1 files changed, 108 insertions, 0 deletions
diff --git a/Lib/xml/sax/_exceptions.py b/Lib/xml/sax/_exceptions.py
new file mode 100644
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+++ b/Lib/xml/sax/_exceptions.py
@@ -0,0 +1,108 @@
+"""Different kinds of SAX Exceptions"""
+import sys
+if sys.platform[:4] == "java":
+    from java.lang import Exception
+
+# ===== 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
+
+    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 NameError("__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
+        
+    def getColumnNumber(self):
+	"""The column number of the end of the text where the exception
+	occurred."""
+	return self._locator.getColumnNumber()
+
+    def getLineNumber(self):
+	"The line number of the end of the text where the exception occurred."
+	return self._locator.getLineNumber()
+
+    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._locator.getSystemId()
+
+    def __str__(self):
+        "Create a string representation of the exception."
+        return "%s at %s:%d:%d" % (self._msg,
+                                   self.getSystemId(),
+                                   self.getLineNumber(),
+                                   self.getColumnNumber())
+
+    
+# ===== 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."""
+
+
+