Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/DoCollectionAction.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> |
---|---|
date | Wed, 24 Apr 2013 17:33:27 +0200 |
parents | ab8eb2f544f2 |
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.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; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DoCollectionAction extends RemoteServiceServlet { private static final Logger logger = Logger.getLogger(DoCollectionAction.class); public static final String XPATH_RESULT = "/art:result/text()"; public static final String OPERATION_FAILURE = "FAILED"; public static final String FAILURE_EXCEPTION = "collection_action_failed"; protected void doAction(Collection c, Document action, String url) throws ServerException { logger.info("DoCollectionAction.doAction"); HttpClient client = new HttpClientImpl(url); try { Document res = (Document) client.doCollectionAction( action, c.identifier(), new DocumentResponseHandler()); String result = XMLUtils.xpathString( res, XPATH_RESULT, ArtifactNamespaceContext.INSTANCE); if (result == null || result.equals(OPERATION_FAILURE)) { logger.error("Operation failed."); throw new ServerException(FAILURE_EXCEPTION); } } catch (ConnectionException ce) { logger.error(ce, ce); throw new ServerException(FAILURE_EXCEPTION); } } }