--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/common/MetaAndTableJRDataSource.java	Tue Apr 17 13:19:56 2018 +0200
@@ -0,0 +1,72 @@
+/* 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.common;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import net.sf.jasperreports.engine.JRDataSource;
+import net.sf.jasperreports.engine.JRException;
+import net.sf.jasperreports.engine.JRField;
+
+/**
+ * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
+ */
+public final class MetaAndTableJRDataSource implements JRDataSource {
+
+    private final List<String[]> data = new ArrayList<>();
+
+    private final Map<String, String> metaData = new HashMap<>();
+
+    private int index = -1;
+
+    public void addData(final String[] row) {
+        this.data.add(row);
+    }
+
+    public void addMetaData(final String key, final String value) {
+        this.metaData.put(key, value);
+    }
+
+    @Override
+    public boolean next() throws JRException {
+        this.index++;
+
+        return this.index < this.data.size();
+    }
+
+    @Override
+    public Object getFieldValue(final JRField field) throws JRException {
+        final String fieldName = field.getName();
+
+        if (fieldName.startsWith("meta:"))
+            return this.metaData.get(fieldName.substring("meta:".length()));
+
+        if (fieldName.startsWith("data:")) {
+            final int column = Integer.valueOf(fieldName.substring("data:".length()));
+            return this.data.get(this.index)[column];
+        }
+        return null;
+    }
+
+    public JRDataSource withPagePageOffsets(final int startpageoffset, final int totalpagesoffset) {
+
+        final MetaAndTableJRDataSource newSource = new MetaAndTableJRDataSource();
+        newSource.data.addAll(this.data);
+        newSource.metaData.putAll(this.metaData);
+
+        newSource.addMetaData("meta:startpageoffset", "" + startpageoffset);
+        newSource.addMetaData("meta:totalpagesoffset", "" + totalpagesoffset);
+
+        return newSource;
+    }
+}
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