/** Return any tables that are defined by this expression (and not its base). */
@Override
public List<DatabaseTable> getOwnedTables() {
ClassDescriptor descriptor = getDescriptor();
List<DatabaseTable> tables = null;
if (descriptor == null) {
List additionalTables = getAdditionalTables();
if (additionalTables == null) {
return null;
} else {
return new ArrayList(additionalTables);
}
} else if (descriptor.isAggregateDescriptor()) {
return null;
} else if ((descriptor.getHistoryPolicy() != null)
&& (getAsOfClause() != null && getAsOfClause().getValue() != null)) {
tables = descriptor.getHistoryPolicy().getHistoricalTables();
} else if (isUsingOuterJoinForMultitableInheritance()) {
tables = descriptor.getInheritancePolicy().getAllTables();
} else {
tables = descriptor.getTables();
}
List additionalTables = getAdditionalTables();
if (additionalTables != null) {
tables = new Vector(tables);
Helper.addAllUniqueToList(tables, additionalTables);
return tables;
}
return tables;
}
/** INTERNAL: Return if the attribute is specified for batch reading. */
public boolean isAttributeBatchRead(ClassDescriptor mappingDescriptor, String attributeName) {
if (!hasBatchReadAttributes()) {
return false;
}
// Since aggregates share the same query as their parent, must avoid the aggregate thinking
// the parents mappings is for it, (queries only share if the aggregate was not joined).
if (mappingDescriptor.isAggregateDescriptor() && (mappingDescriptor != this.descriptor)) {
return false;
}
if (this.batchReadAttributes != null) {
return this.batchReadAttributes.contains(attributeName);
}
return isAttributeBatchRead(attributeName);
}