Bug 279452 [Compatibility] Parameterized command mechanism support
Parameterized commands like showView need to be able to access their parameters (like the view ID) PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/workbench/WorkbenchPackage.java
* <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.internal.workbench.MWorkbenchWindowImpl
		 * @see org.eclipse.e4.ui.model.internal.workbench.WorkbenchPackageImpl#getMWorkbenchWindow()
		 * @generated
		 */
		EClass MWORKBENCH_WINDOW = eINSTANCE.getMWorkbenchWindow();
		/**
		 * The meta object literal for the '<em><b>Shared Parts</b></em>' containment reference list feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference MWORKBENCH_WINDOW__SHARED_PARTS = eINSTANCE.getMWorkbenchWindow_SharedParts();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.internal.workbench.MProxyPartImpl <em>MProxy Part</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.internal.workbench.MProxyPartImpl
		 * @see org.eclipse.e4.ui.model.internal.workbench.WorkbenchPackageImpl#getMProxyPart()
		 * @generated
		 */
		EClass MPROXY_PART = eINSTANCE.getMProxyPart();
		/**
		 * The meta object literal for the '<em><b>Part</b></em>' reference feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference MPROXY_PART__PART = eINSTANCE.getMProxyPart_Part();