--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportMorphWidthValue.java	Fri Apr 13 12:53:29 2012 +0000
@@ -0,0 +1,87 @@
+package de.intevation.flys.importer;
+
+import java.math.BigDecimal;
+
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import org.hibernate.Session;
+import org.hibernate.Query;
+
+import de.intevation.flys.model.MorphologicalWidth;
+import de.intevation.flys.model.MorphologicalWidthValue;
+
+
+public class ImportMorphWidthValue {
+
+    private static Logger log = Logger.getLogger(ImportMorphWidthValue.class);
+
+
+    protected MorphologicalWidthValue peer;
+
+    protected BigDecimal station;
+    protected BigDecimal width;
+
+    protected String description;
+
+
+    public ImportMorphWidthValue(
+        BigDecimal station,
+        BigDecimal width,
+        String     description
+    ) {
+        this.station     = station;
+        this.width       = width;
+        this.description = description;
+    }
+
+
+    public void storeDependencies(MorphologicalWidth parent) {
+        log.info("store dependencies");
+
+        getPeer(parent);
+    }
+
+
+    public MorphologicalWidthValue getPeer(MorphologicalWidth parent) {
+        log.info("get peer");
+
+        if (peer == null) {
+            Session session = ImporterSession.getInstance().getDatabaseSession();
+
+            Query query = session.createQuery(
+                "from MorphologicalWidthValue where " +
+                "   morphologicalWidth=:morphologicalWidth and " +
+                "   station=:station and " +
+                "   width=:width and " +
+                "   description=:description");
+
+            query.setParameter("morphologicalWidth", parent);
+            query.setParameter("station", station);
+            query.setParameter("width", width);
+            query.setParameter("description", description);
+
+            List<MorphologicalWidthValue> values = query.list();
+
+            if (values.isEmpty()) {
+                log.debug("Create new MorphologicalWidthValue DB instance.");
+
+                peer = new MorphologicalWidthValue(
+                    parent,
+                    station,
+                    width,
+                    description
+                );
+
+                session.save(peer);
+            }
+            else {
+                peer = values.get(0);
+            }
+        }
+
+        return peer;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :