Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/CreateCollectionServiceImpl.java @ 5818:a4ff4167be1e

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Request feature info on all layers and show it as html if the server does not return valid gml. Non queryable layers produce an error message when the request fails. This is good enough
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 24 Apr 2013 17:33:27 +0200
parents 9cff19a02743
children
rev   line source
26
c19985f75118 Implemented a service that triggers the artifact-collection creation in the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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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7 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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8
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9 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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10 import de.intevation.artifacts.common.utils.ClientProtocolUtils;
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11 import de.intevation.artifacts.common.utils.XMLUtils;
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12
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13 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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14 import de.intevation.artifacts.httpclient.http.HttpClient;
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15 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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16 import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler;
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18 import de.intevation.flys.client.shared.exceptions.ServerException;
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19 import de.intevation.flys.client.shared.model.Collection;
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20 import de.intevation.flys.client.shared.model.DefaultCollection;
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21 import de.intevation.flys.client.client.services.CreateCollectionService;
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23
c19985f75118 Implemented a service that triggers the artifact-collection creation in the artifact server.
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24 /**
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25 * This interface provides the createCollection service to create new
c19985f75118 Implemented a service that triggers the artifact-collection creation in the artifact server.
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26 * collections in the artifact server.
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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 CreateCollectionServiceImpl
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31 extends RemoteServiceServlet
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32 implements CreateCollectionService
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33 {
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34 /** Private logger. */
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35 private static final Logger logger =
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36 Logger.getLogger(CreateCollectionServiceImpl.class);
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37
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38 /** XPath to figure out the uuid of the created collection.*/
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39 public static final String XPATH_COLLECTION_UUID =
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40 "/art:result/art:artifact-collection/@art:uuid";
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41
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53ad6dd2cb2b The project list displays the favorite state of a collection now. A gold star means, that a collection is a owner's favorite project and will never die. A silver star means, that the project is a common project.
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42 /** XPath to figure out the ttl of the created collection.*/
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43 public static final String XPATH_COLLECTION_TTL =
53ad6dd2cb2b The project list displays the favorite state of a collection now. A gold star means, that a collection is a owner's favorite project and will never die. A silver star means, that the project is a common project.
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44 "/art:result/art:artifact-collection/@art:ttl";
53ad6dd2cb2b The project list displays the favorite state of a collection now. A gold star means, that a collection is a owner's favorite project and will never die. A silver star means, that the project is a common project.
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46 /** Error message key that is thrown if an error occured while creating
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47 * a new collection.*/
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48 public static final String ERROR_CREATE_COLLECTION =
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49 "error_create_collection";
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51
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52 /** Attempt creation of Collection. */
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53 public Collection create(String locale, String ownerId)
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54 throws ServerException
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55 {
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56 logger.info("Start creating a new collection.");
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57
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58 String url = getServletContext().getInitParameter("server-url");
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59
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60 Document create =
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61 ClientProtocolUtils.newCreateCollectionDocument(null);
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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 doc = (Document) client.createCollection(
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66 create, ownerId, new DocumentResponseHandler());
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67
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68 String uuid = XMLUtils.xpathString(
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69 doc, XPATH_COLLECTION_UUID, ArtifactNamespaceContext.INSTANCE);
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70
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71 String ttlStr = XMLUtils.xpathString(
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72 doc, XPATH_COLLECTION_TTL, ArtifactNamespaceContext.INSTANCE);
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74 if (uuid.trim().length() == 0 || ttlStr.length() == 0) {
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75 throw new ServerException(ERROR_CREATE_COLLECTION);
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76 }
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77
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78 return new DefaultCollection(uuid, Long.valueOf(ttlStr), uuid);
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79 }
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80 catch (ConnectionException ce) {
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81 logger.error(ce, ce);
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82 }
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83
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84 throw new ServerException(ERROR_CREATE_COLLECTION);
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85 }
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86 }
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87 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org