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Retrieve relevant information at construction time, as it may be lost
when the exception is printed.
This commit is contained in:
Martin v. Löwis 2001-03-22 15:34:02 +00:00
parent ffb963c7f6
commit b374dd3a81
1 changed files with 11 additions and 3 deletions
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14
Lib/xml/sax/_exceptions.py
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@ -61,14 +61,22 @@ def __init__(self, msg, exception, locator):
SAXException.__init__(self, msg, exception)
self._locator = locator
# We need to cache this stuff at construction time.
# If this exception is thrown, the objects through which we must
# traverse to get this information may be deleted by the time
# it gets caught.
self._systemId = self._locator.getSystemId()
self._colnum = self._locator.getColumnNumber()
self._linenum = self._locator.getLineNumber()
def getColumnNumber(self):
"""The column number of the end of the text where the exception
occurred."""
return self._locator.getColumnNumber()
return self._colnum
def getLineNumber(self):
"The line number of the end of the text where the exception occurred."
return self._locator.getLineNumber()
return self._linenum
def getPublicId(self):
"Get the public identifier of the entity where the exception occurred."
@ -76,7 +84,7 @@ def getPublicId(self):
def getSystemId(self):
"Get the system identifier of the entity where the exception occurred."
return self._locator.getSystemId()
return self._systemId
def __str__(self):
"Create a string representation of the exception."