Bug 269027 Create and example that modifies the model
An example of walking the model and modifying it in the running eclipse. PW
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/SWTPartFactory.java
}
	public void childAdded(MPart<?> parentElement, MPart<?> element) {
		
		if (parentElement.getWidget() instanceof Composite
				&& element.getWidget() instanceof Control) {
			Composite comp = (Composite) parentElement.getWidget();
			Control ctrl = (Control) element.getWidget();
			ctrl.setParent(comp);
		}
	}
	protected Image getImage(MApplicationElement element) {
		if (element instanceof MItem) {
			IEclipseContext localContext = context;
			if (element instanceof MPart<?>) {
				localContext = getContext((MPart<?>) element);
			}
			String iconURI = ((MItem) element).getIconURI();
			if (iconURI != null && !iconURI.equals("null")) { 
				ISWTResourceUtiltities resUtils = (ISWTResourceUtiltities) localContext
						.get(IResourceUtiltities.class.getName());
				ImageDescriptor desc = resUtils.imageDescriptorFromURI(URI
						.createURI(iconURI));
				if (desc != null)
					return desc.createImage();
			}
		}
		return null;
	}
}