--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportMorphWidth.java	Fri Apr 13 12:53:29 2012 +0000
@@ -0,0 +1,82 @@
+package de.intevation.flys.importer;
+
+import java.util.ArrayList;
+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.River;
+
+
+public class ImportMorphWidth {
+
+    private static Logger log = Logger.getLogger(ImportMorphWidth.class);
+
+
+    protected MorphologicalWidth peer;
+
+    protected ImportUnit unit;
+
+    protected List<ImportMorphWidthValue> values;
+
+
+    public ImportMorphWidth(ImportUnit unit) {
+        this.unit   = unit;
+        this.values = new ArrayList<ImportMorphWidthValue>();
+    }
+
+
+    public void addValue(ImportMorphWidthValue value) {
+        this.values.add(value);
+    }
+
+
+    public void storeDependencies(River river) {
+        log.info("store dependencies");
+
+        MorphologicalWidth peer = getPeer(river);
+
+        log.info("store morphological width values");
+
+        for (ImportMorphWidthValue value: values) {
+            value.storeDependencies(peer);
+        }
+    }
+
+
+    public MorphologicalWidth getPeer(River river) {
+        log.info("get peer");
+
+        if (peer == null) {
+            Session session = ImporterSession.getInstance().getDatabaseSession();
+
+            Query query = session.createQuery(
+                "from MorphologicalWidth where " +
+                "   river=:river and " +
+                "   unit=:unit");
+
+            query.setParameter("river", river);
+            query.setParameter("unit", unit.getPeer());
+
+            List<MorphologicalWidth> widths = query.list();
+
+            if (widths.isEmpty()) {
+                log.debug("Create new MorphologicalWidth DB instance.");
+
+                peer = new MorphologicalWidth(river, unit.getPeer());
+
+                session.save(peer);
+            }
+            else {
+                peer = widths.get(0);
+            }
+        }
+
+        return peer;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :