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authorFred Drake <fdrake@acm.org>2005-12-14 06:20:35 (GMT)
committerFred Drake <fdrake@acm.org>2005-12-14 06:20:35 (GMT)
commitc6730e1772f52b99feaffb95cdb7774905340d52 (patch)
tree0f125cf464348edd71c41f35c4ecbff8f8fe6114 /Lib/xml/sax/_exceptions.py
parentcc117dbb9d925ade41ae3e43ff2292b83b5d9b32 (diff)
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move the xml package implementation to xmlcore, and adjust the tests to
test that package, not the xmlcore/PyXML switcheroo fiasco in the xml module/package
Diffstat (limited to 'Lib/xml/sax/_exceptions.py')
-rw-r--r--Lib/xml/sax/_exceptions.py131
1 files changed, 0 insertions, 131 deletions
diff --git a/Lib/xml/sax/_exceptions.py b/Lib/xml/sax/_exceptions.py
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--- a/Lib/xml/sax/_exceptions.py
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-"""Different kinds of SAX Exceptions"""
-import sys
-if sys.platform[:4] == "java":
- from java.lang import Exception
-del sys
-
-# ===== SAXEXCEPTION =====
-
-class SAXException(Exception):
- """Encapsulate an XML error or warning. This class can contain
- basic error or warning information from either the XML parser or
- the application: you can subclass it to provide additional
- functionality, or to add localization. Note that although you will
- receive a SAXException as the argument to the handlers in the
- ErrorHandler interface, you are not actually required to throw
- the exception; instead, you can simply read the information in
- it."""
-
- def __init__(self, msg, exception=None):
- """Creates an exception. The message is required, but the exception
- is optional."""
- self._msg = msg
- self._exception = exception
- Exception.__init__(self, msg)
-
- def getMessage(self):
- "Return a message for this exception."
- return self._msg
-
- def getException(self):
- "Return the embedded exception, or None if there was none."
- return self._exception
-
- def __str__(self):
- "Create a string representation of the exception."
- return self._msg
-
- def __getitem__(self, ix):
- """Avoids weird error messages if someone does exception[ix] by
- mistake, since Exception has __getitem__ defined."""
- raise AttributeError("__getitem__")
-
-
-# ===== SAXPARSEEXCEPTION =====
-
-class SAXParseException(SAXException):
- """Encapsulate an XML parse error or warning.
-
- This exception will include information for locating the error in
- the original XML document. Note that although the application will
- receive a SAXParseException as the argument to the handlers in the
- ErrorHandler interface, the application is not actually required
- to throw the exception; instead, it can simply read the
- information in it and take a different action.
-
- Since this exception is a subclass of SAXException, it inherits
- the ability to wrap another exception."""
-
- def __init__(self, msg, exception, locator):
- "Creates the exception. The exception parameter is allowed to be None."
- 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._colnum
-
- def getLineNumber(self):
- "The line number of the end of the text where the exception occurred."
- return self._linenum
-
- def getPublicId(self):
- "Get the public identifier of the entity where the exception occurred."
- return self._locator.getPublicId()
-
- def getSystemId(self):
- "Get the system identifier of the entity where the exception occurred."
- return self._systemId
-
- def __str__(self):
- "Create a string representation of the exception."
- sysid = self.getSystemId()
- if sysid is None:
- sysid = "<unknown>"
- linenum = self.getLineNumber()
- if linenum is None:
- linenum = "?"
- colnum = self.getColumnNumber()
- if colnum is None:
- colnum = "?"
- return "%s:%s:%s: %s" % (sysid, linenum, colnum, self._msg)
-
-
-# ===== SAXNOTRECOGNIZEDEXCEPTION =====
-
-class SAXNotRecognizedException(SAXException):
- """Exception class for an unrecognized identifier.
-
- An XMLReader will raise this exception when it is confronted with an
- unrecognized feature or property. SAX applications and extensions may
- use this class for similar purposes."""
-
-
-# ===== SAXNOTSUPPORTEDEXCEPTION =====
-
-class SAXNotSupportedException(SAXException):
- """Exception class for an unsupported operation.
-
- An XMLReader will raise this exception when a service it cannot
- perform is requested (specifically setting a state or value). SAX
- applications and extensions may use this class for similar
- purposes."""
-
-# ===== SAXNOTSUPPORTEDEXCEPTION =====
-
-class SAXReaderNotAvailable(SAXNotSupportedException):
- """Exception class for a missing driver.
-
- An XMLReader module (driver) should raise this exception when it
- is first imported, e.g. when a support module cannot be imported.
- It also may be raised during parsing, e.g. if executing an external
- program is not permitted."""