--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveExporter.java	Tue May 03 17:37:56 2011 +0000
@@ -0,0 +1,70 @@
+package de.intevation.flys.exports;
+
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.w3c.dom.Document;
+
+import org.apache.log4j.Logger;
+
+import au.com.bytecode.opencsv.CSVWriter;
+
+import de.intevation.artifacts.Artifact;
+import de.intevation.artifacts.CallContext;
+
+import de.intevation.flys.artifacts.WINFOArtifact;
+import de.intevation.flys.artifacts.model.WQDay;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class DurationCurveExporter extends AbstractExporter {
+
+    /** The logger used in this exporter.*/
+    private static Logger logger = Logger.getLogger(WaterlevelExporter.class);
+
+
+    /** The storage that contains all WQKms objects for the different facets.*/
+    protected List<WQDay> data;
+
+
+    public void init(Document request, OutputStream out, CallContext context) {
+        logger.debug("DurationCurveExporter.init");
+
+        super.init(request, out, context);
+
+        this.data = new ArrayList<WQDay>();
+    }
+
+
+    protected void addData(Artifact artifact) {
+        WINFOArtifact winfoArtifact = (WINFOArtifact) artifact;
+        data.add(winfoArtifact.getDurationCurveData());
+    }
+
+
+    protected void writeCSVData(CSVWriter writer) {
+        logger.info("DurationCurveExporter.writeData");
+
+        for (WQDay wqday: data) {
+            wQDay2CSV(writer, wqday);
+        }
+    }
+
+
+    protected void wQDay2CSV(CSVWriter writer, WQDay wqday) {
+        logger.debug("DurationCurveExporter.wQDay2CSV");
+
+        int size = wqday.size();
+
+        for (int i = 0; i < size; i ++) {
+            writer.writeNext(new String[] {
+                Double.toString(wqday.getW(i)),
+                Double.toString(wqday.getQ(i)),
+                Double.toString(wqday.getDay(i))
+            });
+        }
+    }
+}