@Override
protected void resetCollectionParent(
final DatabaseConnector connector,
final ObjectAdapter parent,
final Iterator<ObjectAdapter> elements) {
LOG.debug("Saving polymorphic list");
ObjectSpecification elementSpecification;
while (elements.hasNext()) {
final ObjectAdapter thisAdapter = elements.next();
elementSpecification = thisAdapter.getSpecification();
// Reinstall collection parent
final StringBuffer update = new StringBuffer();
update.append("INSERT INTO ");
update.append(table);
update.append(" (");
// list of column names
super.getIdMapping().appendColumnNames(update);
update.append("," + getForeignKeyName());
update.append(", " + itemIdColumnName);
update.append("," + classColumnName);
update.append(") VALUES (");
// Row ID column
final Object pojo = thisAdapter.getObject();
final RootOid transientRootOid = oidGenerator.createTransientOid(pojo);
final RootOid persistentRootOid = oidGenerator.createPersistent(pojo, transientRootOid);
polyIdMapper.appendObjectId(connector, update, persistentRootOid);
// polyIdMapper.appendObjectId(connector, update,
// thisAdapter.getOid());
update.append(",");
// Foreign key ID column
getForeignKeyMapping().appendInsertValues(connector, update, parent);
update.append(",");
// item Id column
final RootOid oid = (RootOid) thisAdapter.getOid();
getIdMapping().appendObjectId(connector, update, oid);
// Class name column
update.append(",?)");
connector.addToQueryValues(elementSpecification.getFullIdentifier());
connector.insert(update.toString());
}
}
