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diff --git a/bundles/org.simantics.databoard/examples/org/simantics/databoard/example/old/BindingExample.java b/bundles/org.simantics.databoard/examples/org/simantics/databoard/example/old/BindingExample.java
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+/*******************************************************************************
+ *  Copyright (c) 2010 Association for Decentralized Information Management in
+ *  Industry THTH ry.
+ *  All rights reserved. This program and the accompanying materials
+ *  are made available under the terms of the Eclipse Public License v1.0
+ *  which accompanies this distribution, and is available at
+ *  http://www.eclipse.org/legal/epl-v10.html
+ *
+ *  Contributors:
+ *      VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.databoard.example.old;
+
+import java.awt.geom.Rectangle2D;
+import java.io.IOException;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.RecordBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.type.Datatype;
+
+/**
+ * {@link Binding} is a link between an instance and a {@link Datatype}.
+ * {@link Datatypes#getContentBinding(Class)} creates binding object which is based on
+ * reflection. Although the performance is good, it can be improved by writing
+ * a taylored binding by hand.
+ * <p>
+ * The example demonstrates how to write binding to {@link Rectangle2D}.
+ *
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public class BindingExample {
+	
+	static class Rectangle2DBinding extends RecordBinding {
+		
+		public Rectangle2DBinding() {
+			componentBindings = new Binding[4];
+			componentBindings[0] = Bindings.getBindingUnchecked(Double.class);
+			componentBindings[1] = Bindings.getBindingUnchecked(Double.class);
+			componentBindings[2] = Bindings.getBindingUnchecked(Double.class);
+			componentBindings[3] = Bindings.getBindingUnchecked(Double.class);
+
+			type = Datatypes.getDatatypeUnchecked( Rectangle2D.Double.class );
+		}
+
+		@Override
+		public Object create(Object... value) {
+			return new Rectangle2D.Double((Double)value[0], (Double)value[1], (Double)value[2], (Double)value[3]);
+		}
+
+		@Override
+		public Object getComponent(Object obj, int index) {
+			Rectangle2D rect = (Rectangle2D) obj;
+			switch (index) {
+			case 0: return rect.getX();
+			case 1: return rect.getY();
+			case 2: return rect.getWidth();
+			case 3: return rect.getHeight();
+			default: throw new IllegalArgumentException("index out of range, expected 0..3, got "+index);
+			}
+		}
+
+		@Override
+		public Object createPartial() throws BindingException {
+			return new Rectangle2D.Double();
+		}
+
+		@Override
+		public void setComponents(Object obj, Object... value) {
+			Rectangle2D rect = (Rectangle2D) obj;
+			rect.setFrame((Double)value[0], (Double)value[1], (Double)value[2], (Double)value[3]);
+		}
+		
+		@Override
+		public void setComponent(Object obj, int index, Object value)
+				throws BindingException {
+			Rectangle2D rect = (Rectangle2D) obj;
+			switch (index) {
+			case 0: rect.setRect((Double)value, rect.getY(), rect.getWidth(), rect.getHeight()); break;
+			case 1: rect.setRect(rect.getX(), (Double)value, rect.getWidth(), rect.getHeight()); break;
+			case 2: rect.setRect(rect.getX(), rect.getY(), (Double)value, rect.getHeight()); break;
+			case 3: rect.setRect(rect.getX(), rect.getY(), rect.getWidth(), (Double)value); break;
+			default: throw new IllegalArgumentException("index out of range, expected 0..3, got "+index);
+			}
+		}
+
+		@Override
+		public boolean isInstance(Object obj) {
+			return obj instanceof Rectangle2D;
+		}
+		
+		@Override
+		public void setDouble(Object r, int index, double x)
+				throws BindingException {
+			Rectangle2D.Double rect = (Rectangle2D.Double) r;
+			switch (index) {
+			case 0: rect.x = x; break;
+			case 1: rect.y = x; break;
+			case 2: rect.width = x; break;
+			case 3: rect.height = x; break;
+			default: throw new IllegalArgumentException("index out of range, expected 0..3, got "+index);
+			}
+		}
+		
+		@Override
+		public double getDouble(Object r, int index) throws BindingException {
+			Rectangle2D.Double rect = (Rectangle2D.Double) r;
+			switch (index) {
+			case 0: return rect.x; 
+			case 1: return rect.y;
+			case 2: return rect.width;
+			case 3: return rect.height;
+			default: throw new IllegalArgumentException("index out of range, expected 0..3, got "+index);
+			}
+		}
+		
+	}
+	
+	public static void main(String[] args) throws IOException, BindingException 
+	{
+		
+		Datatype dataType = Datatypes.getDatatypeUnchecked(Rectangle2D.Double.class);
+		System.out.println(dataType);
+		Binding reflectionBinding = Bindings.getBindingUnchecked(Rectangle2D.Double.class);		
+		Binding handWrittenBinding = new Rectangle2DBinding(); 
+		
+		System.out.println("Lets measure performance... (4,000,000 reads and 1,000,000 writes*4)");
+		
+		Rectangle2D rect = new Rectangle2D.Double(5, 5, 100, 200);
+		
+		for ( int i=0; i<10; i++ ) {
+			long time1 = testBinding(reflectionBinding, rect);
+			long time2 = testBinding(handWrittenBinding, rect);
+			
+			time1 = testBinding(reflectionBinding, rect);
+			time2 = testBinding(handWrittenBinding, rect);
+	
+			System.out.println("Time of reflection based binding: "+time1+" ms");
+			System.out.println("Time of Hand-Written binding: "+time2+" ms");
+		}
+	}
+	
+	static long testBinding(Binding b, Rectangle2D rect) throws BindingException
+	{
+		RecordBinding record = (RecordBinding) b;
+		Runtime.getRuntime().gc();		
+		long timeAtStart = System.currentTimeMillis();
+		for (int i=0; i<10000000; i++)
+		{
+			record.getComponent(rect, 0); 
+			record.getComponent(rect, 1); 
+			record.getComponent(rect, 2); 
+			record.getComponent(rect, 3);
+			record.setComponents(rect, 5.0, 5.0, 100.0, 200.0);						
+		}
+		return System.currentTimeMillis() - timeAtStart;		
+	}
+	
+
+}
+