DbColumnWrapper getSuperColumn(DbProjectWrapper project) throws DbException { DbORColumn sc = (DbORColumn) m_column.getSuperCopy(); // physical super-column // if no physical super-column, look for logical super-column if (sc == null) { sc = getLogicalSuperColumn(); } // if neither physical nor logical super-column, return null if (sc == null) { return null; } DbORTable t = (DbORTable) sc.getCompositeOfType(DbORTable.metaClass); DbORDataModel dm = (DbORDataModel) t.getCompositeOfType(DbORDataModel.metaClass); DbDataModelWrapper dataModel = project.getDataModel(dm); DbTableWrapper table = dataModel.getTable(t); DbColumnWrapper superColumn = new DbColumnWrapper(table, sc); return superColumn; }