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diff --git a/sandbox/pasteInNewTable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/utils/AxisComparator.java b/sandbox/pasteInNewTable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/utils/AxisComparator.java
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+++ b/sandbox/pasteInNewTable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/utils/AxisComparator.java
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+/*****************************************************************************
+ * Copyright (c) 2013 CEA LIST.
+ *
+ *    
+ * 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:
+ *  Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.nattable.utils;
+
+import java.util.Comparator;
+
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
+import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxis.IAxis;
+import org.eclipse.papyrus.infra.services.labelprovider.service.LabelProviderService;
+
+
+/**
+ * The comparator used to sort IAxis
+ * 
+ * @author Vincent Lorenzo
+ * 
+ */
+public class AxisComparator implements Comparator<IAxis> {
+
+	/**
+	 * indicates the direction of the sort
+	 */
+	private boolean alphabeticOrder;
+
+	/**
+	 * the config registry is used to find the label provider service
+	 */
+	private IConfigRegistry configRegistry;
+
+
+	/**
+	 * 
+	 * Constructor.
+	 * 
+	 * @param alphabeticOrder
+	 *        indicates the direction of the sort
+	 * @param configRegistry
+	 *        the config registry used by the table
+	 */
+	public AxisComparator(boolean alphabticOrder, final IConfigRegistry configRegistry) {
+		this.alphabeticOrder = alphabticOrder;
+		this.configRegistry = configRegistry;
+	}
+
+	/**
+	 * Compare 2 {@link IAxis}
+	 * 
+	 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
+	 * 
+	 * @param arg0
+	 * @param arg1
+	 * @return
+	 */
+	public int compare(IAxis arg0, IAxis arg1) {
+		LabelProviderService serv = this.configRegistry.getConfigAttribute(NattableConfigAttributes.LABEL_PROVIDER_SERVICE_CONFIG_ATTRIBUTE, DisplayMode.NORMAL, NattableConfigAttributes.LABEL_PROVIDER_SERVICE_ID);
+		Object element0 = arg0.getElement();
+		Object element1 = arg1.getElement();
+		final String str1 = getText(serv, element0).replaceAll(AxisUtils.REGEX, "");//we keep only words characters (letters + numbers) + whitespace
+		final String str2 = getText(serv, element1).replaceAll(AxisUtils.REGEX, "");
+		if(this.alphabeticOrder) {
+			return str1.compareToIgnoreCase(str2);
+		}
+		return str2.compareToIgnoreCase(str1);
+
+	}
+
+	/**
+	 * 
+	 * @param serv
+	 *        the label provider service
+	 * @param obj
+	 *        the object for which we want the displayed text
+	 * @return
+	 */
+	protected String getText(final LabelProviderService serv, final Object obj) {
+		final ILabelProvider provider = serv.getLabelProvider(Constants.HEADER_LABEL_PROVIDER_CONTEXT);
+		return provider.getText(new LabelProviderContextElementWrapper(obj, this.configRegistry));
+	}
+}