/**
* Process the given JSR-303 ConstraintViolations, adding corresponding errors to the provided
* Spring {@link Errors} object.
*
* @param violations the JSR-303 ConstraintViolation results
* @param errors the Spring errors object to register to
*/
protected void processConstraintViolations(
Set<ConstraintViolation<Object>> violations, Errors errors) {
for (ConstraintViolation<Object> violation : violations) {
String field = violation.getPropertyPath().toString();
FieldError fieldError = errors.getFieldError(field);
if (fieldError == null || !fieldError.isBindingFailure()) {
try {
ConstraintDescriptor<?> cd = violation.getConstraintDescriptor();
String errorCode = cd.getAnnotation().annotationType().getSimpleName();
Object[] errorArgs = getArgumentsForConstraint(errors.getObjectName(), field, cd);
if (errors instanceof BindingResult) {
// Can do custom FieldError registration with invalid value from ConstraintViolation,
// as necessary for Hibernate Validator compatibility (non-indexed set path in field)
BindingResult bindingResult = (BindingResult) errors;
String nestedField = bindingResult.getNestedPath() + field;
if ("".equals(nestedField)) {
String[] errorCodes = bindingResult.resolveMessageCodes(errorCode);
bindingResult.addError(
new ObjectError(
errors.getObjectName(), errorCodes, errorArgs, violation.getMessage()));
} else {
Object invalidValue = violation.getInvalidValue();
if (!"".equals(field)
&& (invalidValue == violation.getLeafBean()
|| (field.contains(".") && !field.contains("[]")))) {
// Possibly a bean constraint with property path: retrieve the actual property
// value.
// However, explicitly avoid this for "address[]" style paths that we can't handle.
invalidValue = bindingResult.getRawFieldValue(field);
}
String[] errorCodes = bindingResult.resolveMessageCodes(errorCode, field);
bindingResult.addError(
new FieldError(
errors.getObjectName(),
nestedField,
invalidValue,
false,
errorCodes,
errorArgs,
violation.getMessage()));
}
} else {
// got no BindingResult - can only do standard rejectValue call
// with automatic extraction of the current field value
errors.rejectValue(field, errorCode, errorArgs, violation.getMessage());
}
} catch (NotReadablePropertyException ex) {
throw new IllegalStateException(
"JSR-303 validated property '"
+ field
+ "' does not have a corresponding accessor for Spring data binding - "
+ "check your DataBinder's configuration (bean property versus direct field access)",
ex);
}
}
}
}
private void displayContraintViolations(Set<ConstraintViolation<Book03>> constraintViolations) {
for (ConstraintViolation constraintViolation : constraintViolations) {
System.out.println(
"### "
+ constraintViolation.getRootBeanClass().getSimpleName()
+ "."
+ constraintViolation.getPropertyPath()
+ " - Invalid Value = "
+ constraintViolation.getInvalidValue()
+ " - Error Msg = "
+ constraintViolation.getMessage());
}
}
@POST
@ValidateOnExecution(type = ExecutableType.NONE)
public Response formPost(@Valid @BeanParam FormDataBean form) {
final BindingResult vr = getVr();
if (vr.isFailed()) {
final Set<ConstraintViolation<?>> set = vr.getAllViolations();
final ConstraintViolation<?> cv = set.iterator().next();
final String property = cv.getPropertyPath().toString();
error.setProperty(property.substring(property.lastIndexOf('.') + 1));
error.setValue(cv.getInvalidValue());
error.setMessage(cv.getMessage());
return Response.status(BAD_REQUEST).entity("error.jsp").build();
}
return Response.status(OK).entity("data.jsp").build();
}
public void init() {
int from = 0;
int to = 10;
data =
cartRepository
.findAll(new org.springframework.data.domain.PageRequest(from / to, to))
.getContent();
if (data == null) {
throw new IllegalStateException(
"Find entries implementation for 'Cart' illegally returned null");
}
if (!data.isEmpty()) {
return;
}
data = new ArrayList<Cart>();
for (int i = 0; i < 10; i++) {
Cart obj = getNewTransientCart(i);
try {
cartRepository.save(obj);
} catch (ConstraintViolationException e) {
StringBuilder msg = new StringBuilder();
for (Iterator<ConstraintViolation<?>> iter = e.getConstraintViolations().iterator();
iter.hasNext(); ) {
ConstraintViolation<?> cv = iter.next();
msg.append("[")
.append(cv.getConstraintDescriptor())
.append(":")
.append(cv.getMessage())
.append("=")
.append(cv.getInvalidValue())
.append("]");
}
throw new RuntimeException(msg.toString(), e);
}
cartRepository.flush();
data.add(obj);
}
}
public void init() {
int from = 0;
int to = 10;
data = encounterService.findEncounterEntries(from, to);
if (data == null) {
throw new IllegalStateException(
"Find entries implementation for 'Encounter' illegally returned null");
}
if (!data.isEmpty()) {
return;
}
data = new ArrayList<Encounter>();
for (int i = 0; i < 10; i++) {
Encounter obj = getNewTransientEncounter(i);
try {
encounterService.saveEncounter(obj);
} catch (final ConstraintViolationException e) {
final StringBuilder msg = new StringBuilder();
for (Iterator<ConstraintViolation<?>> iter = e.getConstraintViolations().iterator();
iter.hasNext(); ) {
final ConstraintViolation<?> cv = iter.next();
msg.append("[")
.append(cv.getRootBean().getClass().getName())
.append(".")
