--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/fixings/ParametersExporter.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,115 @@
+package org.dive4elements.river.exports.fixings;
+
+import au.com.bytecode.opencsv.CSVWriter;
+
+import org.dive4elements.artifacts.CallContext;
+
+import org.dive4elements.river.artifacts.model.CalculationResult;
+import org.dive4elements.river.artifacts.model.Parameters;
+
+import org.dive4elements.river.artifacts.model.fixings.FixAnalysisResult;
+
+import org.dive4elements.river.artifacts.resources.Resources;
+
+import org.dive4elements.river.exports.AbstractExporter;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import java.text.NumberFormat;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import org.w3c.dom.Document;
+
+public class ParametersExporter
+extends      AbstractExporter
+{
+    private static Logger log = Logger.getLogger(ParametersExporter.class);
+
+    protected List<Parameters> parametersList;
+
+    @Override
+    public void init(Document request, OutputStream out, CallContext context) {
+        log.debug("ParametersExporter.init");
+        super.init(request, out, context);
+        parametersList = new ArrayList<Parameters>();
+    }
+
+    @Override
+    protected void addData(Object d) {
+        log.debug("ParametersExporter.addData");
+        if (!(d instanceof CalculationResult)) {
+            log.warn("Invalid data type");
+            return;
+        }
+
+        Object data = ((CalculationResult)d).getData();
+        if (!(data instanceof FixAnalysisResult)) {
+            log.warn("Invalid data stored in result.");
+            return;
+        }
+
+        FixAnalysisResult result = (FixAnalysisResult)data;
+        parametersList.add(result.getParameters());
+    }
+
+    @Override
+    public void generate()
+    throws IOException
+    {
+        log.debug("ParametersExporter.generate");
+
+        if (facet == null) {
+            throw new IOException("invalid (null) facet for exporter");
+        }
+
+        if (facet.equals(FIX_PARAMETERS)) {
+            generateCSV();
+        }
+        else {
+            throw new IOException(
+                "invalid facet for exporter: '" + facet + "'");
+        }
+    }
+
+    @Override
+    protected void writeCSVData(final CSVWriter writer) throws IOException {
+
+        if (parametersList.isEmpty()) {
+            return;
+        }
+
+        Parameters parameters = parametersList.get(0);
+        writer.writeNext(parameters.getColumnNames());
+
+        final int numColumns = parameters.getNumberColumns();
+
+        parameters.visit(new Parameters.Visitor() {
+
+            String [] row = new String[numColumns];
+
+            NumberFormat format = NumberFormat.getInstance(
+                Resources.getLocale(context.getMeta()));
+
+            @Override
+            public void visit(double [] data) {
+                for (int i = 0; i < data.length; ++i) {
+                    row[i] = format.format(data[i]);
+                }
+                writer.writeNext(row);
+            }
+        }, new double[numColumns]);
+
+        writer.flush();
+    }
+
+    @Override
+    protected void writePDF(OutputStream out) {
+        // TODO: Implement me!
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :