Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/CreateCollectionServiceImpl.java @ 5818:a4ff4167be1e
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> |
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date | Wed, 24 Apr 2013 17:33:27 +0200 |
parents | 9cff19a02743 |
children |
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package de.intevation.flys.client.server; import org.w3c.dom.Document; import org.apache.log4j.Logger; import com.google.gwt.user.server.rpc.RemoteServiceServlet; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.ClientProtocolUtils; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.httpclient.exceptions.ConnectionException; import de.intevation.artifacts.httpclient.http.HttpClient; import de.intevation.artifacts.httpclient.http.HttpClientImpl; import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler; import de.intevation.flys.client.shared.exceptions.ServerException; import de.intevation.flys.client.shared.model.Collection; import de.intevation.flys.client.shared.model.DefaultCollection; import de.intevation.flys.client.client.services.CreateCollectionService; /** * This interface provides the createCollection service to create new * collections in the artifact server. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class CreateCollectionServiceImpl extends RemoteServiceServlet implements CreateCollectionService { /** Private logger. */ private static final Logger logger = Logger.getLogger(CreateCollectionServiceImpl.class); /** XPath to figure out the uuid of the created collection.*/ public static final String XPATH_COLLECTION_UUID = "/art:result/art:artifact-collection/@art:uuid"; /** XPath to figure out the ttl of the created collection.*/ public static final String XPATH_COLLECTION_TTL = "/art:result/art:artifact-collection/@art:ttl"; /** Error message key that is thrown if an error occured while creating * a new collection.*/ public static final String ERROR_CREATE_COLLECTION = "error_create_collection"; /** Attempt creation of Collection. */ public Collection create(String locale, String ownerId) throws ServerException { logger.info("Start creating a new collection."); String url = getServletContext().getInitParameter("server-url"); Document create = ClientProtocolUtils.newCreateCollectionDocument(null); HttpClient client = new HttpClientImpl(url, locale); try { Document doc = (Document) client.createCollection( create, ownerId, new DocumentResponseHandler()); String uuid = XMLUtils.xpathString( doc, XPATH_COLLECTION_UUID, ArtifactNamespaceContext.INSTANCE); String ttlStr = XMLUtils.xpathString( doc, XPATH_COLLECTION_TTL, ArtifactNamespaceContext.INSTANCE); if (uuid.trim().length() == 0 || ttlStr.length() == 0) { throw new ServerException(ERROR_CREATE_COLLECTION); } return new DefaultCollection(uuid, Long.valueOf(ttlStr), uuid); } catch (ConnectionException ce) { logger.error(ce, ce); } throw new ServerException(ERROR_CREATE_COLLECTION); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :