Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/CreateCollectionServiceImpl.java @ 4488:5041105d2edd
Check if response code from GGInA is 200 OK
Only parse the GGInA response if the status code is 200 OK. This improves the
error message if GGInA is not available and shows the real reason instead of a
JDOM error while parsing the response.
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Wed, 14 Nov 2012 10:36:21 +0100 |
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 :