public Type getConstraintType(Object o) {
if (!(o instanceof ConstraintViolation)) {
throw new RuntimeException(Messages.MESSAGES.unknownObjectPassedAsConstraintViolation(o));
}
ConstraintViolation<?> v = ConstraintViolation.class.cast(o);
if (v instanceof MethodConstraintViolation) {
MethodConstraintViolation<?> mv = MethodConstraintViolation.class.cast(v);
return mv.getKind() == MethodConstraintViolation.Kind.PARAMETER
? Type.PARAMETER
: Type.RETURN_VALUE;
}
Object b = v.getRootBean();
String fieldName = null;
Iterator<Node> it = v.getPropertyPath().iterator();
while (it.hasNext()) {
Node node = it.next();
fieldName = node.getName();
if (fieldName == null) {
return Type.CLASS;
}
}
String getterName = "get" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
try {
// getMethod(v.getLeafBean().getClass(), getterName);
getMethod(v.getRootBeanClass(), getterName);
return Type.PROPERTY;
} catch (NoSuchMethodException e) {
return Type.FIELD;
}
}
@Override
public Response toResponse(MethodConstraintViolationException ex) {
Map<String, String> errors = new HashMap<String, String>();
for (MethodConstraintViolation<?> methodConstraintViolation : ex.getConstraintViolations()) {
errors.put(
methodConstraintViolation.getParameterName(), methodConstraintViolation.getMessage());
}
return Response.status(Status.PRECONDITION_FAILED).entity(errors).build();
}