.append(cv.getPropertyPath())
.append(": ")
.append(cv.getMessage())
.append(" (invalid value = ")
.append(cv.getInvalidValue())
.append(")")
.append("]");
}
throw new IllegalStateException(msg.toString(), e);
}
encounterRepository.flush();
data.add(obj);
}
}
public void init() {
int from = 0;
int to = 10;
data = pizzaService.findPizzaEntries(from, to);
if (data == null) {
throw new IllegalStateException(
"Find entries implementation for 'Pizza' illegally returned null");
}
if (!data.isEmpty()) {
return;
}
data = new ArrayList<Pizza>();
for (int i = 0; i < 10; i++) {
Pizza obj = getNewTransientPizza(i);
try {
pizzaService.savePizza(obj);
} catch (ConstraintViolationException e) {
StringBuilder msg = new StringBuilder();
for (Iterator<ConstraintViolation<?>> iter = e.getConstraintViolations().iterator();
iter.hasNext(); ) {
ConstraintViolation<?> cv = iter.next();
msg.append("[")
.append(cv.getConstraintDescriptor())
.append(":")
.append(cv.getMessage())
.append("=")
.append(cv.getInvalidValue())
.append("]");
}
throw new RuntimeException(msg.toString(), e);
}
pizzaRepository.flush();
data.add(obj);
}
}
/** @param entities */
public List<T_ENTITY> persistCollection(Collection<T_ENTITY> entities) {
List<T_ENTITY> ret = new ArrayList<T_ENTITY>();
try {
EntityManager em = getEntityManager();
begin();
int count = 0;
for (T_ENTITY entity : entities) {
if (entity.getId() == 0) {
em.persist(entity);
} else {
entity = em.merge(entity);
}
ret.add(entity);
if (++count % 1000 == 0) {
em.flush();
em.clear();
}
}
commit();
} catch (ConstraintViolationException e) {
for (@SuppressWarnings("rawtypes") ConstraintViolation v : e.getConstraintViolations()) {
LOG.warn(
"ConstraintViolation for "
+ entityClass.getSimpleName()
+ " "
+ "[property: "
+ v.getPropertyPath().iterator().next().getName()
+ "]"
+ " "
+ "[message: "
+ v.getMessage()
+ "]"
+ " "
+ "[invalid value: "
+ v.getInvalidValue()
+ "]");
}
throw e;
} catch (PersistenceException e) { // wrapped in a Persistence Exception
if (e.getCause() instanceof ConstraintViolationException) {
ConstraintViolationException cve = (ConstraintViolationException) e.getCause();
for (@SuppressWarnings("rawtypes") ConstraintViolation v : cve.getConstraintViolations()) {
LOG.warn(
"ConstraintViolation for "
+ entityClass.getSimpleName()
+ " "
+ "[property: "
+ v.getPropertyPath().iterator().next().getName()
+ "]"
+ " "
+ "[message: "
+ v.getMessage()
+ "]"
+ " "
+ "[invalid value: "
+ v.getInvalidValue()
+ "]");
}
throw cve;
}
throw e;
} catch (Exception e) {
LOG.error("Error storing object to persistent storage: " + e.toString(), e);
throw new RuntimeException(e);
} finally {
cleanup();
}
return ret;
}
/**
* Persist or update the entity. Persist if the primary key is null update otherwise.
*
* @param entity the entity to persist
* @return the persisted unattached entity.
* @throws HibernateException if there is an error in persistence
*/
@Nonnull
public T_ENTITY saveOrUpdate(@Nonnull T_ENTITY entity) throws HibernateException {
try {
EntityManager em = getEntityManager();
begin();
if (entity.getId() == 0) {
em.persist(entity);
} else {
entity = em.merge(entity);
}
commit();
} catch (ConstraintViolationException e) {
for (@SuppressWarnings("rawtypes") ConstraintViolation v : e.getConstraintViolations()) {
LOG.warn(
"ConstraintViolation for "
+ entityClass.getSimpleName()
+ " "
+ "[property: "
+ v.getPropertyPath().iterator().next().getName()
+ "]"
+ " "
+ "[message: "
+ v.getMessage()
+ "]"
+ " "
+ "[invalid value: "
+ v.getInvalidValue()
+ "]");
}
throw e;
} catch (PersistenceException e) { // wrapped in a Persistence Exception
if (e.getCause() instanceof ConstraintViolationException) {
ConstraintViolationException cve = (ConstraintViolationException) e.getCause();
for (@SuppressWarnings("rawtypes") ConstraintViolation v : cve.getConstraintViolations()) {
LOG.warn(
"ConstraintViolation for "
+ entityClass.getSimpleName()
+ " "
+ "[property: "
+ v.getPropertyPath().iterator().next().getName()
+ "]"
+ " "
+ "[message: "
+ v.getMessage()
+ "]"
+ " "
+ "[invalid value: "
+ v.getInvalidValue()
+ "]");
}
throw cve;
}
throw e;
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
} finally {
cleanup();
}
return entity;
}
public static BeanValidatorContext of(ConstraintViolation<Object> violation) {
return new BeanValidatorContext(
violation.getConstraintDescriptor(), violation.getInvalidValue());
}
