Mercurial > repos > shellac > sam_consensus_v3

comparison env/lib/python3.9/site-packages/rdflib/exceptions.py @ 0:4f3585e2f14b draft default tip

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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
date Mon, 22 Mar 2021 18:12:50 +0000
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-1:000000000000 0:4f3585e2f14b
1 """
2 TODO:
3 """
4
5 __all__ = ['Error', 'TypeCheckError', 'SubjectTypeError',
6 'PredicateTypeError', 'ObjectTypeError', 'ContextTypeError',
7 'ParserError']
8
9
10 class Error(Exception):
11 """Base class for rdflib exceptions."""
12
13 def __init__(self, msg=None):
14 Exception.__init__(self, msg)
15 self.msg = msg
16
17
18 class TypeCheckError(Error):
19 """Parts of assertions are subject to type checks."""
20
21 def __init__(self, node):
22 Error.__init__(self, node)
23 self.type = type(node)
24 self.node = node
25
26
27 class SubjectTypeError(TypeCheckError):
28 """Subject of an assertion must be an instance of URIRef."""
29
30 def __init__(self, node):
31 TypeCheckError.__init__(self, node)
32 self.msg = "Subject must be instance of URIRef or BNode: %s(%s)" \
33 % (self.node, self.type)
34
35
36 class PredicateTypeError(TypeCheckError):
37 """Predicate of an assertion must be an instance of URIRef."""
38
39 def __init__(self, node):
40 TypeCheckError.__init__(self, node)
41 self.msg = "Predicate must be a URIRef instance: %s(%s)" \
42 % (self.node, self.type)
43
44
45 class ObjectTypeError(TypeCheckError):
46 """Object of an assertion must be an instance of URIRef, Literal,
47 or BNode."""
48
49 def __init__(self, node):
50 TypeCheckError.__init__(self, node)
51 self.msg = "\
52 Object must be instance of URIRef, Literal, or BNode: %s(%s)" % \
53 (self.node, self.type)
54
55
56 class ContextTypeError(TypeCheckError):
57 """Context of an assertion must be an instance of URIRef."""
58
59 def __init__(self, node):
60 TypeCheckError.__init__(self, node)
61 self.msg = "Context must be instance of URIRef or BNode: %s(%s)" \
62 % (self.node, self.type)
63
64
65 class ParserError(Error):
66 """RDF Parser error."""
67
68 def __init__(self, msg):
69 Error.__init__(self, msg)
70 self.msg = msg
71
72 def __str__(self):
73 return self.msg
74
75
76 class UniquenessError(Error):
77 """A uniqueness assumption was made in the context, and that is not true"""
78
79 def __init__(self, values):
80 Error.__init__(self, "\
81 Uniqueness assumption is not fulfilled. Multiple values are: %s" % values)