--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/math/AttributedXYColumns.java	Fri Sep 28 12:13:53 2012 +0200
@@ -0,0 +1,72 @@
+package de.intevation.gnv.math;
+
+import java.util.Map;
+import java.util.HashMap;
+import java.util.List;
+
+import java.io.Serializable;
+
+import de.intevation.gnv.jfreechart.PolygonDataset; 
+
+/**
+ *  @author Ingo Weinzierl      (ingo.weinzierl@intevation.de)
+ *  @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
+ */
+public class AttributedXYColumns
+implements   Serializable
+{
+    protected List<? extends XYColumn> columns;
+    protected Map                      attributes;
+    protected Interpolation3D          interpolation;
+    protected PolygonDataset           dataset;
+
+    public AttributedXYColumns() {
+    }
+
+    public AttributedXYColumns(List<? extends XYColumn> columns) {
+        this(columns, null);
+    }
+
+    public AttributedXYColumns(List<? extends XYColumn> columns, Map attributes) {
+        this.columns    = columns;
+        this.attributes = attributes;
+    }
+
+    public Object getAttribute(Object key) {
+        return attributes != null
+            ? attributes.get(key)
+            : null;
+    }
+
+    public void setAttribute(Object key, Object value) {
+        if (attributes == null) {
+            attributes = new HashMap();
+        }
+        attributes.put(key, value);
+    }
+
+    public List<? extends XYColumn> getXYColumns() {
+        return columns;
+    }
+
+    public void setXYColumns(List<? extends XYColumn> columns) {
+        this.columns = columns;
+    }
+
+    public void setInterpolation(Interpolation3D interpolation) {
+        this.interpolation = interpolation;
+    }
+
+    public Interpolation3D getInterpolation() {
+        return interpolation;
+    }
+
+    public void setPolygonDataset(PolygonDataset dataset) {
+        this.dataset = dataset;
+    }
+
+    public PolygonDataset getPolygonDataset() {
+        return dataset;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: