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diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/impl/DataElementMapImpl.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/impl/DataElementMapImpl.java
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index 000000000..ffe42635a
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+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/impl/DataElementMapImpl.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 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.g2d.diagram.handler.impl;
+
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.diagram.handler.DataElementMap;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+
+/**
+ * @author Toni Kalajainen
+ */
+public class DataElementMapImpl implements DataElementMap {
+
+	@Override
+	public Object getData(IDiagram d, IElement element) {
+		assert(ElementUtils.getDiagram(element) == d);
+		return element.getHint(ElementHints.KEY_OBJECT);
+	}
+
+	@Override
+	public IElement getElement(IDiagram d, Object data) {
+		for (IElement e : d.getElements())
+		{
+			Object ed = e.getHint(ElementHints.KEY_OBJECT); 
+			if (ed!=null && ed.equals(data))
+				return e;
+		}
+		return null;
+	}
+
+
+}