Bug 331010 Track Model-Element contributors
We need to track which bundle contributed an model element to e.g. look up translations in the right package
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/commands/impl/CommandsPackageImpl.java
public EAttribute getCommandParameter_Optional() {
		return (EAttribute)commandParameterEClass.getEStructuralFeatures().get(2);
	}
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.commands.MHandler <em>Handler</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>Handler</em>'.
	 * @see org.eclipse.e4.ui.model.application.commands.MHandler
	 * @generated
	 */
	public EClass getHandler() {
		return handlerEClass;
	}
	/**
	 * Returns the meta object for the reference '{@link org.eclipse.e4.ui.model.application.commands.MHandler#getCommand <em>Command</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the reference '<em>Command</em>'.
	 * @see org.eclipse.e4.ui.model.application.commands.MHandler#getCommand()
	 * @see #getHandler()
	 * @generated
	 */
	public EReference getHandler_Command() {
		return (EReference)handlerEClass.getEStructuralFeatures().get(0);
	}
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.commands.MHandlerContainer <em>Handler Container</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->