Bug 343445 [model] transient data does not notify
The new transient data map <String, Object> does not notify about changes and the owner contains a setTransientData(*) member. It should be more like org.eclipse.e4.ui.model.application.MContribution.getPersistedState() PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/commands/impl/CommandsPackageImpl.java
/**
		 * The meta object literal for the '<em><b>Optional</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public static final EAttribute COMMAND_PARAMETER__OPTIONAL = eINSTANCE.getCommandParameter_Optional();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.application.commands.impl.HandlerImpl <em>Handler</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.application.commands.impl.HandlerImpl
		 * @see org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl#getHandler()
		 * @generated
		 */
		public static final EClass HANDLER = eINSTANCE.getHandler();
		/**
		 * The meta object literal for the '<em><b>Command</b></em>' reference feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public static final EReference HANDLER__COMMAND = eINSTANCE.getHandler_Command();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.application.commands.MHandlerContainer <em>Handler Container</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.application.commands.MHandlerContainer
		 * @see org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl#getHandlerContainer()
		 * @generated