teichmann@5831: package org.dive4elements.river.artifacts.services;
ingo@118: 
ingo@133: import java.util.List;
ingo@133: 
ingo@118: import org.apache.log4j.Logger;
ingo@118: 
ingo@118: import org.w3c.dom.Document;
ingo@118: import org.w3c.dom.Element;
ingo@118: 
teichmann@5831: import org.dive4elements.artifacts.CallMeta;
teichmann@5831: import org.dive4elements.artifacts.GlobalContext;
ingo@118: 
teichmann@5831: import org.dive4elements.artifacts.common.ArtifactNamespaceContext;
teichmann@5831: import org.dive4elements.artifacts.common.utils.XMLUtils;
ingo@118: 
teichmann@5831: import org.dive4elements.river.model.River;
ingo@133: 
teichmann@5831: import org.dive4elements.river.artifacts.model.RiverFactory;
ingo@133: 
ingo@118: 
ingo@118: /**
ingo@118:  * This service provides information about the supported rivers by this
ingo@118:  * application.
ingo@118:  *
ingo@118:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@118:  */
ingo@1631: public class RiverService extends FLYSService {
ingo@118: 
ingo@118:     /** The logger used in this service.*/
ingo@118:     private static Logger logger = Logger.getLogger(RiverService.class);
ingo@118: 
ingo@118: 
ingo@1631:     protected Document doProcess(
sascha@966:         Document      data,
sascha@966:         GlobalContext globalContext,
sascha@966:         CallMeta      callMeta
sascha@966:     ) {
ingo@118:         logger.debug("RiverService.process");
ingo@118: 
ingo@118:         Document result = XMLUtils.newDocument();
ingo@118: 
ingo@118:         XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
ingo@118:             result,
ingo@118:             ArtifactNamespaceContext.NAMESPACE_URI,
ingo@118:             ArtifactNamespaceContext.NAMESPACE_PREFIX);
ingo@118: 
ingo@1631:         List<River> allRivers = RiverFactory.getRivers();
ingo@118: 
ingo@1631:         Element rivers = ec.create("rivers");
sascha@314: 
ingo@1631:         for (River river: allRivers) {
ingo@1631:             Element r = ec.create("river");
ingo@1631:             ec.addAttr(r, "name", river.getName(), true);
sascha@314: 
ingo@1631:             rivers.appendChild(r);
ingo@133:         }
ingo@1631: 
ingo@1631:         result.appendChild(rivers);
ingo@118: 
ingo@118:         return result;
ingo@118:     }
ingo@118: }
ingo@118: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :