# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1317369741 0
# Node ID 71d5abde92f223f78fa4fadc3039b93d28de4756
# Parent  4fbd43061315847cf87e2cb21c1278bdbb942143
Bugfix: #176 and #349 Create proper titles for W and Q waterlevel facets.

flys-artifacts/trunk@2869 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 4fbd43061315 -r 71d5abde92f2 flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Fri Sep 30 05:31:34 2011 +0000
+++ b/flys-artifacts/ChangeLog	Fri Sep 30 08:02:21 2011 +0000
@@ -1,3 +1,11 @@
+2011-09-29  Ingo Weinzierl <ingo@intevation.de>
+
+	flys/issue176 (Diagramm: Benennung eines Abflusses bei gewählter Höhe am Pegel)
+	flys/issue349 (W-INFO / Wasserspiegellagenberechnung, Längsschnittdiagramm)
+
+	* src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.java:
+	  Create titles for W and Q waterlevel facets with proper fractions.
+
 2011-09-30  Felix Wolfsteller <felix.wolfsteller@intevation.de>
 
 	* src/main/java/de/intevation/flys/artifacts/states/WaterlevelPairSelectState.java:
diff -r 4fbd43061315 -r 71d5abde92f2 flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.java	Fri Sep 30 05:31:34 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.java	Fri Sep 30 08:02:21 2011 +0000
@@ -1,5 +1,6 @@
 package de.intevation.flys.artifacts.states;
 
+import java.text.NumberFormat;
 import java.util.List;
 
 import org.apache.log4j.Logger;
@@ -10,15 +11,15 @@
 
 import de.intevation.flys.artifacts.FLYSArtifact;
 import de.intevation.flys.artifacts.WINFOArtifact;
+import de.intevation.flys.artifacts.model.DataFacet;
+import de.intevation.flys.artifacts.model.CrossSectionFacet;
+import de.intevation.flys.artifacts.model.CrossSectionWaterLineFacet;
+import de.intevation.flys.artifacts.model.CalculationResult;
 import de.intevation.flys.artifacts.model.FacetTypes;
 import de.intevation.flys.artifacts.model.ReportFacet;
 import de.intevation.flys.artifacts.model.WaterlevelFacet;
 import de.intevation.flys.artifacts.model.WQKms;
-
-import de.intevation.flys.artifacts.model.DataFacet;
-import de.intevation.flys.artifacts.model.CrossSectionFacet;
-import de.intevation.flys.artifacts.model.CrossSectionWaterLineFacet;
-import de.intevation.flys.artifacts.model.CalculationResult;
+import de.intevation.flys.utils.Formatter;
 
 
 public class WaterlevelState
@@ -37,6 +38,7 @@
 
     protected Object compute(
         WINFOArtifact winfo,
+        CallContext   cc,
         String        hash,
         List<Facet>   facets,
         Object        old
@@ -54,17 +56,11 @@
         WQKms [] wqkms = (WQKms [])res.getData();
 
         for (int i = 0; i < wqkms.length; i++) {
-            String nameW = null;
-            String nameQ = null;
+            String  name = wqkms[i].getName();
+            boolean isQ  = winfo.isQ();
 
-            if (winfo.isQ()) {
-                nameQ = wqkms[i].getName();
-                nameW = "W(" + nameQ + ")";
-            }
-            else {
-                nameW = wqkms[i].getName();
-                nameQ = "Q(" + nameQ + ")";
-            }
+            String nameW = createWTitle(cc, name, isQ);
+            String nameQ = createQTitle(cc, name, isQ);
 
             logger.debug("Create facet: " + nameW);
             logger.debug("Create facet: " + nameQ);
@@ -100,6 +96,60 @@
     }
 
 
+    public static String createWTitle(CallContext cc, String name, boolean isQ) {
+        String[] parts = name.split("=");
+
+        NumberFormat nf = Formatter.getWaterlevelW(cc);
+
+        double v;
+
+        try {
+            v = Double.valueOf(parts[1]);
+        }
+        catch (NumberFormatException nfe) {
+            logger.warn("Cannot parse Double of: '" + parts[1] + "'");
+            return name;
+        }
+
+        String prefix = null;
+
+        if (isQ) {
+            prefix = "Q=";
+        }
+
+        return prefix == null
+            ? "W(" + nf.format(v) + ")"
+            : "W(" + prefix + nf.format(v) + ")";
+    }
+
+
+    public static String createQTitle(CallContext cc, String name, boolean isQ) {
+        String[] parts = name.split("=");
+
+        NumberFormat nf = Formatter.getWaterlevelQ(cc);
+
+        double v;
+
+        try {
+            v = Double.valueOf(parts[1]);
+        }
+        catch (NumberFormatException nfe) {
+            logger.warn("Cannot parse Double of: '" + parts[1] + "'");
+            return name;
+        }
+
+        String prefix = null;
+
+        if (!isQ) {
+            prefix = "W=";
+        }
+
+        return prefix == null
+            ? "Q(" + nf.format(v) + ")"
+            : "Q(" + prefix + nf.format(v) + ")";
+    }
+
+
     /**
      * @param context Ignored.
      */
@@ -111,7 +161,7 @@
         List<Facet>  facets,
         Object       old
     ) {
-        return compute((WINFOArtifact) artifact, hash, facets, old);
+        return compute((WINFOArtifact) artifact, context, hash, facets, old);
 
     }
 
@@ -127,7 +177,7 @@
         List<Facet>  facets,
         Object       old
     ) {
-        return compute((WINFOArtifact) artifact, hash, facets, old);
+        return compute((WINFOArtifact) artifact, context, hash, facets, old);
     }
 }
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