private void createConcurrencyControlFilterAndSessionRegistry(Element element) {
final String ATT_EXPIRY_URL = "expired-url";
final String ATT_SESSION_REGISTRY_ALIAS = "session-registry-alias";
final String ATT_SESSION_REGISTRY_REF = "session-registry-ref";
CompositeComponentDefinition compositeDef =
new CompositeComponentDefinition(element.getTagName(), pc.extractSource(element));
pc.pushContainingComponent(compositeDef);
BeanDefinitionRegistry beanRegistry = pc.getRegistry();
String sessionRegistryId = element.getAttribute(ATT_SESSION_REGISTRY_REF);