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

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