--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backend/src/main/java/org/dive4elements/river/importer/ImportBedHeightSingle.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,198 @@
+package org.dive4elements.river.importer;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import org.hibernate.Session;
+import org.hibernate.Query;
+
+import org.dive4elements.river.model.BedHeightSingle;
+import org.dive4elements.river.model.BedHeightType;
+import org.dive4elements.river.model.ElevationModel;
+import org.dive4elements.river.model.Range;
+import org.dive4elements.river.model.River;
+
+
+public class ImportBedHeightSingle implements ImportBedHeight
+{
+    private static Logger log = Logger.getLogger(ImportBedHeightSingle.class);
+
+    protected Integer year;
+    protected int soundingWidth;
+
+    protected String evaluationBy;
+    protected String description;
+
+    protected ImportRange          range;
+    protected ImportBedHeightType  type;
+    protected ImportLocationSystem locationSystem;
+    protected ImportElevationModel curElevationModel;
+    protected ImportElevationModel oldElevationModel;
+
+    protected List<ImportBedHeightSingleValue> values;
+
+    protected BedHeightSingle peer;
+
+
+    public ImportBedHeightSingle(String description) {
+        this.description = description;
+        this.values      = new ArrayList<ImportBedHeightSingleValue>();
+    }
+
+
+    public String getDescription() {
+        return description;
+    }
+
+    public int getValueCount() {
+        return values.size();
+    }
+
+
+    public void setYear(int year) {
+        this.year = year;
+    }
+
+    public void setTimeInterval(ImportTimeInterval timeInterval) {
+        // do nothing
+    }
+
+    public void setSoundingWidth(int soundingWidth) {
+        this.soundingWidth = soundingWidth;
+    }
+
+    public void setEvaluationBy(String evaluationBy) {
+        this.evaluationBy = evaluationBy;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public void setRange(ImportRange range) {
+        this.range = range;
+    }
+
+    public void setType(ImportBedHeightType type) {
+        this.type = type;
+    }
+
+    public void setLocationSystem(ImportLocationSystem locationSystem) {
+        this.locationSystem = locationSystem;
+    }
+
+    public void setCurElevationModel(ImportElevationModel curElevationModel) {
+        this.curElevationModel = curElevationModel;
+    }
+
+    public void setOldElevationModel(ImportElevationModel oldElevationModel) {
+        this.oldElevationModel = oldElevationModel;
+    }
+
+    @Override
+    public void addValue(ImportBedHeightValue value) {
+        values.add((ImportBedHeightSingleValue) value);
+    }
+
+    @Override
+    public void storeDependencies(River river) {
+        log.info("Store dependencies for single: '" + getDescription() + "'");
+
+        if (type != null) {
+            type.storeDependencies();
+        }
+
+        if (locationSystem != null) {
+            locationSystem.storeDependencies();
+        }
+
+        if (curElevationModel != null) {
+            curElevationModel.storeDependencies();
+        }
+
+        if (oldElevationModel != null) {
+            oldElevationModel.storeDependencies();
+        }
+
+        BedHeightSingle peer = getPeer(river);
+
+        if (peer != null) {
+            for (ImportBedHeightSingleValue value: values) {
+                value.storeDependencies(peer);
+            }
+        }
+
+        Session session = ImporterSession.getInstance().getDatabaseSession();
+        session.flush();
+    }
+
+    @Override
+    public BedHeightSingle getPeer(River river) {
+        if (peer == null) {
+            BedHeightType  theType     = type != null ? type.getPeer() : null;
+            ElevationModel theCurModel = curElevationModel.getPeer();
+            Range          theRange    = range != null ? range.getPeer(river) : null;
+
+            if (theType == null) {
+                log.warn("BHS: No bed height type given. Skip file '" + 
+			 description + "'");
+                return null;
+            }
+
+            if (theCurModel == null) {
+                log.warn("BHS: No elevation model given. Skip file '" + 
+			 description + "'");
+                return null;
+            }
+
+            if (theRange == null) {
+                log.warn("BHS: No km-range given: '" + 
+			 description + "'");
+            }
+
+            Session session = ImporterSession.getInstance().getDatabaseSession();
+
+            Query query = session.createQuery(
+                "from BedHeightSingle where " +
+                "river=:river and year=:year and soundingWidth=:soundingWidth " +
+                "and type=:type and locationSystem=:locationSystem and " +
+                "curElevationModel=:curElevationModel and range=:range");
+
+            query.setParameter("river", river);
+            query.setParameter("year", year);
+            query.setParameter("soundingWidth", soundingWidth);
+            query.setParameter("type", theType);
+            query.setParameter("locationSystem", locationSystem.getPeer());
+            query.setParameter("curElevationModel", theCurModel);
+            query.setParameter("range", range.getPeer(river));
+
+            List<BedHeightSingle> bedHeights = query.list();
+            if (bedHeights.isEmpty()) {
+                log.info("Create new BedHeightSingle DB instance.");
+
+                peer = new BedHeightSingle(
+                    river,
+                    year,
+                    soundingWidth,
+                    theType,
+                    locationSystem.getPeer(),
+                    theCurModel,
+                    oldElevationModel != null ? oldElevationModel.getPeer() : null,
+                    range.getPeer(river),
+                    evaluationBy,
+                    description
+                );
+
+                session.save(peer);
+            }
+            else {
+                peer = bedHeights.get(0);
+            }
+        }
+
+        return peer;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :