Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/UserCollectionsServiceImpl.java @ 272:d3c053420c3b
ISSUE 44: Moved the location/range and WQ input tables to the helper panel and
set the size to 100%.
flys-client/trunk@1898 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
---|---|
date | Wed, 11 May 2011 11:07:18 +0000 |
parents | 924da6695800 |
children | 53ad6dd2cb2b |
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package de.intevation.flys.client.server; import java.util.ArrayList; import java.util.Date; import java.util.List; import javax.xml.xpath.XPathConstants; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import com.google.gwt.user.server.rpc.RemoteServiceServlet; import de.intevation.artifacts.common.ArtifactNamespaceContext; 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.flys.client.shared.model.Collection; import de.intevation.flys.client.shared.model.DefaultCollection; import de.intevation.flys.client.client.services.UserCollectionsService; /** * This service returns a list of collections owned by a specified user. * <b>NOTE:</b> The Collections returned by this service provide no information * about the CollectionItems or OutputModes of the Collection. You need to fetch * these information explicitly using another service. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class UserCollectionsServiceImpl extends RemoteServiceServlet implements UserCollectionsService { public Collection[] getUserCollections( String serverUrl, String locale, String userid) { System.out.println("UserCollectionsServiceImpl.getUserCollections"); HttpClient client = new HttpClientImpl(serverUrl, locale); try { Document result = client.listUserCollections(userid); NodeList list = (NodeList) XMLUtils.xpath( result, "/art:artifact-collections/art:artifact-collection", XPathConstants.NODESET, ArtifactNamespaceContext.INSTANCE); if (list == null || list.getLength() == 0) { System.out.println("No collection found for user: " + userid); return null; } int num = list.getLength(); List<Collection> all = new ArrayList<Collection>(num); for (int i = 0; i < num; i++) { Collection c = createCollection(list.item(i)); if (c != null) { all.add(c); } } System.out.println("User has " + all.size() + " collections."); return (Collection[]) all.toArray(new Collection[all.size()]); } catch (ConnectionException ce) { System.err.println(ce.getLocalizedMessage()); } System.err.println("No user collections found."); return null; } /** * Extracts a SimpleCollection from <i>node</i>. * * @param node Contains information about a collection. * * @return a list of Simplecollections. */ protected Collection createCollection(Node node) { String creationStr = XMLUtils.xpathString( node, "@art:creation", ArtifactNamespaceContext.INSTANCE); String name = XMLUtils.xpathString( node, "@art:name", ArtifactNamespaceContext.INSTANCE); String uuid = XMLUtils.xpathString( node, "@art:uuid", ArtifactNamespaceContext.INSTANCE); if (uuid != null) { long time = Long.parseLong(creationStr); return new DefaultCollection(uuid, name, new Date(time)); } System.err.println("Found an invalid Collection."); return null; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :