public static Class classForName(String className, ServiceRegistry serviceRegistry) {
ClassLoaderService classLoaderService = serviceRegistry.getService(ClassLoaderService.class);
try {
return classLoaderService.classForName(className);
} catch (ClassLoadingException e) {
throw new MappingException("Could not find class: " + className);
}
}
private boolean proxoolProviderPresent(ClassLoaderService classLoaderService) {
try {
classLoaderService.classForName(PROXOOL_PROVIDER_CLASS_NAME);
} catch (Exception e) {
LOG.proxoolProviderClassNotFound(PROXOOL_PROVIDER_CLASS_NAME);
return false;
}
return true;
}
private ConnectionProvider instantiateExplicitConnectionProvider(
String providerClassName, ClassLoaderService classLoaderService) {
try {
log.info("Instantiating explicit connection provider: " + providerClassName);
return (ConnectionProvider) classLoaderService.classForName(providerClassName).newInstance();
} catch (Exception e) {
throw new HibernateException(
"Could not instantiate connection provider [" + providerClassName + "]", e);
}
}
private boolean proxoolProviderPresent(ClassLoaderService classLoaderService) {
try {
classLoaderService.classForName(PROXOOL_PROVIDER_CLASS_NAME);
} catch (Exception e) {
log.warn(
"proxool properties were encountered, but the "
+ PROXOOL_PROVIDER_CLASS_NAME
+ " provider class was not found on the classpath; these properties are going to be ignored.");
return false;
}
return true;
}
public static Callback[] resolveCallbacks(
Class<?> entityClass,
Class<?> callbackClass,
ClassLoaderService classLoaderService,
EntityBinding binding) {
List<Callback> callbacks = new ArrayList<Callback>();
for (JpaCallbackClass jpaCallbackClass : binding.getJpaCallbackClasses()) {
Object listener = classLoaderService.classForName(jpaCallbackClass.getName());
String methodName = jpaCallbackClass.getCallbackMethod(callbackClass);
Callback callback =
jpaCallbackClass.isListener()
? createListenerCallback(entityClass, callbackClass, listener, methodName)
: createBeanCallback(callbackClass, methodName);
LOG.debugf(
"Adding %s as %s callback for entity %s",
methodName, callbackClass.getName(), entityClass.getName());
assert callback != null;
callbacks.add(callback);
}
return callbacks.toArray(new Callback[callbacks.size()]);
}