/**
* INTERNAL: Compares two Collections as sets (ignoring the order of the elements). Note that the
* passed Collections are cloned. Used for testing only.
*/
public static boolean areCollectionsEqualAsSets(Collection col1, Collection col2) {
if (col1 == col2) {
return true;
}
if (col1.size() != col2.size()) {
return false;
}
Collection c1 = new ArrayList(col1);
Collection c2 = new ArrayList(col2);
for (Iterator i = c1.iterator(); i.hasNext(); ) {
Object o = i.next();
c2.remove(o);
}
return c2.isEmpty();
}
/** INTERNAL: Transform the object-level value into a database-level value */
public Object getFieldValue(Object objectValue, AbstractSession session) {
DatabaseMapping mapping = getMapping();
Object fieldValue = objectValue;
if ((mapping != null)
&& (mapping.isDirectToFieldMapping() || mapping.isDirectCollectionMapping())) {
// CR#3623207, check for IN Collection here not in mapping.
if (objectValue instanceof Collection) {
// This can actually be a collection for IN within expressions... however it would be better
// for expressions to handle this.
Collection values = (Collection) objectValue;
Vector fieldValues = new Vector(values.size());
for (Iterator iterator = values.iterator(); iterator.hasNext(); ) {
Object value = iterator.next();
if (!(value instanceof Expression)) {
value = getFieldValue(value, session);
}
fieldValues.add(value);
}
fieldValue = fieldValues;
} else {
if (mapping.isDirectToFieldMapping()) {
fieldValue = ((AbstractDirectMapping) mapping).getFieldValue(objectValue, session);
} else if (mapping.isDirectCollectionMapping()) {
fieldValue = ((DirectCollectionMapping) mapping).getFieldValue(objectValue, session);
}
}
}
return fieldValue;
}