--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WstFactory.java	Fri May 20 10:41:46 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WstFactory.java	Mon May 23 13:35:52 2011 +0000
@@ -14,6 +14,8 @@
  */
 public class WstFactory {
 
+    public static final int DEFAULT_KIND = 0;
+
     /** We don't need to instantiate concrete objects of this class. */
     private WstFactory() {
     }
@@ -27,15 +29,20 @@
      * @return the Wst of <i>river</i>.
      */
     public static Wst getWst(River river) {
+        return getWst(river, DEFAULT_KIND);
+    }
+
+    public static Wst getWst(River river, int kind) {
         Session session = SessionHolder.HOLDER.get();
 
         Query query = session.createQuery(
-            "from Wst where river=:river");
+            "from Wst where river=:river and kind = :kind");
         query.setParameter("river", river);
+        query.setInteger("kind", kind);
 
-        List<Wst> wst = query.list();
+        List<Wst> wsts = query.list();
 
-        return (wst != null && wst.size() > 0) ? wst.get(0) : null;
+        return wsts.isEmpty() ? null : wsts.get(0);
     }
 }
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