** | |
| 28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 29 */ | |
| 30 public class CSVExportServiceImpl | |
| 31 extends RemoteServiceServlet | |
| 32 implements CSVExportService | |
| 33 { | |
| 34 public static final String ERROR_NO_EXPORT_FOUND = | |
| 35 "error_no_export_found"; | |
| 36 | |
| 37 public List getCSV( | |
| 38 String url, | |
| 39 String locale, | |
| 40 String uuid, | |
| 41 String name) | |
| 42 throws ServerException | |
| 43 { | |
| 44 System.out.println("CSVExportServiceImpl.getCSV"); | |
| 45 | |
| 46 Document requestDoc = XMLUtils.newDocument(); | |
| 47 | |
| 48 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( | |
| 49 requestDoc, | |
| 50 ArtifactNamespaceContext.NAMESPACE_URI, | |
| 51 ArtifactNamespaceContext.NAMESPACE_PREFIX); | |
| 52 | |
| 53 if (name.startsWith("output.")) { | |
| 54 name = name.substring(name.indexOf(".") + 1); | |
| 55 } | |
| 56 | |
| 57 Element action = ec.create("art:action"); | |
| 58 action.setAttribute("art:type", "csv"); | |
| 59 action.setAttribute("art:name", name); | |
| 60 | |
| 61 requestDoc.appendChild(action); | |
| 62 | |
| 63 HttpClient client = new HttpClientImpl(url, locale); | |
| 64 try { | |
| 65 InputStream in = client.collectionOut(requestDoc, uuid, "export"); | |
| 66 Reader reader = new InputStreamReader (in, "UTF-8"); | |
| 67 CSVReader csvReader = new CSVReader (reader); | |
| 68 String[] line; | |
| 69 List l = csvReader.readAll (); | |
| 70 return l; | |
| 71 } | |
| 72 catch (IOException ce) { | |
| 73 System.err.println(ce.getLocalizedMessage()); | |
| 74 } | |
| 75 | |
| 76 throw new ServerException(ERROR_NO_EXPORT_FOUND); | |
| 77 } | |
| 78 } | |
| 79 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |