train_getComponentModel(childResources, childModel);
train_getComponentClassName(childModel, CHILD_CLASS_NAME);
train_getTemplate(templateSource, childModel, LOCALE, childTemplate);
train_isMissing(childTemplate, true);
train_newRenderBodyElement(elementFactory, childElement, body);
childElement.addToTemplate(body);
replay();
PageLoader loader = new PageLoaderImpl(templateSource, elementFactory, null, null, resolver);