Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/DescribeCollectionServiceImpl.java @ 4205:0dd8963cec9c

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Set also the width of the GaugeTree when resizing the GaugePanel GWT is no longer able to calculate and set the correct width of the GaugeTree since the GaugeTree is added via a Canvas wrapper. Therefore set the width manually when resizing the GaugeTree.
author Björn Ricks <bjoern.ricks@intevation.de>
date Mon, 22 Oct 2012 15:33:16 +0200
parents bc06a671ef60
children
rev   line source
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5c3d685546a6 Added a new service to describe collections.
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1 package de.intevation.flys.client.server;
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2
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3 import org.w3c.dom.Document;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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8
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9 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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10
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11 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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12 import de.intevation.artifacts.httpclient.http.HttpClient;
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13 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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14 import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler;
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15
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16 import de.intevation.flys.client.shared.exceptions.ServerException;
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17 import de.intevation.flys.client.shared.model.Collection;
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19 import de.intevation.flys.client.client.services.DescribeCollectionService;
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20
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21
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22 /**
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23 * This service implements a method that queries the DESCRIBE document of a
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24 * specific collection and returns a Collection object with the information of
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25 * the document.
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26 *
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27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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28 */
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29 public class DescribeCollectionServiceImpl
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30 extends RemoteServiceServlet
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31 implements DescribeCollectionService
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32 {
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33 private static final Logger logger =
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34 Logger.getLogger(DescribeCollectionServiceImpl.class);
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35
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37 /** The error message key that is thrown if an error occured while
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38 * describe() a Collection.*/
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39 public static final String ERROR_DESCRIBE_COLLECTION =
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40 "error_describe_collection";
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43 public Collection describe(String uuid, String locale)
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44 throws ServerException
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45 {
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46 logger.info("DescribeCollectionServiceImpl.describe");
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48 String url = getServletContext().getInitParameter("server-url");
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49
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50 Document describe = ClientProtocolUtils.newDescribeCollectionDocument(
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51 uuid);
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52
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53 HttpClient client = new HttpClientImpl(url, locale);
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54
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55 try {
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56 Document response = (Document) client.doCollectionAction(
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57 describe, uuid, new DocumentResponseHandler());
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58
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59 Collection c = CollectionHelper.parseCollection(response);
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60
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61 if (c == null) {
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62 throw new ServerException(ERROR_DESCRIBE_COLLECTION);
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63 }
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64
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65 logger.debug("Collection successfully parsed.");
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66
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67 return c;
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68 }
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69 catch (ConnectionException ce) {
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70 logger.error(ce, ce);
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71 }
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72
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73 throw new ServerException(ERROR_DESCRIBE_COLLECTION);
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74 }
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75 }
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76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org