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diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui/src/org/eclipse/papyrus/infra/ui/menu/AbstractParametricOnSelectedElementsAction.java b/plugins/infra/ui/org.eclipse.papyrus.infra.ui/src/org/eclipse/papyrus/infra/ui/menu/AbstractParametricOnSelectedElementsAction.java
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+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui/src/org/eclipse/papyrus/infra/ui/menu/AbstractParametricOnSelectedElementsAction.java
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+/*****************************************************************************
+ * Copyright (c) 2015 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:
+ *  Francois Le Fevre (CEA LIST) francois.le-fevre@cea.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.ui.menu;
+
+import java.util.List;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.papyrus.infra.core.services.ServiceException;
+import org.eclipse.papyrus.infra.ui.Activator;
+import org.eclipse.papyrus.infra.ui.util.ServiceUtilsForActionHandlers;
+
+
+public abstract class AbstractParametricOnSelectedElementsAction {
+
+	/**
+	 * parameter for the action
+	 */
+	protected String parameter;
+
+	/**
+	 * selected EditPart
+	 */
+	private List<EObject> selection;
+
+	/**
+	 *
+	 * Constructor.
+	 *
+	 * @param parameter
+	 *            parameter for the action
+	 * @param selectedEditPart
+	 *            the selectedEditPart for the action
+	 */
+	public AbstractParametricOnSelectedElementsAction(String parameter, List<EObject> selectedEditPart) {
+		this.parameter = parameter;
+		this.selection = selectedEditPart;
+	}
+
+	/**
+	 * Returns the selected Editparts for this action
+	 *
+	 * @return
+	 *         {@link #selection}
+	 */
+	protected List<EObject> getSelection() {
+		return selection;
+	}
+
+	/**
+	 * Test if the command can be build
+	 *
+	 * @return
+	 *         <code>true</code> if the command can be build
+	 */
+	public boolean isEnabled() {
+		return true;
+		//return !selection.isEmpty();
+	}
+
+	/**
+	 * Gets the parameter.
+	 *
+	 * @return the parameter
+	 */
+	public String getParameter() {
+		return parameter;
+	}
+
+
+	/**
+	 * Sets the parameter.
+	 *
+	 * @param parameter
+	 *            the new parameter
+	 */
+	public void setParameter(String parameter) {
+		this.parameter = parameter;
+	}
+
+	/**
+	 * executes the action
+	 */
+	public void doRun(IProgressMonitor progressMonitor) {
+		// may be implemented by inherited class
+	};
+
+	
+	/**
+	 * Returns the {@link TransactionalEditingDomain}
+	 *
+	 * @return the {@link TransactionalEditingDomain} or <code>null</code> if it can not be found
+	 */
+	protected TransactionalEditingDomain getEditingDomain() {
+		TransactionalEditingDomain editingDomain = null;
+		try {
+			editingDomain = ServiceUtilsForActionHandlers.getInstance().getTransactionalEditingDomain();
+		} catch (ServiceException e) {
+			Activator.log.error(e);
+		}
+		return editingDomain;
+	}
+}