Bug 277676 [UI] The workbench should create the contexts
The workbench should create contexts for the model elements, MApplication and MParts (windows, sashes, contributed parts, etc). This is not really the responsibility of the renderers. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ApplicationPackage.java
* <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>MTool Bar Item</em>'.
	 * @see org.eclipse.e4.ui.model.application.MToolBarItem
	 * @generated
	 */
	EClass getMToolBarItem();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MItemContainer <em>MItem Container</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>MItem Container</em>'.
	 * @see org.eclipse.e4.ui.model.application.MItemContainer
	 * @generated
	 */
	EClass getMItemContainer();
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.e4.ui.model.application.MItemContainer#getItems <em>Items</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the containment reference list '<em>Items</em>'.
	 * @see org.eclipse.e4.ui.model.application.MItemContainer#getItems()
	 * @see #getMItemContainer()
	 * @generated
	 */
	EReference getMItemContainer_Items();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MMenu <em>MMenu</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->