Bug 277676 [UI] The workbench should create the contexts
The workbench should create contexts for the model elements, MApplication and MParts (windows, sashes, contributed parts, etc). This is not really the responsibility of the renderers. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ApplicationPackage.java
EReference MAPPLICATION__WINDOWS = eINSTANCE.getMApplication_Windows();
		/**
		 * The meta object literal for the '<em><b>Command</b></em>' containment reference list feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference MAPPLICATION__COMMAND = eINSTANCE.getMApplication_Command();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.internal.application.MPartImpl <em>MPart</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.internal.application.MPartImpl
		 * @see org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl#getMPart()
		 * @generated
		 */
		EClass MPART = eINSTANCE.getMPart();
		/**
		 * The meta object literal for the '<em><b>Menu</b></em>' containment reference feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference MPART__MENU = eINSTANCE.getMPart_Menu();
		/**
		 * The meta object literal for the '<em><b>Tool Bar</b></em>' containment reference feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */