--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModel.java	Thu Apr 25 11:53:11 2013 +0200
@@ -0,0 +1,109 @@
+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.DischargeZone;
+import de.intevation.flys.model.FlowVelocityModel;
+import de.intevation.flys.model.River;
+
+
+public class ImportFlowVelocityModel {
+
+    private static final Logger log = Logger
+        .getLogger(ImportFlowVelocityModel.class);
+
+    private String description;
+
+    private ImportDischargeZone dischargeZone;
+
+    private List<ImportFlowVelocityModelValue> values;
+
+    private FlowVelocityModel peer;
+
+    public ImportFlowVelocityModel() {
+        values = new ArrayList<ImportFlowVelocityModelValue>();
+    }
+
+    public ImportFlowVelocityModel(String description) {
+        this();
+
+        this.description = description;
+    }
+
+    public ImportFlowVelocityModel(ImportDischargeZone dischargeZone,
+        String description) {
+        this();
+
+        this.dischargeZone = dischargeZone;
+        this.description = description;
+    }
+
+    public void setDischargeZone(ImportDischargeZone dischargeZone) {
+        this.dischargeZone = dischargeZone;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public void addValue(ImportFlowVelocityModelValue value) {
+        this.values.add(value);
+    }
+
+    public void storeDependencies(River river) {
+        log.debug("store dependencies");
+
+        if (dischargeZone == null) {
+            log.warn("skip flow velocity model: No discharge zone specified.");
+            return;
+        }
+
+        dischargeZone.storeDependencies(river);
+
+        FlowVelocityModel peer = getPeer(river);
+
+        if (peer != null) {
+            int i = 0;
+
+            for (ImportFlowVelocityModelValue value : values) {
+                value.storeDependencies(peer);
+                i++;
+            }
+
+            log.info("stored " + i + " flow velocity model values.");
+        }
+    }
+
+    public FlowVelocityModel getPeer(River river) {
+        if (peer == null) {
+            Session session = ImporterSession.getInstance()
+                .getDatabaseSession();
+
+            DischargeZone zone = dischargeZone.getPeer(river);
+
+            Query query = session.createQuery("from FlowVelocityModel where "
+                + "   dischargeZone=:dischargeZone");
+
+            query.setParameter("dischargeZone", zone);
+
+            List<FlowVelocityModel> model = query.list();
+
+            if (model.isEmpty()) {
+                peer = new FlowVelocityModel(zone, description);
+                session.save(peer);
+            }
+            else {
+                peer = model.get(0);
+            }
+        }
+
+        return peer;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :