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
String eNS_URI = "http://www.eclipse.org/ui/2008/Application"; 
	/**
	 * The package namespace name.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	String eNS_PREFIX = "application"; 
	/**
	 * The package content type ID.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	String eCONTENT_TYPE = "org.eclipse.e4.ui.model.application"; 
	/**
	 * The singleton instance of the package.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	ApplicationPackage eINSTANCE = org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl.init();
	/**
	 * The meta object id for the '{@link org.eclipse.e4.ui.model.internal.application.MApplicationElementImpl <em>MApplication Element</em>}' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.e4.ui.model.internal.application.MApplicationElementImpl
	 * @see org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl#getMApplicationElement()
	 * @generated
	 */