--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepthminmax/FlowDepthMinMaxExporter.java	Thu Jun 28 15:57:40 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepthminmax/FlowDepthMinMaxExporter.java	Fri Jun 29 14:52:54 2018 +0200
@@ -8,17 +8,10 @@
 
 package org.dive4elements.river.artifacts.sinfo.flowdepthminmax;
 
-import java.io.OutputStream;
-
-import org.dive4elements.river.artifacts.common.AbstractCalculationExportableResult;
 import org.dive4elements.river.artifacts.common.AbstractCommonExporter;
 import org.dive4elements.river.artifacts.common.ExportContextCSV;
-import org.dive4elements.river.artifacts.common.JasperReporter;
+import org.dive4elements.river.artifacts.common.ExportContextPDF;
 import org.dive4elements.river.artifacts.common.MetaAndTableJRDataSource;
-import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
-
-import au.com.bytecode.opencsv.CSVWriter;
-import net.sf.jasperreports.engine.JRException;
 
 /**
  * Generates different output formats (csv, pdf) of data that resulted from a flow depths computation.
@@ -27,60 +20,16 @@
  * @author Gernot Belger
  */
 // REMARK: must be public because its registered in generators.xml
-public class FlowDepthMinMaxExporter extends AbstractCommonExporter<FlowDepthMinMaxCalculationResults> {
+public class FlowDepthMinMaxExporter extends AbstractCommonExporter<FlowDepthMinMaxCalculationResult, FlowDepthMinMaxCalculationResults> {
 
     @Override
-    protected void doWritePdf(final OutputStream out, final FlowDepthMinMaxCalculationResults results) {
-        // TODO: Move to super
-        try {
-            final ExportContextCSV exportContextCSV = new ExportContextCSV(this.context, null);
-
-            final JasperReporter reporter = new JasperReporter();
+    protected void writeCSVGlobalMetadata(final ExportContextCSV exportContext, final FlowDepthMinMaxCalculationResults results) {
+        exportContext.writeCSVGlobalMetadataDefaults();
 
-            for (final AbstractCalculationExportableResult<FlowDepthMinMaxCalculationResults> result : results.getResults()) {
-                final MetaAndTableJRDataSource source = new MetaAndTableJRDataSource();
-                getHelper().addJRMetaDataUSINFO(source, results);
-
-                result.addReport(exportContextCSV, results, reporter, source);
-            }
-
-            reporter.exportPDF(out);
-        }
-        catch (final JRException je) {
-            getLog().warn("Error generating PDF Report!", je);
-        }
     }
 
     @Override
-    protected void doWriteCSVData(final CSVWriter writer, final FlowDepthMinMaxCalculationResults results) {
-        // TODO: Diesen Ablauf in super?
-
-        // TODO: move results into context?
-        final ExportContextCSV exportContextCSV = new ExportContextCSV(this.context, writer);
-
-        getLog().info("writeCSVData");
-
-        /* write as csv */
-        exportContextCSV.writeCSVGlobalMetadataDefaults(results); // ggf auslagern innerhalb dieser Klasse
-
-        // writer.writeNext(new String[] { "" }); // break line HERE to avoid redundance
-
-        final RiverInfo river = results.getRiver();
-
-        final Class<?> lastResultType = null;
-
-        for (final AbstractCalculationExportableResult<FlowDepthMinMaxCalculationResults> result : results.getResults()) {
-
-            final Class<?> resultType = result.getClass();
-            if (lastResultType == null || lastResultType != resultType) {
-                exportContextCSV.writeBlankLine();
-                result.writeCSVHeader(exportContextCSV, results, river);
-                exportContextCSV.writeBlankLine();
-            } else
-                exportContextCSV.writeCSVLine(new String[] { "#" });
-
-            result.writeCsv(exportContextCSV, results);
-        }
-
+    protected void writePDFGlobalMetadata(final ExportContextPDF exportContext, final MetaAndTableJRDataSource source) {
+        exportContext.addJRMetaDataUSINFO(source);
     }
 }
\ No newline at end of file