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/application/ApplicationPackage.java
* @generated
		 */
		EClass MCONTRIBUTION = eINSTANCE.getMContribution();
		/**
		 * The meta object literal for the '<em><b>URI</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute MCONTRIBUTION__URI = eINSTANCE.getMContribution_URI();
		/**
		 * The meta object literal for the '<em><b>Object</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute MCONTRIBUTION__OBJECT = eINSTANCE.getMContribution_Object();
		/**
		 * The meta object literal for the '<em><b>Persisted State</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute MCONTRIBUTION__PERSISTED_STATE = eINSTANCE.getMContribution_PersistedState();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.internal.application.MHandlerImpl <em>MHandler</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.internal.application.MHandlerImpl
		 * @see org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl#getMHandler()