--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backend/src/main/java/org/dive4elements/river/importer/ImportWstQRange.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,73 @@
+package org.dive4elements.river.importer;
+
+import java.math.BigDecimal;
+
+import org.dive4elements.river.model.WstQRange;
+import org.dive4elements.river.model.River;
+import org.dive4elements.river.model.Range;
+
+import org.hibernate.Session;
+import org.hibernate.Query;
+
+import java.util.List;
+
+public class ImportWstQRange
+{
+    protected ImportRange range;
+    protected BigDecimal  q;
+
+    protected WstQRange peer;
+
+    public ImportWstQRange() {
+    }
+
+    public ImportWstQRange(
+        ImportRange range,
+        BigDecimal  q
+    ) {
+        this.range = range;
+        this.q     = q;
+    }
+
+    public ImportRange getRange() {
+        return range;
+    }
+
+    public void setRange(ImportRange range) {
+        this.range = range;
+    }
+
+    public BigDecimal getQ() {
+        return q;
+    }
+
+    public void setQ(BigDecimal q) {
+        this.q = q;
+    }
+
+    public void fixRangesOrder() {
+        range.fixRangesOrder();
+    }
+
+    public WstQRange getPeer(River river) {
+        if (peer == null) {
+            Range r = range.getPeer(river);
+            Session session = ImporterSession.getInstance().getDatabaseSession();
+            Query query = session.createQuery(
+                "from WstQRange where " +
+                "range=:range and q=:q");
+            query.setParameter("range", r);
+            query.setParameter("q",     q);
+            List<WstQRange> wstQRanges = query.list();
+            if (wstQRanges.isEmpty()) {
+                peer = new WstQRange(r, q);
+                session.save(peer);
+            }
+            else {
+                peer = wstQRanges.get(0);
+            }
+        }
+        return peer;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :