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
* @return the meta object for the attribute '<em>Policy</em>'.
	 * @see org.eclipse.e4.ui.model.application.MPart#getPolicy()
	 * @see #getMPart()
	 * @generated
	 */
	EAttribute getMPart_Policy();
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.e4.ui.model.application.MPart#getChildren <em>Children</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the containment reference list '<em>Children</em>'.
	 * @see org.eclipse.e4.ui.model.application.MPart#getChildren()
	 * @see #getMPart()
	 * @generated
	 */
	EReference getMPart_Children();
	/**
	 * Returns the meta object for the reference '{@link org.eclipse.e4.ui.model.application.MPart#getActiveChild <em>Active Child</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the reference '<em>Active Child</em>'.
	 * @see org.eclipse.e4.ui.model.application.MPart#getActiveChild()
	 * @see #getMPart()
	 * @generated
	 */
	EReference getMPart_ActiveChild();
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.e4.ui.model.application.MPart#getHandlers <em>Handlers</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->