--- a/artifacts/src/main/java/org/dive4elements/river/exports/HistoricalDischargeCurveGenerator.java	Thu Aug 22 15:38:57 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/HistoricalDischargeCurveGenerator.java	Thu Aug 22 23:31:38 2013 +0200
@@ -25,6 +25,7 @@
 
 import org.dive4elements.river.jfree.StyledTimeSeries;
 
+import org.dive4elements.river.themes.ThemeDocument;
 import org.dive4elements.river.utils.RiverUtils;
 
 import org.jfree.chart.plot.XYPlot;
@@ -36,8 +37,6 @@
 import org.jfree.data.time.TimeSeries;
 import org.jfree.data.time.TimeSeriesCollection;
 
-import org.w3c.dom.Document;
-
 
 /**
  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
@@ -127,7 +126,7 @@
     }
 
     @Override
-    public void doOut(ArtifactAndFacet artifactFacet, Document theme,
+    public void doOut(ArtifactAndFacet artifactFacet, ThemeDocument theme,
         boolean visible) {
         String name = artifactFacet.getFacetName();
         logger.debug("HistoricalDischargeCurveGenerator.doOut: " + name);
@@ -169,7 +168,7 @@
     }
 
     protected void doHistoricalDischargeOutQ(D4EArtifact artifact,
-        Object data, String desc, Document theme, boolean visible) {
+        Object data, String desc, ThemeDocument theme, boolean visible) {
         logger.debug("doHistoricalDischargeOut(): description = " + desc);
 
         WQTimerange wqt = (WQTimerange) data;
@@ -181,7 +180,7 @@
     }
 
     protected void doHistoricalDischargeOutW(D4EArtifact artifact,
-        Object data, String desc, Document theme, boolean visible) {
+        Object data, String desc, ThemeDocument theme, boolean visible) {
         logger.debug("doHistoricalDischargeOut(): description = " + desc);
 
         WQTimerange wqt = (WQTimerange) data;
@@ -193,7 +192,7 @@
     }
 
     protected void doHistoricalDischargeDifferenceOutQ(D4EArtifact artifact,
-        Object data, String desc, Document theme, boolean visible) {
+        Object data, String desc, ThemeDocument theme, boolean visible) {
         logger.debug("doHistoricalDischargeDifferenceOut: desc = " + desc);
 
         HistoricalWQTimerange wqt = (HistoricalWQTimerange) data;
@@ -205,7 +204,7 @@
     }
 
     protected void doHistoricalDischargeDifferenceOutW(D4EArtifact artifact,
-        Object data, String desc, Document theme, boolean visible) {
+        Object data, String desc, ThemeDocument theme, boolean visible) {
         logger.debug("doHistoricalDischargeDifferenceOut: desc = " + desc);
 
         HistoricalWQTimerange wqt = (HistoricalWQTimerange) data;
@@ -223,7 +222,7 @@
      * looks like a "step chart".
      */
     protected TimeSeriesCollection newTimeSeriesCollection(
-        Timerange[] timeranges, double[] values, Document theme, String desc) {
+        Timerange[] timeranges, double[] values, ThemeDocument theme, String desc) {
         logger.debug("Create new TimeSeriesCollection for: " + desc);
 
         TimeSeriesCollection tsc = new TimeSeriesCollection();