--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/collision/CollisionExporter.java	Thu Jun 14 16:56:31 2018 +0200
@@ -0,0 +1,82 @@
+/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
+ * Software engineering by
+ *  Björnsen Beratende Ingenieure GmbH
+ *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+package org.dive4elements.river.artifacts.sinfo.collision;
+
+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.MetaAndTableJRDataSource;
+import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
+
+import au.com.bytecode.opencsv.CSVWriter;
+import net.sf.jasperreports.engine.JRException;
+
+/**
+ * @author Gernot Belger
+ */
+public final class CollisionExporter extends AbstractCommonExporter<CollisionCalculationResults> {
+
+    @Override
+    protected void doWriteCSVData(final CSVWriter writer, final CollisionCalculationResults 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<CollisionCalculationResults> 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);
+        }
+    }
+
+    @Override
+    protected void doWritePdf(final OutputStream out, final CollisionCalculationResults results) {
+        // TODO: Move to super
+        try {
+            final ExportContextCSV exportContextCSV = new ExportContextCSV(this.context, null);
+
+            final JasperReporter reporter = new JasperReporter();
+
+            for (final AbstractCalculationExportableResult<CollisionCalculationResults> 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);
+        }
+    }
+}