Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FileUploadService.java @ 4837:9e25c7523485

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Fixed calculation of effective width in MINFO SQ relation. * Get all (including empty datasets) from db. * Filter empty datasets when processing data of the same date. * Added debug outputs.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 23 Jan 2013 11:14:41 +0100
parents 442fbb290fa8
children 7c8ce0a95a64
rev   line source
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Raimund Renkert <raimund.renkert@intevation.de>
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1 package de.intevation.flys.artifacts.services;
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2
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3 import de.intevation.artifacts.CallMeta;
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4 import de.intevation.artifacts.GlobalContext;
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5 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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6 import de.intevation.artifacts.common.utils.FileTools;
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7 import de.intevation.artifacts.common.utils.XMLUtils;
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8 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
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9 import de.intevation.flys.utils.FLYSUtils;
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10
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11 import java.io.File;
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12 import java.io.FileOutputStream;
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13 import java.io.IOException;
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14
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15 import org.apache.commons.codec.binary.Base64;
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16 import org.apache.log4j.Logger;
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17 import org.w3c.dom.Document;
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18 import org.w3c.dom.Element;
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19
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20 /**
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21 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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22 */
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23 public class FileUploadService extends FLYSService {
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24
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25 /** The logger used in this service.*/
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26 private static Logger logger = Logger.getLogger(FileUploadService.class);
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27
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28 /** XPath that points to the artifact uuid.*/
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29 public static final String XPATH_ARTIFACT_UUID =
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30 "/upload/artifact-uuid/text()";
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31
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32 /** XPath that points to the base64 encoded data.*/
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33 public static final String XPATH_DATA = "/upload/data/text()";
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34
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35 public FileUploadService() {
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36 }
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37
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38
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39 @Override
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40 protected Document doProcess(
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41 Document data,
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42 GlobalContext context,
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43 CallMeta callMeta
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44 ) {
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45 logger.debug("FileUploadService.process");
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46
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47 String uuid = extractUuid(data);
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48
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49 byte[] fileData = extractData(data);
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50 if (fileData != null) {
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51 try {
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52 String shapePath = FLYSUtils.getXPathString(
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53 FLYSUtils.XPATH_FLOODMAP_SHAPEFILE_DIR);
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54
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55 File artifactDir = FileTools.getDirectory(shapePath, uuid);
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56 FileOutputStream fos =
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57 new FileOutputStream(
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58 new File(artifactDir, "user-rgd.zip"));
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59 try {
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60 fos.write(fileData);
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61 }
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62 finally {
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63 fos.close();
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64 }
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65 }
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66 catch (IOException ioe) {
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67 logger.warn(ioe, ioe);
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68 }
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69 }
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70 else {
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71 logger.debug("No data in uploaded xml.");
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72 }
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73
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74 Document doc = XMLUtils.newDocument();
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75 ElementCreator ec = new ElementCreator(doc, null, null);
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76 Element resp = ec.create("response");
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77 doc.appendChild(resp);
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78
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79 return doc;
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80 }
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81
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82
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83 protected String extractUuid(Document data) {
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84 return XMLUtils.xpathString(
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85 data, XPATH_ARTIFACT_UUID, ArtifactNamespaceContext.INSTANCE);
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86 }
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87
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88
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89 protected byte[] extractData(Document data) {
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90 String b64Data = XMLUtils.xpathString(
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91 data, XPATH_DATA, ArtifactNamespaceContext.INSTANCE);
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92
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93 if (b64Data != null && b64Data.length() > 0) {
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94 byte[] fileData = Base64.decodeBase64(b64Data);
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95 return fileData;
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96 }
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97 return null;
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98 }
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99 }
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100 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org