--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/RiverService.java	Fri Sep 28 12:14:10 2012 +0200
@@ -0,0 +1,80 @@
+package de.intevation.flys.artifacts.services;
+
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import de.intevation.artifacts.CallMeta;
+
+import de.intevation.artifacts.common.ArtifactNamespaceContext;
+import de.intevation.artifacts.common.utils.XMLUtils;
+
+import de.intevation.artifactdatabase.DefaultService;
+
+import de.intevation.flys.backend.SessionHolder;
+import de.intevation.flys.model.River;
+
+import de.intevation.flys.artifacts.model.RiverFactory;
+
+import org.hibernate.Session;
+
+/**
+ * This service provides information about the supported rivers by this
+ * application.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class RiverService extends DefaultService {
+
+    /** The logger used in this service.*/
+    private static Logger logger = Logger.getLogger(RiverService.class);
+
+
+    /**
+     * The default constructor.
+     */
+    public RiverService() {
+    }
+
+
+    public Document process(
+        Document data,
+        Object   globalContext,
+        CallMeta callMeta)
+    {
+        logger.debug("RiverService.process");
+
+        Document result = XMLUtils.newDocument();
+
+        XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
+            result,
+            ArtifactNamespaceContext.NAMESPACE_URI,
+            ArtifactNamespaceContext.NAMESPACE_PREFIX);
+
+        Session session = SessionHolder.acquire();
+        try {
+            List<River> allRivers = RiverFactory.getRivers();
+
+            Element rivers = ec.create("rivers");
+
+            for (River river: allRivers) {
+                Element r = ec.create("river");
+                ec.addAttr(r, "name", river.getName(), true);
+
+                rivers.appendChild(r);
+            }
+
+            result.appendChild(rivers);
+        }
+        finally {
+            session.close();
+            SessionHolder.release();
+        }
+
+        return result;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :