Bug 317405 [Model] HandledItem should be abstract
Looks like an oversight the only real types are HandledMenuItem and HandledToolItem.
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ui/menu/MHandledItem.java
* http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *      IBM Corporation - initial API and implementation
 */
package org.eclipse.e4.ui.model.application.ui.menu;
import java.util.List;
import org.eclipse.core.commands.ParameterizedCommand;
import org.eclipse.e4.ui.model.application.commands.MCommand;
import org.eclipse.e4.ui.model.application.commands.MParameter;
/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Handled Item</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.e4.ui.model.application.ui.menu.MHandledItem#getCommand <em>Command</em>}</li>
 *   <li>{@link org.eclipse.e4.ui.model.application.ui.menu.MHandledItem#getWbCommand <em>Wb Command</em>}</li>
 *   <li>{@link org.eclipse.e4.ui.model.application.ui.menu.MHandledItem#getParameters <em>Parameters</em>}</li>
 * </ul>
 * </p>
 *
 * @model
 * @generated
 */
public interface MHandledItem extends MItem {
	/**
	 * Returns the value of the '<em><b>Command</b></em>' reference.