--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/QualityMeasurementFactory.java	Thu Sep 13 10:34:51 2012 +0000
@@ -0,0 +1,132 @@
+package de.intevation.flys.artifacts.model.minfo;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.hibernate.SQLQuery;
+import org.hibernate.Session;
+import org.hibernate.transform.BasicTransformerAdapter;
+import org.hibernate.type.StandardBasicTypes;
+
+import de.intevation.flys.backend.SedDBSessionHolder;
+
+public class QualityMeasurementFactory {
+
+    private static final String SQL_MEASUREMENT = 
+        "SELECT st.km    as km," +
+        "       st.datum as date,"+
+        "       sa.d10   as d10," +
+        "       sa.d16   as d16," +
+        "       sa.d20   as d20," +
+        "       sa.d25   as d25," +
+        "       sa.d30   as d30," +
+        "       sa.d40   as d40," +
+        "       sa.d50   as d50," +
+        "       sa.d60   as d60," +
+        "       sa.d70   as d70," +
+        "       sa.d75   as d75," +
+        "       sa.d80   as d80," +
+        "       sa.d84   as d84," +
+        "       sa.d90   as d90," +
+        "       sa.dmin  as dmin," +
+        "       sa.dmax  as dmax " +
+        "FROM sohltest st" +
+        "    JOIN station sn ON sn.stationid = st.stationid" +
+        "    JOIN gewaesser gw ON gw.gewaesserid = sn.gewaesserid" +
+        "    JOIN sohlprobe sp ON sp.sohltestid = st.sohltestid" +
+        "    JOIN siebanalyse sa ON sa.sohlprobeid = sp.sohlprobeid" +
+        "WHERE gw.name = :name AND " +
+        "      st.km IS NOT NULL AND " +
+        "      st.km BETWEEN :from - 0.001 AND :to + 0.001 AND" +
+        "      st.datum BETWEEN :start AND :end";
+
+    public static final class QualityMeasurementResultTransformer
+    extends                   BasicTransformerAdapter
+    {
+        public static QualityMeasurementResultTransformer INSTANCE =
+            new QualityMeasurementResultTransformer();
+
+        public QualityMeasurementResultTransformer() {
+        }
+
+        @Override
+        public Object transformTuple(Object [] tuple, String [] aliases) {
+            Map<String, Double> map = new HashMap<String, Double>();
+            double km = 0;
+            Date d = null;
+            for (int i = 0; i < tuple.length; ++i) {
+                if (tuple[i] != null) {
+                    if (aliases[i].equals("km")) {
+                        km = ((Number)tuple[i]).doubleValue();
+                    }
+                    else if (aliases[i].equals("date")) {
+                        d = (Date)tuple[i];
+                    }
+                    else {
+                        map.put(aliases[i], (Double)tuple[i]);
+                    }
+                }
+            }
+            return new QualityMeasurement(km, d, map);
+        }
+    } // class BasicTransformerAdapter
+
+    private QualityMeasurementFactory() {
+    }
+
+    protected static QualityMeasurements load(
+        Session session,
+        String river,
+        double from,
+        double to,
+        Date start,
+        Date end
+    ) {
+        SQLQuery query = session.createSQLQuery(SQL_MEASUREMENT)
+            .addScalar("km",    StandardBasicTypes.DOUBLE)
+            .addScalar("date",  StandardBasicTypes.DATE)
+            .addScalar("d10",  StandardBasicTypes.DOUBLE)
+            .addScalar("d16",  StandardBasicTypes.DOUBLE)
+            .addScalar("d20",  StandardBasicTypes.DOUBLE)
+            .addScalar("d25",  StandardBasicTypes.DOUBLE)
+            .addScalar("d30",  StandardBasicTypes.DOUBLE)
+            .addScalar("d40",  StandardBasicTypes.DOUBLE)
+            .addScalar("d50",  StandardBasicTypes.DOUBLE)
+            .addScalar("d60",  StandardBasicTypes.DOUBLE)
+            .addScalar("d70",  StandardBasicTypes.DOUBLE)
+            .addScalar("d75",  StandardBasicTypes.DOUBLE)
+            .addScalar("d80",  StandardBasicTypes.DOUBLE)
+            .addScalar("d84",  StandardBasicTypes.DOUBLE)
+            .addScalar("d90",  StandardBasicTypes.DOUBLE)
+            .addScalar("dmin",  StandardBasicTypes.DOUBLE)
+            .addScalar("dmax",  StandardBasicTypes.DOUBLE);
+
+        query.setString("name", river);
+        query.setDouble("from", from);
+        query.setDouble("to", to); 
+        query.setDate("start", start);
+        query.setDate("end", end);
+
+        query.setResultTransformer(
+            QualityMeasurementResultTransformer.INSTANCE);
+
+        return new QualityMeasurements(query.list());
+    }
+
+    public static QualityMeasurements getMeasurements(
+        String river,
+        double from,
+        double to,
+        Date start,
+        Date end
+    ) {
+        Session session = SedDBSessionHolder.HOLDER.get();
+        try {
+            return load(session, river, from, to, start, end);
+        }
+        finally {
+            session.close();
+        }
+    }
+}
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