@Test
public void testParsing() {
String property = "orders[3].deliveryAddress.addressline[1]";
Path path = PathImpl.createPathFromString(property);
Iterator<Path.Node> propIter = path.iterator();
assertTrue(propIter.hasNext());
Path.Node elem = propIter.next();
assertEquals(elem.getName(), "orders");
assertFalse(elem.isInIterable());
assertTrue(propIter.hasNext());
elem = propIter.next();
assertEquals(elem.getName(), "deliveryAddress");
assertTrue(elem.isInIterable());
assertEquals(elem.getIndex(), new Integer(3));
assertTrue(propIter.hasNext());
elem = propIter.next();
assertEquals(elem.getName(), "addressline");
assertFalse(elem.isInIterable());
assertTrue(propIter.hasNext());
elem = propIter.next();
assertEquals(elem.getName(), null);
assertTrue(elem.isInIterable());
assertEquals(elem.getIndex(), new Integer(1));
assertFalse(propIter.hasNext());
assertEquals(path.toString(), property);
}
@SuppressWarnings("rawtypes")
private String getPropertyName(ConstraintViolation violation) {
Iterator iterator = violation.getPropertyPath().iterator();
Path.Node property = (Path.Node) iterator.next();
while (iterator.hasNext()) {
property = (Path.Node) iterator.next();
}
return property.getName();
}
@Test
public void testParseMapBasedProperty() {
String property = "order[foo].deliveryAddress";
Path path = PathImpl.createPathFromString(property);
Iterator<Path.Node> propIter = path.iterator();
assertTrue(propIter.hasNext());
Path.Node elem = propIter.next();
assertEquals("order", elem.getName());
assertFalse(elem.isInIterable());
assertTrue(propIter.hasNext());
elem = propIter.next();
assertEquals("deliveryAddress", elem.getName());
assertTrue(elem.isInIterable());
assertEquals("foo", elem.getKey());
assertFalse(propIter.hasNext());
}
/**
* Called only if isReachable returns true
*
* @return false for any associatons of root object being validated true otherwise
*/
public boolean isCascadable(
Object traversableObject,
Path.Node traversableProperty,
Class<?> rootBeanType,
Path pathToTraversableObject,
ElementType elementType) {
boolean cascadable = true;
if (isRootObjectPath(pathToTraversableObject)) {
String attributeName =
traversableProperty
.getName(); // Refer to section 4.2 of Bean Validation spec for more details about
// Path
DatabaseMapping mapping = getMappingForAttributeName(attributeName);
if (mapping != null && mapping.isForeignReferenceMapping()) {
cascadable = false;
}
}
return cascadable;
}
/** @return false for any lazily loaded property of root object being validated */
public boolean isReachable(
Object traversableObject,
Path.Node traversableProperty,
Class<?> rootBeanType,
Path pathToTraversableObject,
ElementType elementType) {
boolean reachable = true;
String attributeName = null;
if (isRootObjectPath(pathToTraversableObject)) {
attributeName =
traversableProperty
.getName(); // Refer to section 4.2 of Bean Validation spec for more details about
// Path.Node
DatabaseMapping mapping = getMappingForAttributeName(attributeName);
if (mapping != null) {
if (mapping.isForeignReferenceMapping()) {
// For lazy relationships check whether it is instantiated
if (mapping.isLazy()) {
Object attributeValue =
mapping.getAttributeAccessor().getAttributeValueFromObject(traversableObject);
reachable =
((ForeignReferenceMapping) mapping)
.getIndirectionPolicy()
.objectIsInstantiatedOrChanged(attributeValue);
}
} else {
// For lazy non relationship attributes, check whether it is fetched
FetchGroupManager fetchGroupManager = descriptor.getFetchGroupManager();
if (fetchGroupManager != null) {
reachable = fetchGroupManager.isAttributeFetched(traversableObject, attributeName);
}
}
}
}
return reachable;
}