/** INTERNAL: */
public void initialize(AbstractSession session) {
clearInitialization();
main = new Collection[NUM_OPERATIONS][MAIN_SIZE];
// The order of descriptor initialization guarantees initialization of Parent before children.
// main array is copied from Parent's ReturningPolicy
if (getDescriptor().isChildDescriptor()) {
ClassDescriptor parentDescriptor =
getDescriptor().getInheritancePolicy().getParentDescriptor();
if (parentDescriptor.hasReturningPolicy()) {
copyMainFrom(parentDescriptor.getReturningPolicy());
}
}
if (!infos.isEmpty()) {
Hashtable infoHashtable = removeDuplicateAndValidateInfos(session);
Hashtable infoHashtableUnmapped = (Hashtable) infoHashtable.clone();
for (Enumeration fields = getDescriptor().getFields().elements();
fields.hasMoreElements(); ) {
DatabaseField field = (DatabaseField) fields.nextElement();
Info info = (Info) infoHashtableUnmapped.get(field);
if (info != null) {
infoHashtableUnmapped.remove(field);
if (verifyFieldAndMapping(session, field)) {
if (info.getField().getType() == null) {
addMappedFieldToMain(field, info);
} else {
addMappedFieldToMain(info.getField(), info);
fieldIsNotFromDescriptor(info.getField());
}
}
}
}
if (!infoHashtableUnmapped.isEmpty()) {
Enumeration fields = infoHashtableUnmapped.keys();
while (fields.hasMoreElements()) {
DatabaseField field = (DatabaseField) fields.nextElement();
Info info = (Info) infoHashtableUnmapped.get(field);
if (verifyField(session, field, getDescriptor())) {
if (field.getType() != null) {
addUnmappedFieldToMain(field, info);
fieldIsNotFromDescriptor(field);
session.log(
SessionLog.FINEST,
SessionLog.QUERY,
"added_unmapped_field_to_returning_policy",
info.toString(),
getDescriptor().getJavaClassName());
} else {
if (getDescriptor().isReturnTypeRequiredForReturningPolicy()) {
session
.getIntegrityChecker()
.handleError(
DescriptorException.returningPolicyUnmappedFieldTypeNotSet(
field.getName(), getDescriptor()));
}
}
}
}
}
}
initializeIsUsedToSetPrimaryKey();
}
protected boolean hasObjectsToDelete() {
return ((objectsToDelete != null) && (!objectsToDelete.isEmpty()));
}