private FromElement createFromElement(EntityPersister entityPersister) {
Joinable joinable = (Joinable) entityPersister;
String text = joinable.getTableName();
AST ast = createFromElement(text);
FromElement element = (FromElement) ast;
return element;
}
@Override
public AssociationKey getAssociationKey() {
final AssociationType type = getType();
if (type.isAnyType()) {
return new AssociationKey(
JoinHelper.getLHSTableName(type, attributeNumber(), (OuterJoinLoadable) getSource()),
JoinHelper.getLHSColumnNames(
type, attributeNumber(), 0, (OuterJoinLoadable) getSource(), sessionFactory()));
}
final Joinable joinable = type.getAssociatedJoinable(sessionFactory());
if (type.getForeignKeyDirection() == ForeignKeyDirection.FOREIGN_KEY_FROM_PARENT) {
final String lhsTableName;
final String[] lhsColumnNames;
if (joinable.isCollection()) {
final QueryableCollection collectionPersister = (QueryableCollection) joinable;
lhsTableName = collectionPersister.getTableName();
lhsColumnNames = collectionPersister.getElementColumnNames();
} else {
final OuterJoinLoadable entityPersister = (OuterJoinLoadable) source();
lhsTableName = getLHSTableName(type, attributeNumber(), entityPersister);
lhsColumnNames =
getLHSColumnNames(type, attributeNumber(), entityPersister, sessionFactory());
}
return new AssociationKey(lhsTableName, lhsColumnNames);
} else {
return new AssociationKey(joinable.getTableName(), getRHSColumnNames(type, sessionFactory()));
}
}
public void addManyToManyJoin(JoinFragment outerjoin, QueryableCollection collection)
throws MappingException {
String manyToManyFilter = collection.getManyToManyFilterFragment(rhsAlias, enabledFilters);
String condition =
"".equals(manyToManyFilter)
? on
: "".equals(on) ? manyToManyFilter : on + " and " + manyToManyFilter;
outerjoin.addJoin(
joinable.getTableName(), rhsAlias, lhsColumns, rhsColumns, joinType, condition);
outerjoin.addJoins(
joinable.fromJoinFragment(rhsAlias, false, true),
joinable.whereJoinFragment(rhsAlias, false, true));
}
public void addJoins(JoinFragment outerjoin) throws MappingException {
outerjoin.addJoin(joinable.getTableName(), rhsAlias, lhsColumns, rhsColumns, joinType, on);
outerjoin.addJoins(
joinable.fromJoinFragment(rhsAlias, false, true),
joinable.whereJoinFragment(rhsAlias, false, true));
}
