# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1302787589 0
# Node ID 0c6328c227f104e684f9191c618e3fceb42a0aed
# Parent  ea3a438a7021851dabf46a99b80b65e2d552c7af
Added a new function to RiverFactory that retrieves a River object based on a given river name.

flys-artifacts/trunk@1696 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r ea3a438a7021 -r 0c6328c227f1 flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Thu Apr 14 13:15:16 2011 +0000
+++ b/flys-artifacts/ChangeLog	Thu Apr 14 13:26:29 2011 +0000
@@ -1,3 +1,9 @@
+2011-04-14  Ingo Weinzierl <ingo@intevation.de>
+
+	* src/main/java/de/intevation/flys/artifacts/model/RiverFactory.java:
+	  Added a function that returns a River object based on a given river
+	  name.
+
 2011-04-14	Sascha L. Teichmann	<sascha.teichmann@intevation.de>
 
 	* src/main/java/de/intevation/flys/artifacts/model/RiverFactory.java,
diff -r ea3a438a7021 -r 0c6328c227f1 flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RiverFactory.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RiverFactory.java	Thu Apr 14 13:15:16 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RiverFactory.java	Thu Apr 14 13:26:29 2011 +0000
@@ -5,6 +5,8 @@
 
 import de.intevation.flys.model.River;
 
+
+import org.hibernate.Query;
 import org.hibernate.Session;
 
 /**
@@ -27,5 +29,25 @@
         return (List<River>)session
             .createQuery("from River order by name").list();
     }
+
+
+    /**
+     * Returns a River object fetched from database based on its name.
+     *
+     * @param river The name of a river.
+     *
+     * @return the River object.
+     */
+    public static River getRiver(String river) {
+        Session session = SessionHolder.HOLDER.get();
+
+        Query query = session.createQuery(
+            "from River where name =:name");
+        query.setParameter("name", river);
+
+        List<River> rivers = query.list();
+
+        return (rivers != null && rivers.size() > 0) ? rivers.get(0) : null;
+    }
 }
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