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1# This file is part of daf_butler. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (http://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <http://www.gnu.org/licenses/>. 

21 

22 

23__all__ = ( 

24 "ConflictingDefinitionError", 

25 "InconsistentDataIdError", 

26 "MissingCollectionError", 

27 "OrphanedRecordError", 

28) 

29 

30 

31class InconsistentDataIdError(ValueError): 

32 """Exception raised when a data ID contains contradictory key-value pairs, 

33 according to dimension relationships. 

34 """ 

35 

36 

37class ConflictingDefinitionError(Exception): 

38 """Exception raised when trying to insert a database record when a 

39 conflicting record already exists. 

40 """ 

41 

42 

43class OrphanedRecordError(Exception): 

44 """Exception raised when trying to remove or modify a database record 

45 that is still being used in some other table. 

46 """ 

47 

48 

49class MissingCollectionError(Exception): 

50 """Exception raised when an operation attempts to use a collection that 

51 does not exist. 

52 """