public void startElement(String uri, String localName, String qName, Attributes attributes)
throws SAXException {
if (DEFAULT_PACKAGE_QNAME.equalsIgnoreCase(qName)) {
defaultPackageElement = true;
} else if (BEAN_QNAME.equalsIgnoreCase(qName)) {
String className = defaultPackage + PACKAGE_SEPARATOR + attributes.getValue(CLASS_QNAME);
if (LOGGER.isLoggable(Level.INFO)) {
String msg = "Detected external constraints on class " + className;
LOGGER.info(msg);
}
try {
Class<?> clazz = ReflectionUtils.forName(className);
BEAN_VALIDATION_HELPER.putConstrainedClass(clazz);
} catch (ClassNotFoundException e) {
String errMsg = "Loading found class failed. Exception: " + e.getMessage();
LOGGER.warning(errMsg);
}
}
}
private void validateOnCallbackEvent(
DescriptorEvent event, String callbackEventName, Class[] validationGroup) {
Object source = event.getSource();
boolean shouldValidate = BEAN_VALIDATION_HELPER.isConstrained(source.getClass());
if (shouldValidate) {
Set<ConstraintViolation<Object>> constraintViolations =
getValidator(event).validate(source, validationGroup);
if (constraintViolations.size() > 0) {
// There were errors while call to validate above.
// Throw a ConstrainViolationException as required by the spec.
// The transaction would be rolled back automatically
// TODO need to I18N this.
throw new ConstraintViolationException(
"Bean Validation constraint(s) violated while executing Automatic Bean Validation on callback event:'"
+ callbackEventName
+ "'. Please refer to embedded ConstraintViolations for details.",
(Set<ConstraintViolation<?>>)
(Object) constraintViolations); /* Do not remove the explicit
cast. This issue is related to capture#a not being instance of capture#b. */
}
}
}