# HG changeset patch
# User Andre Heinecke <aheinecke@intevation.de>
# Date 1387207447 -3600
# Node ID 640342d9ab8a1ee130558ba156c1a760db24a497
# Parent  feb23ab736f4adaecd51ad81b841d4df2c78b9ab
(issue1649) Remove broken getWKms from RiverUtils and use WDifferencesState instead

    This was basically duplicated code but only the code in WDifferenceState
    was maintained and extended.

    Another RiverUtils function bites the dust.

diff -r feb23ab736f4 -r 640342d9ab8a artifacts/src/main/java/org/dive4elements/river/artifacts/states/WDifferencesState.java
--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/states/WDifferencesState.java	Mon Dec 16 16:00:10 2013 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/states/WDifferencesState.java	Mon Dec 16 16:24:07 2013 +0100
@@ -80,7 +80,7 @@
     /**
      * Access the data (wkms) of an artifact, coded in mingle.
      */
-    protected WKms getWKms(String mingle, CallContext context) {
+    public WKms getWKms(String mingle, CallContext context) {
         logger.debug("WDifferencesState.getWKms " + mingle);
         String[] def  = mingle.split(";");
         String   uuid = def[0];
diff -r feb23ab736f4 -r 640342d9ab8a artifacts/src/main/java/org/dive4elements/river/utils/RiverUtils.java
--- a/artifacts/src/main/java/org/dive4elements/river/utils/RiverUtils.java	Mon Dec 16 16:00:10 2013 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/utils/RiverUtils.java	Mon Dec 16 16:24:07 2013 +0100
@@ -723,6 +723,8 @@
     {
         State state = winfo.getCurrentState(context);
         if(state instanceof WDifferencesState) {
+            WDifferencesState wState = (WDifferencesState) state;
+
             String diffids = winfo.getDataAsString("diffids");
             String datas[] = diffids.split("#");
 
@@ -741,9 +743,9 @@
             for(int i = 0; i < datas.length; i+=2) {
                 // e.g.:
                 // 42537f1e-3522-42ef-8968-635b03d8e9c6;longitudinal_section.w;1
-                WKms minuendWKms = getWKms(StringUtil.unbracket(datas[i+0]),
+                WKms minuendWKms = wState.getWKms(StringUtil.unbracket(datas[i+0]),
                     context);
-                WKms subtrahendWKms = getWKms(StringUtil.unbracket(datas[i+1]),
+                WKms subtrahendWKms = wState.getWKms(StringUtil.unbracket(datas[i+1]),
                     context);
                 if (minuendWKms != null && subtrahendWKms != null) {
                     diffs += StringUtil.wWrap(minuendWKms.getName())
@@ -759,62 +761,6 @@
         }
     }
 
-
-    protected static WKms getWKms(String mingle, CallContext context) {
-        String[] def  = mingle.split(";");
-        String   uuid = def[0];
-        String   name = def[1];
-        int      idx  = Integer.parseInt(def[2]);
-
-        if (name.startsWith("staticwkms")) {
-            StaticWKmsArtifact staticWKms =
-                (StaticWKmsArtifact) RiverUtils.getArtifact(
-                    uuid,
-                    context);
-            WKms wkms = staticWKms.getWKms(idx);
-            if (wkms == null)
-                logger.error("No WKms from artifact.");
-            return wkms;
-        }
-
-        WINFOArtifact flys = (WINFOArtifact) RiverUtils.getArtifact(
-            uuid,
-            context);
-
-        if (flys == null) {
-            logger.warn("One of the artifacts (1) for diff calculation could not be loaded");
-            return null;
-        }
-        else{
-            Object data = flys.getWaterlevelData(context).getData();
-
-            if (data == null) {
-                logger.error("No waterlevel Data in artifact");
-                return null;
-            }
-
-            if (data instanceof WQKms[]) {
-                WQKms[] wqkms = (WQKms[]) data;
-                if (wqkms.length < idx) {
-                    logger.error("not enough waterlevels in artifact");
-                    return null;
-                }
-                return wqkms[idx];
-            } else if (data instanceof WKms[]) {
-                WKms[] wkms = (WKms[]) data;
-                if (wkms.length < idx) {
-                    logger.error("not enough wkms in artifact");
-                    return null;
-                }
-                return wkms[idx];
-            }
-
-            logger.error("unknown Waterlevel Data.");
-            return null;
-        }
-    }
-
-
     /**
      * Transform a string into an int array. Therefore, the string
      * <i>raw</i> must consist of int values separated by a <i>';'</i>.