@Override
public void validateResult(
final Object resource, final Invocable resourceMethod, final Object result) {
if (configuration.getBootstrapConfiguration().isExecutableValidationEnabled()) {
final Set<ConstraintViolation<Object>> constraintViolations =
new HashSet<ConstraintViolation<Object>>();
final Method handlingMethod = resourceMethod.getHandlingMethod();
final BeanDescriptor beanDescriptor = getConstraintsForClass(resource.getClass());
final MethodDescriptor methodDescriptor =
beanDescriptor.getConstraintsForMethod(
handlingMethod.getName(), handlingMethod.getParameterTypes());
final Method definitionMethod = resourceMethod.getDefinitionMethod();
if (methodDescriptor != null
&& methodDescriptor.hasConstrainedReturnValue()
&& validateOnExecutionHandler.validateMethod(
resource.getClass(), definitionMethod, handlingMethod)) {
constraintViolations.addAll(
forExecutables().validateReturnValue(resource, handlingMethod, result));
if (result instanceof Response) {
constraintViolations.addAll(
forExecutables()
.validateReturnValue(resource, handlingMethod, ((Response) result).getEntity()));
}
}
if (!constraintViolations.isEmpty()) {
throw new ConstraintViolationException(constraintViolations);
}
}
}
@Override
public void validateResourceAndInputParams(
final Object resource, final Invocable resourceMethod, final Object[] args) {
final Set<ConstraintViolation<Object>> constraintViolations =
new HashSet<ConstraintViolation<Object>>();
final BeanDescriptor beanDescriptor = getConstraintsForClass(resource.getClass());
// Resource validation.
if (beanDescriptor.isBeanConstrained()) {
constraintViolations.addAll(validate(resource));
}
if (resourceMethod != null
&& configuration.getBootstrapConfiguration().isExecutableValidationEnabled()) {
final Method handlingMethod = resourceMethod.getHandlingMethod();
// Resource method validation - input parameters.
final MethodDescriptor methodDescriptor =
beanDescriptor.getConstraintsForMethod(
handlingMethod.getName(), handlingMethod.getParameterTypes());
if (methodDescriptor != null && methodDescriptor.hasConstrainedParameters()) {
constraintViolations.addAll(
forExecutables().validateParameters(resource, handlingMethod, args));
}
}
if (!constraintViolations.isEmpty()) {
throw new ConstraintViolationException(constraintViolations);
}
}
@Override
public boolean hasConstraints() {
if (beanDescriptor.isBeanConstrained()
|| !beanDescriptor.getConstrainedConstructors().isEmpty()
|| !beanDescriptor
.getConstrainedMethods(MethodType.NON_GETTER, MethodType.GETTER)
.isEmpty()) {
return true;
}
return false;
}
@Test
@TestForIssue(jiraKey = "HV-333")
public void
testContextWithRightDescriptorAndValueAndRootBeanClassIsPassedToMessageInterpolator() {
// use a easy mock message interpolator for verifying that the right MessageInterpolatorContext
// will be passed
MessageInterpolator mock = createMock(MessageInterpolator.class);
Configuration<?> config = ValidatorUtil.getConfiguration().messageInterpolator(mock);
Validator validator = config.buildValidatorFactory().getValidator();
BeanDescriptor beanDescriptor = validator.getConstraintsForClass(TestBean.class);
PropertyDescriptor propertyDescriptor = beanDescriptor.getConstraintsForProperty("test");
Set<ConstraintDescriptor<?>> constraintDescriptors =
propertyDescriptor.getConstraintDescriptors();
assertTrue(constraintDescriptors.size() == 1);
// prepare the mock interpolator to expect the right interpolate call
String validatedValue = "value";
expect(
mock.interpolate(
MESSAGE,
new MessageInterpolatorContext(
constraintDescriptors.iterator().next(),
validatedValue,
TestBean.class,
Collections.<String, Object>emptyMap())))
.andReturn("invalid");
replay(mock);
Set<ConstraintViolation<TestBean>> violations =
validator.validate(new TestBean(validatedValue));
assertNumberOfViolations(violations, 1);
// verify that the right context was passed
verify(mock);
}
