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/internal/application/ApplicationFactoryImpl.java
public <P extends MPart<?>> MTrimmedPart<P> createMTrimmedPart() {
		MTrimmedPartImpl<P> mTrimmedPart = new MTrimmedPartImpl<P>();
		return mTrimmedPart;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public <P extends MPart<?>> MItemPart<P> createMItemPart() {
		MItemPartImpl<P> mItemPart = new MItemPartImpl<P>();
		return mItemPart;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public <P extends MPart<?>> MWindow<P> createMWindow() {
		MWindowImpl<P> mWindow = new MWindowImpl<P>();
		return mWindow;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public MCommand createMCommand() {
		MCommandImpl mCommand = new MCommandImpl();
		return mCommand;