--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backend/src/main/java/org/dive4elements/river/importer/ImportWstColumn.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,160 @@
+package org.dive4elements.river.importer;
+
+import org.dive4elements.river.model.Wst;
+import org.dive4elements.river.model.WstColumn;
+import org.dive4elements.river.model.River;
+import org.dive4elements.river.model.TimeInterval;
+
+import org.hibernate.Session;
+import org.hibernate.Query;
+
+import java.util.List;
+import java.util.ArrayList;
+
+import java.math.BigDecimal;
+
+import org.apache.log4j.Logger;
+
+
+/** Unmapped column of a WST. */
+public class ImportWstColumn
+{
+    private static Logger log = Logger.getLogger(ImportWstColumn.class);
+
+    protected ImportWst wst;
+    protected String    name;
+    protected String    description;
+    protected Integer   position;
+
+    protected ImportTimeInterval timeInterval;
+
+    protected List<ImportWstColumnQRange> columnQRanges;
+    protected List<ImportWstColumnValue>  columnValues;
+
+    protected WstColumn peer;
+
+    public ImportWstColumn() {
+        columnQRanges = new ArrayList<ImportWstColumnQRange>();
+        columnValues  = new ArrayList<ImportWstColumnValue>();
+    }
+
+    public ImportWstColumn(
+        ImportWst wst,
+        String    name,
+        String    description,
+        Integer   position
+    ) {
+        this();
+        this.wst         = wst;
+        this.name        = name;
+        this.description = description;
+        this.position    = position;
+    }
+
+    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 Integer getPosition() {
+        return position;
+    }
+
+    public void setPosition(Integer position) {
+        this.position = position;
+    }
+
+    public void addColumnValue(BigDecimal position, BigDecimal w) {
+        columnValues.add(
+            new ImportWstColumnValue(this, position, w));
+    }
+
+    public void addColumnQRange(ImportWstQRange columnQRange) {
+        columnQRanges.add(
+            new ImportWstColumnQRange(this, columnQRange));
+    }
+
+
+    /** Get the Column Values stored in this column. */
+    public List<ImportWstColumnValue> getColumnValues() {
+        return columnValues;
+    }
+
+
+    public void storeDependencies(River river) {
+        log.info("store column '" + name + "'");
+        WstColumn column = getPeer(river);
+
+        for (ImportWstColumnQRange columnQRange: columnQRanges) {
+            columnQRange.getPeer(river);
+        }
+
+        for (ImportWstColumnValue columnValue: columnValues) {
+            columnValue.getPeer(river);
+        }
+    }
+
+    public ImportTimeInterval getTimeInterval() {
+        return timeInterval;
+    }
+
+    public void setTimeInterval(ImportTimeInterval timeInterval) {
+        this.timeInterval = timeInterval;
+    }
+
+    /** Get corresponding mapped wst-column (from database). */
+    public WstColumn getPeer(River river) {
+        if (peer == null) {
+            Wst w = wst.getPeer(river);
+            Session session = ImporterSession.getInstance().getDatabaseSession();
+            Query query = session.createQuery(
+                "from WstColumn where " +
+                "wst=:wst and name=:name and description=:description" +
+                " and position=:position");
+            query.setParameter("wst",         w);
+            query.setParameter("name",        name);
+            query.setParameter("description", description);
+            query.setParameter("position",    position);
+
+            TimeInterval ti = timeInterval != null
+                ? timeInterval.getPeer()
+                : null;
+
+            List<WstColumn> columns = query.list();
+            if (columns.isEmpty()) {
+                peer = new WstColumn(w, name, description, position, ti);
+                session.save(peer);
+            }
+            else {
+                peer = columns.get(0);
+            }
+        }
+        return peer;
+    }
+
+    public void fixRangesOrder() {
+        for (ImportWstColumnQRange wcqr: columnQRanges) {
+            wcqr.fixRangesOrder();
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :