--- a/flys-backend/src/main/java/de/intevation/flys/importer/ImportWstColumn.java	Wed Mar 23 10:46:58 2011 +0000
+++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportWstColumn.java	Wed Mar 23 15:22:32 2011 +0000
@@ -1,17 +1,95 @@
 package de.intevation.flys.importer;
 
+import de.intevation.flys.model.Wst;
 import de.intevation.flys.model.WstColumn;
+import de.intevation.flys.model.River;
+
+import org.hibernate.Session;
+import org.hibernate.Query;
+
+import java.util.List;
+import java.util.ArrayList;
 
 public class ImportWstColumn
 {
+    protected ImportWst wst;
+    protected String    name;
+    protected String    description;
+
+    protected List<ImportWstColumnQRange> columnQRanges;
+
     protected WstColumn peer;
 
     public ImportWstColumn() {
+        columnQRanges = new ArrayList<ImportWstColumnQRange>();
     }
 
-    public WstColumn getPeer() {
+    public ImportWstColumn(
+        ImportWst wst,
+        String    name,
+        String    description
+    ) {
+        this();
+        this.wst         = wst;
+        this.name        = name;
+        this.description = description;
+    }
+
+    public ImportWst getWst() {
+        return wst;
+    }
+
+    public void setWst(ImportWst wst) {
+        this.wst = wst;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public void addColumnQRange(ImportWstQRange columnQRange) {
+        columnQRanges.add(
+            new ImportWstColumnQRange(this, columnQRange));
+    }
+
+    public void storeDependencies(River river) {
+        WstColumn column = getPeer(river);
+        for (ImportWstColumnQRange columnQRange: columnQRanges) {
+            columnQRange.getPeer(river);
+        }
+        // TODO: Implement me!
+    }
+
+    public WstColumn getPeer(River river) {
         if (peer == null) {
-            // TODO: Implement me!
+            Wst w = wst.getPeer(river);
+            Session session = Importer.sessionHolder.get();
+            Query query = session.createQuery(
+                "from WstColumn where " +
+                "wst=:wst and name=:name and description=:description");
+            query.setParameter("wst",         w);
+            query.setParameter("name",        name);
+            query.setParameter("description", description);
+            List<WstColumn> columns = query.list();
+            if (columns.isEmpty()) {
+                peer = new WstColumn(w, name, description, null);
+                session.save(peer);
+            }
+            else {
+                peer = columns.get(0);
+            }
         }
         return peer;
     }