How to use

delegationChain

method

in

org.ehcache.core.util.ClassLoading

@Override
public ServiceCreationConfiguration<TransactionManagerProvider> parseServiceCreationConfiguration(Element fragment, ClassLoader classLoader) {
 String localName = fragment.getLocalName();
 if ("jta-tm".equals(localName)) {
  String transactionManagerProviderConfigurationClassName = fragment.getAttribute("transaction-manager-lookup-class");
  try {
   Class<?> aClass = Class.forName(transactionManagerProviderConfigurationClassName, true, delegationChain(
    () -> Thread.currentThread().getContextClassLoader(),
    getClass().getClassLoader(),
    classLoader
   ));
   Class<? extends TransactionManagerLookup> clazz = uncheckedCast(aClass);
   return new LookupTransactionManagerProviderConfiguration(clazz);
  } catch (Exception e) {
   throw new XmlConfigurationException("Error configuring XA transaction manager", e);
  }
 } else {
  throw new XmlConfigurationException(String.format("XML configuration element <%s> in <%s> is not supported",
    fragment.getTagName(), (fragment.getParentNode() == null ? "null" : fragment.getParentNode().getLocalName())));
 }
}

for (String className : optionalAnnotation.value()) {
 try {
  Class<?> dependencyClass = delegationChain(getDefaultClassLoader(), clazz.getClassLoader()).loadClass(className);
  if (Service.class.isAssignableFrom(dependencyClass)) {
   @SuppressWarnings("unchecked")