public Column[] getElementColumns(ClassMapping elem) 
{
        return elem.getPrimaryKeyColumns();
}

 public FieldMapping getFieldMapping() 
{
       
        return field;
}

 public ClassMapping[] getIndependentElementMappings(boolean traverse) 
{
        return super.getIndependentElementMappings(traverse);
}

 public ForeignKey getJoinForeignKey(ClassMapping elem) 
{
        return super.getJoinForeignKey(elem);
}

 public Joins join(Joins joins,
    ClassMapping elem) 
{
        return super.join(joins, elem);
}

 public Joins joinElementRelation(Joins joins,
    ClassMapping elem) 
{
        return super.joinElementRelation(joins, elem);
}

 public Object loadElement(OpenJPAStateManager sm,
    JDBCStore store,
    JDBCFetchConfiguration fetch,
    Result res,
    Joins joins) throws SQLException 
{
        return super.loadElement(sm, store, fetch, res, joins);
}

 public  void map(boolean adapt) 
{
        if (field.getTypeCode() != JavaTypes.COLLECTION
            && field.getTypeCode() != JavaTypes.ARRAY)
            throw new MetaDataException(_loc.get("not-coll", field));
        super.map(adapt);
}

 protected Proxy newLRSProxy() 
{
        return new LRSProxyCollection(this);
}

 public  void selectElement(Select sel,
    ClassMapping elem,
    JDBCStore store,
    JDBCFetchConfiguration fetch,
    int eagerMode,
    Joins joins) 
{
        super.selectElement(sel, elem, store, fetch, eagerMode, joins);
}