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
/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MToolBarContainer <em>MTool Bar Container</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>MTool Bar Container</em>'.
	 * @see org.eclipse.e4.ui.model.application.MToolBarContainer
	 * @generated
	 */
	EClass getMToolBarContainer();
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.e4.ui.model.application.MToolBarContainer#getToolbars <em>Toolbars</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the containment reference list '<em>Toolbars</em>'.
	 * @see org.eclipse.e4.ui.model.application.MToolBarContainer#getToolbars()
	 * @see #getMToolBarContainer()
	 * @generated
	 */
	EReference getMToolBarContainer_Toolbars();
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.e4.ui.model.application.MToolBarContainer#isHorizontal <em>Horizontal</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Horizontal</em>'.
	 * @see org.eclipse.e4.ui.model.application.MToolBarContainer#isHorizontal()
	 * @see #getMToolBarContainer()
	 * @generated
	 */
	EAttribute getMToolBarContainer_Horizontal();
	/**