private void addAdditionalToolbarButtons(Action testConnectionWrapper) {
impl.addAdditionalToolbarButtons(impl.createToolbarButton(testConnectionWrapper));
}
private void installController(IntegrationEntityPage page) {
DefaultEntityPageController ctrl = new DefaultEntityPageController(page);
Action test = testConnectionAction;
ctrl.registerAction(TEST_CONNECTION_KEY, test);
impl.setController(ctrl);
}