Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/server/DescribeCollectionServiceImpl.java @ 9747:cfc0aab9947f 3.2.x
Enable bind-mounting client configuration in docker container
author | Tom Gottfried <tom@intevation.de> |
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date | Mon, 05 Sep 2022 17:55:32 +0200 |
parents | 0a5239a1e46e |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.client.server; |
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10 |
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11 import org.w3c.dom.Document; |
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12 |
9726 | 13 import org.apache.logging.log4j.Logger; |
14 import org.apache.logging.log4j.LogManager; | |
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15 |
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16 import com.google.gwt.user.server.rpc.RemoteServiceServlet; |
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17 |
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18 import org.dive4elements.artifacts.common.utils.ClientProtocolUtils; |
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19 |
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20 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException; |
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21 import org.dive4elements.artifacts.httpclient.http.HttpClient; |
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22 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl; |
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23 import org.dive4elements.artifacts.httpclient.http.response.DocumentResponseHandler; |
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24 |
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25 import org.dive4elements.river.client.shared.exceptions.ServerException; |
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26 import org.dive4elements.river.client.shared.model.Collection; |
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27 |
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28 import org.dive4elements.river.client.client.services.DescribeCollectionService; |
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29 |
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30 |
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31 /** |
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32 * This service implements a method that queries the DESCRIBE document of a |
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33 * specific collection and returns a Collection object with the information of |
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34 * the document. |
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35 * |
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36 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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37 */ |
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38 public class DescribeCollectionServiceImpl |
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39 extends RemoteServiceServlet |
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40 implements DescribeCollectionService |
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41 { |
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42 private static final Logger log = |
9726 | 43 LogManager.getLogger(DescribeCollectionServiceImpl.class); |
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44 |
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45 |
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46 /** The error message key that is thrown if an error occured while |
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47 * describe() a Collection.*/ |
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48 public static final String ERROR_DESCRIBE_COLLECTION = |
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49 "error_describe_collection"; |
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50 |
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51 |
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52 public Collection describe(String uuid, String locale) |
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53 throws ServerException |
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54 { |
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55 log.info("DescribeCollectionServiceImpl.describe"); |
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56 |
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57 String url = getServletContext().getInitParameter("server-url"); |
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58 |
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59 Document describe = ClientProtocolUtils.newDescribeCollectionDocument( |
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60 uuid); |
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61 |
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62 HttpClient client = new HttpClientImpl(url, locale); |
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63 |
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64 try { |
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65 Document response = (Document) client.doCollectionAction( |
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66 describe, uuid, new DocumentResponseHandler()); |
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67 |
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68 Collection c = CollectionHelper.parseCollection(response); |
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69 |
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70 if (c == null) { |
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71 throw new ServerException(ERROR_DESCRIBE_COLLECTION); |
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72 } |
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73 |
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74 log.debug("Collection successfully parsed."); |
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75 |
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76 return c; |
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77 } |
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78 catch (ConnectionException ce) { |
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79 log.error(ce, ce); |
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80 } |
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81 |
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82 throw new ServerException(ERROR_DESCRIBE_COLLECTION); |
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83 } |
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84 } |
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85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |