--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java	Fri Jun 17 13:00:54 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java	Fri Jun 17 16:17:03 2011 +0000
@@ -1,6 +1,10 @@
 package de.intevation.flys.artifacts;
 
+import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
@@ -12,6 +16,8 @@
 import de.intevation.artifacts.CallContext;
 
 import de.intevation.artifactdatabase.ProtocolUtils;
+import de.intevation.artifactdatabase.state.DefaultOutput;
+import de.intevation.artifactdatabase.state.Facet;
 import de.intevation.artifactdatabase.state.Output;
 import de.intevation.artifactdatabase.state.State;
 import de.intevation.artifactdatabase.state.StateEngine;
@@ -25,6 +31,7 @@
 import de.intevation.flys.artifacts.states.DefaultState;
 import de.intevation.flys.artifacts.context.FLYSContext;
 
+import de.intevation.flys.artifacts.model.DischargeTables;
 import de.intevation.flys.artifacts.model.MainValuesFactory;
 import de.intevation.flys.artifacts.model.WQDay;
 import de.intevation.flys.artifacts.model.WQKms;
@@ -177,7 +184,7 @@
 
         for (String stateId: stateIds) {
             logger.debug("Append output modes for state: " + stateId);
-            State state = engine.getState(stateId);
+            DefaultState state = (DefaultState) engine.getState(stateId);
 
             List<Output> list = state.getOutputs();
             if (list == null || list.size() == 0) {
@@ -185,7 +192,17 @@
                 continue;
             }
 
-            ProtocolUtils.appendOutputModes(creator, outs, list);
+            List<Facet>  fs = facets.get(stateId);
+            if (fs == null || fs.size() == 0) {
+                logger.debug("No facets found.");
+                continue;
+            }
+
+            logger.debug("Found " + fs.size() + " facets in previous states.");
+
+            List<Output> generated = generateOutputs(list, fs);
+
+            ProtocolUtils.appendOutputModes(creator, outs, generated);
         }
 
         try {
@@ -196,7 +213,19 @@
                     logger.debug(
                         "Append output modes for state: " + cur.getID());
 
-                    ProtocolUtils.appendOutputModes(creator, outs, list);
+                    List<Facet>  fs = facets.get(cur.getID());
+                    if (fs != null && fs.size() > 0) {
+                        List<Output> generated = generateOutputs(list, fs);
+
+                        logger.debug("Found " + fs.size() + " current facets.");
+
+                        ProtocolUtils.appendOutputModes(
+                            creator, outs, generated);
+                    }
+                    else {
+                        logger.debug("No facets found for the current state.");
+                    }
+
                 }
             }
         }
@@ -206,6 +235,36 @@
     }
 
 
+    protected List<Output> generateOutputs(List<Output> list, List<Facet> fs) {
+        List<Output> generated = new ArrayList<Output>();
+
+        for (Output out: list) {
+            Output o = new DefaultOutput(
+                out.getName(),
+                out.getDescription(),
+                out.getMimeType());
+
+            Set<String> outtype = new HashSet<String>();
+
+            for (Facet f: out.getFacets()) {
+                outtype.add(f.getName());
+            }
+
+            for (Facet f: fs) {
+                String type = f.getName();
+
+                if(outtype.contains(type)) {
+                    o.addFacet(f);
+                }
+            }
+
+            generated.add(o);
+        }
+
+        return generated;
+    }
+
+
     /**
      * This method appends the static data - that has already been inserted by
      * the user - to the static node of the DESCRIBE document.
@@ -380,6 +439,37 @@
 
 
     /**
+     * Returns the data that is used to create discharge curves.
+     *
+     * @return a map where the key is the name of the gauge and a double[][]
+     * which are the values.
+     */
+    public Map<String, double[][]> getDischargeCurveData() {
+        River       river  = getRiver();
+        List<Gauge> gauges = getGauges();
+
+        if (gauges == null) {
+            logger.warn("No gauges found for the current kilometer range.");
+            return null;
+        }
+
+        int num = gauges.size();
+
+        logger.debug("Found " + num + " gauges.");
+
+        String[] gaugeNames = new String[num];
+
+        for (int i = 0; i < num; i++) {
+            gaugeNames[i] = gauges.get(i).getName();
+        }
+
+        DischargeTables dt = new DischargeTables(river.getName(), gaugeNames);
+
+        return dt.getValues(100d);
+    }
+
+
+    /**
      * Returns the data that is computed by a discharge curve computation.
      *
      * @return the data computed by a discharge curve computation.