private <T> void determineConstrainedConstructors(
AnnotatedType<T> type,
BeanDescriptor beanDescriptor,
Set<AnnotatedCallable<? super T>> callables) {
Class<?> clazz = type.getJavaClass();
EnumSet<ExecutableType> classLevelExecutableTypes = executableTypesDefinedOnType(clazz);
for (AnnotatedConstructor<T> annotatedConstructor : type.getConstructors()) {
Constructor<?> constructor = annotatedConstructor.getJavaMember();
EnumSet<ExecutableType> memberLevelExecutableType =
executableTypesDefinedOnConstructor(constructor);
if (veto(classLevelExecutableTypes, memberLevelExecutableType, ExecutableType.CONSTRUCTORS)) {
continue;
}
if (beanDescriptor.getConstraintsForConstructor(constructor.getParameterTypes()) != null) {
callables.add(annotatedConstructor);
}
}
}
private boolean isGetterConstrained(Method method, BeanDescriptor beanDescriptor) {
String propertyName = ReflectionHelper.getPropertyName(method);
PropertyDescriptor propertyDescriptor = beanDescriptor.getConstraintsForProperty(propertyName);
return propertyDescriptor != null
&& propertyDescriptor.findConstraints().declaredOn(ElementType.METHOD).hasConstraints();
}
private boolean isNonGetterConstrained(Method method, BeanDescriptor beanDescriptor) {
return beanDescriptor.getConstraintsForMethod(method.getName(), method.getParameterTypes())
!= null;
}
/**
* Retrieve a field.
*
* @param key field name
* @return the field (even if the field does not exist you get a field)
*/
public Field field(String key) {
// Value
String fieldValue = null;
if (data.containsKey(key)) {
fieldValue = data.get(key);
} else {
if (value.isPresent()) {
BeanWrapper beanWrapper = new BeanWrapperImpl(value.get());
beanWrapper.setAutoGrowNestedPaths(true);
String objectKey = key;
if (rootName != null && key.startsWith(rootName + ".")) {
objectKey = key.substring(rootName.length() + 1);
}
if (beanWrapper.isReadableProperty(objectKey)) {
Object oValue = beanWrapper.getPropertyValue(objectKey);
if (oValue != null) {
final String objectKeyFinal = objectKey;
fieldValue =
withRequestLocale(
() ->
formatters.print(
beanWrapper.getPropertyTypeDescriptor(objectKeyFinal), oValue));
}
}
}
}
// Error
List<ValidationError> fieldErrors = errors.get(key);
if (fieldErrors == null) {
fieldErrors = new ArrayList<>();
}
// Format
Tuple<String, List<Object>> format = null;
BeanWrapper beanWrapper = new BeanWrapperImpl(blankInstance());
beanWrapper.setAutoGrowNestedPaths(true);
try {
for (Annotation a : beanWrapper.getPropertyTypeDescriptor(key).getAnnotations()) {
Class<?> annotationType = a.annotationType();
if (annotationType.isAnnotationPresent(play.data.Form.Display.class)) {
play.data.Form.Display d = annotationType.getAnnotation(play.data.Form.Display.class);
if (d.name().startsWith("format.")) {
List<Object> attributes = new ArrayList<>();
for (String attr : d.attributes()) {
Object attrValue = null;
try {
attrValue = a.getClass().getDeclaredMethod(attr).invoke(a);
} catch (Exception e) {
// do nothing
}
attributes.add(attrValue);
}
format = Tuple(d.name(), attributes);
}
}
}
} catch (NullPointerException e) {
// do nothing
}
// Constraints
List<Tuple<String, List<Object>>> constraints = new ArrayList<>();
Class<?> classType = backedType;
String leafKey = key;
if (rootName != null && leafKey.startsWith(rootName + ".")) {
leafKey = leafKey.substring(rootName.length() + 1);
}
int p = leafKey.lastIndexOf('.');
if (p > 0) {
classType = beanWrapper.getPropertyType(leafKey.substring(0, p));
leafKey = leafKey.substring(p + 1);
}
if (classType != null) {
BeanDescriptor beanDescriptor =
play.data.validation.Validation.getValidator().getConstraintsForClass(classType);
if (beanDescriptor != null) {
PropertyDescriptor property = beanDescriptor.getConstraintsForProperty(leafKey);
if (property != null) {
constraints = Constraints.displayableConstraint(property.getConstraintDescriptors());
}
}
}
return new Field(this, key, constraints, format, fieldErrors, fieldValue);
}