--- a/flys-artifacts/src/main/java/de/intevation/flys/utils/FLYSUtils.java	Wed Oct 19 13:51:16 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/utils/FLYSUtils.java	Wed Oct 19 14:00:36 2011 +0000
@@ -1,8 +1,10 @@
 package de.intevation.flys.utils;
 
 import org.apache.log4j.Logger;
- 
+
+import java.text.NumberFormat;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import javax.xml.xpath.XPathConstants;
@@ -18,7 +20,10 @@
 import de.intevation.artifacts.common.utils.XMLUtils;
 
 import de.intevation.flys.artifacts.FLYSArtifact;
+import de.intevation.flys.artifacts.WINFOArtifact;
 import de.intevation.flys.artifacts.model.RiverFactory;
+import de.intevation.flys.model.Gauge;
+import de.intevation.flys.model.MainValue;
 import de.intevation.flys.model.River;
 
 public class FLYSUtils {
@@ -223,5 +228,105 @@
             null,
             variables);
     }
+
+
+    public static String createWspWTitle(
+        WINFOArtifact winfo,
+        CallContext   cc,
+        String        name
+    ) {
+        String[] parts = name.split("=");
+
+        NumberFormat nf = Formatter.getWaterlevelW(cc);
+
+        String namedMainValue = null;
+
+        boolean isQ    = winfo.isQ();
+        boolean isFree = winfo.isFreeQ();
+
+        double v;
+
+        try {
+            v = Double.valueOf(parts[1]);
+
+            namedMainValue = getNamedMainValue(winfo.getGauge(), v);
+        }
+        catch (NumberFormatException nfe) {
+            logger.warn("Cannot parse Double of: '" + parts[1] + "'");
+            return name;
+        }
+
+        String prefix = null;
+
+        if (isQ && !isFree && namedMainValue != null) {
+            return "W (" + namedMainValue + ")";
+        }
+
+        if (isQ) {
+            prefix = "Q=";
+        }
+
+        return prefix == null
+            ? "W(" + nf.format(v) + ")"
+            : "W(" + prefix + nf.format(v) + ")";
+    }
+
+
+    public static String createWspQTitle(
+        WINFOArtifact winfo,
+        CallContext   cc,
+        String        name
+    ) {
+        String[] parts = name.split("=");
+
+        NumberFormat nf = Formatter.getWaterlevelQ(cc);
+
+        String namedMainValue = null;
+
+        boolean isQ    = winfo.isQ();
+        boolean isFree = winfo.isFreeQ();
+
+        double v;
+
+        try {
+            v = Double.valueOf(parts[1]);
+
+            namedMainValue = getNamedMainValue(winfo.getGauge(), v);
+        }
+        catch (NumberFormatException nfe) {
+            logger.warn("Cannot parse Double of: '" + parts[1] + "'");
+            return name;
+        }
+
+        String prefix = null;
+
+        if (isQ && !isFree && namedMainValue != null) {
+            return namedMainValue;
+        }
+
+        if (!isQ) {
+            prefix = "W=";
+        }
+
+        return prefix == null
+            ? "Q(" + nf.format(v) + ")"
+            : "Q(" + prefix + nf.format(v) + ")";
+    }
+
+
+    public static String getNamedMainValue(Gauge gauge, double value) {
+        List<MainValue> mainValues = gauge.getMainValues();
+        logger.debug("Search named main value for: " + value);
+
+        for (MainValue mv: mainValues) {
+            if (mv.getValue().doubleValue() == value) {
+                logger.debug("Found named main value: " + mv.getMainValue().getName());
+                return mv.getMainValue().getName();
+            }
+        }
+
+        logger.debug("Did not find a named main value for: " + value);
+        return null;
+    }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :