Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/CreateCollectionServiceImpl.java @ 1575:0f2b94408bd1
Added further methods to DataFactory to create concrete Data instances.
flys-client/trunk@3841 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 31 Jan 2012 15:20:17 +0000 |
parents | 6bb6d43eeb2d |
children | 9cff19a02743 |
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Implemented a service that triggers the artifact-collection creation in the artifact server.
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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.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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17 |
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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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22 |
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23 |
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24 /** |
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25 * This interface provides the createCollection service to create new |
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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 static final Logger logger = |
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35 Logger.getLogger(CreateCollectionServiceImpl.class); |
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36 |
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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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42 /** XPath to figure out the ttl of the created collection.*/ |
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43 public static final String XPATH_COLLECTION_TTL = |
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44 "/art:result/art:artifact-collection/@art:ttl"; |
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45 |
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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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50 |
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51 |
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52 public Collection create(String locale, String ownerId) |
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53 throws ServerException |
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54 { |
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55 logger.info("Start creating a new collection."); |
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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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Cosmetics.
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59 Document create = |
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60 ClientProtocolUtils.newCreateCollectionDocument(null); |
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61 HttpClient client = new HttpClientImpl(url, locale); |
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62 |
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63 try { |
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64 Document doc = (Document) client.createCollection( |
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65 create, ownerId, new DocumentResponseHandler()); |
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66 |
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67 String uuid = XMLUtils.xpathString( |
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68 doc, XPATH_COLLECTION_UUID, ArtifactNamespaceContext.INSTANCE); |
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69 |
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70 String ttlStr = XMLUtils.xpathString( |
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71 doc, XPATH_COLLECTION_TTL, ArtifactNamespaceContext.INSTANCE); |
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72 |
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73 if (uuid.trim().length() == 0 || ttlStr.length() == 0) { |
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74 throw new ServerException(ERROR_CREATE_COLLECTION); |
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75 } |
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76 |
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Bugfix flys/issue166: Parse Collection names from DESCRIBE.
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77 return new DefaultCollection(uuid, Long.valueOf(ttlStr), uuid); |
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78 } |
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79 catch (ConnectionException ce) { |
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80 logger.error(ce, ce); |
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81 } |
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82 |
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83 throw new ServerException(ERROR_CREATE_COLLECTION); |
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84 } |
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85 } |
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86 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |