public List<Long> getMappingsForBase(ExtendedRelation extendedRelation,
                                         long baseId) {
        return getMappingsForBase(extendedRelation.getMappingTableName(),
                baseId);
    }
public List<Long> getMappingsForBase(ExtendedRelation extendedRelation,
                                         long baseId) {
        return getMappingsForBase(extendedRelation.getMappingTableName(),
                baseId);
    }
public List < Long > getMappingsForBase ( ExtendedRelation extendedRelation , long baseId ) { return getMappingsForBase ( extendedRelation . getMappingTableName ( ) , baseId ) ; }
Get the related id mappings for the base id

@param extendedRelation extended relation
@param baseId           base id
@return IDs representing the matching related IDs
Get the related id mappings for the base id