/**
* Overrides the default behaviour and first checks if a PersistentCollection instance has been
* initialised using the wasInitialised() method before cascading
*
* @param errors The Spring Errors instance
* @param bean The BeanWrapper for the bean
* @param persistentProperty The GrailsDomainClassProperty instance
* @param propertyName The name of the property
* @see org.hibernate.collection.PersistentCollection#wasInitialized()
*/
protected void cascadeValidationToMany(
Errors errors,
BeanWrapper bean,
GrailsDomainClassProperty persistentProperty,
String propertyName) {
Object collection = bean.getPropertyValue(propertyName);
if (collection != null) {
if (collection instanceof PersistentCollection) {
PersistentCollection persistentCollection = (PersistentCollection) collection;
if (persistentCollection.wasInitialized()) {
super.cascadeValidationToMany(errors, bean, persistentProperty, propertyName);
}
} else {
super.cascadeValidationToMany(errors, bean, persistentProperty, propertyName);
}
}
}
protected void cascadeValidationToOne(
Errors errors,
BeanWrapper bean,
Object associatedObject,
GrailsDomainClassProperty persistentProperty,
String propertyName) {
List validatedInstancesList = (List) validatedInstances.get();
validatedInstancesList.add(associatedObject);
super.cascadeValidationToOne(errors, bean, associatedObject, persistentProperty, propertyName);
}
@Override
public void validate(Object obj, Errors errors, boolean cascade) {
final Session session = sessionFactory.getCurrentSession();
FlushMode previousMode = null;
try {
if (session != null) {
previousMode = session.getFlushMode();
session.setFlushMode(FlushMode.MANUAL);
}
super.validate(obj, errors, cascade);
} finally {
if (session != null && previousMode != null) {
session.setFlushMode(previousMode);
}
}
}