diff -r 000000000000 -r b622defdfd98 minixsv/elemtreeif.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/minixsv/elemtreeif.py	Wed Jan 31 16:31:39 2007 +0100
@@ -0,0 +1,217 @@
+#
+# minixsv, Release 0.3
+# file: elemtreeif.py
+#
+# XML interface class to elementtree toolkit by Fredrik Lundh
+#
+# history:
+# 2004-09-09 rl   created
+# 2004-09-22 rl   XML interface classes completely re-designed
+# 2004-09-23 rl   added filename and line number support
+# 2004-09-29 rl   URL processing added
+# 2004-10-01 rl   URL processing improved
+# 2004-10-12 rl   XML text processing added
+#
+# Copyright (c) 2004 by Roland Leuthe.  All rights reserved.
+#
+# --------------------------------------------------------------------
+# The minixsv XML schema validator is
+#
+# Copyright (c) 2004 by Roland Leuthe
+#
+# By obtaining, using, and/or copying this software and/or its
+# associated documentation, you agree that you have read, understood,
+# and will comply with the following terms and conditions:
+#
+# Permission to use, copy, modify, and distribute this software and
+# its associated documentation for any purpose and without fee is
+# hereby granted, provided that the above copyright notice appears in
+# all copies, and that both that copyright notice and this permission
+# notice appear in supporting documentation, and that the name of
+# the author not be used in advertising or publicity
+# pertaining to distribution of the software without specific, written
+# prior permission.
+#
+# THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
+# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT-
+# ABILITY AND FITNESS.  IN NO EVENT SHALL THE AUTHOR
+# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+# --------------------------------------------------------------------
+
+
+import urllib
+import urlparse
+from xmlifbase               import *
+from xml.parsers.expat       import ExpatError
+from elementtree.ElementTree import *
+
+#########################################################
+# Derived interface class for elementtree toolkit
+
+class ElementTreeInterface (XmlInterfaceBase):
+    #####################################################
+    # for description of the interface methods see xmlifbase.py
+    #####################################################
+
+    def __init__ (self, verbose):
+        XmlInterfaceBase.__init__ (self, verbose)
+        if self.verbose:
+            print "Using elementtree interface module..."
+
+
+    def parse (self, file, baseUrl):
+        url    = self._convertToUrl(file)
+        absUrl = self._convertToAbsUrl (url, baseUrl)
+        fp     = urllib.urlopen (absUrl)
+        try:
+            tree = ElementTree()
+            parser = ExtXMLTreeBuilder(file, url, absUrl)
+            tree.parse(fp, parser)
+        finally:
+            fp.close()
+
+        return TreeWrapper(self, tree)
+
+
+    def parseString (self, text):
+        parser = ExtXMLTreeBuilder("", "", "")
+        parser.feed(text)
+        return TreeWrapper (self, ElementTree(parser.close()))
+
+
+#########################################################
+# Wrapper class for ElementTree class
+
+class TreeWrapper (TreeWrapperBase):
+
+    def getRootNode (self):
+        return ElementWrapper(self.xmlIf, self, self.tree.getroot())
+
+
+    def insertSubtree (self, nextSiblingWrapper, file, baseUrl):
+        subTreeWrapper = self.xmlIf.extParse (file, baseUrl)
+        assert self.getRootNode().getTagName() == subTreeWrapper.getRootNode().getTagName(),\
+               "%s: line %d: root node of include file %s does not match!" %(self.getRootNode().getUrl(), self.getRootNode().getStartLineNumber(), file)
+
+        if nextSiblingWrapper != None:
+            insertIndex = self.tree.getroot().getchildren().index (nextSiblingWrapper.element)
+        else:
+            insertIndex = 0
+        elementWrapperList = subTreeWrapper.getRootNode().getChildren()
+        elementWrapperList.reverse()
+        for elementWrapper in elementWrapperList:
+            self.tree.getroot().insert (insertIndex, elementWrapper.element)
+
+           
+#########################################################
+# Wrapper class for Element class
+
+class ElementWrapper (ElementWrapperBase):
+
+    def getTagName (self):
+        return self.element.tag
+
+
+    def getChildren (self, filterTag=None):
+        if filterTag in (None, '*'):
+            children = self.element.getchildren()
+        else:
+            children = self.element.findall(filterTag)
+
+        return map(lambda element: ElementWrapper(self.xmlIf, self.treeWrapper, element), children)
+
+
+    def getFirstChild (self, filterTag=None):
+        # replace base method (performance optimized)
+        if filterTag in (None, '*'):
+            children = self.element.getchildren()
+            if children != []:
+                element = children[0]
+            else:
+                element = None
+        else:
+            element = self.element.find(filterTag)
+
+        if element != None:
+            return ElementWrapper(self.xmlIf, self.treeWrapper, element)
+        else:
+            return None
+
+
+    def getElementsByTagName (self, filterTag=None):
+        if filterTag == '*':
+            filterTag = None
+        elements = self.element.getiterator (filterTag)
+
+        return map(lambda element: ElementWrapper(self.xmlIf, self.treeWrapper, element), elements)
+
+
+    def removeChild (self, childElementWrapper):
+        self.element.remove (childElementWrapper.element)
+
+
+    def getAttributeDict (self):
+        return self.element.attrib
+
+
+    def getAttribute (self, attributeName):
+        if self.element.attrib.has_key(attributeName):
+            return self.element.attrib[attributeName]
+        else:
+            return None
+
+        
+    def hasAttribute (self, attributeName):
+        return self.element.attrib.has_key(attributeName)
+
+
+    def setAttribute (self, attributeName, attributeValue):
+        self.element.attrib[attributeName] = attributeValue
+
+
+    ###############################################################
+    # Caution! Currently returns only the element value until the first
+    #          child element!!
+    def getElementValue (self):
+        if self.element.text != None:
+            return self.element.text
+        else:
+            return ""
+
+
+    ###############################################################
+    # Caution! Currently only sets the element value until the first
+    #          child element!!
+    def setElementValue (self, value):
+        self.element.text = value
+
+
+###################################################
+# Element tree builder class derived from XMLTreeBuilder
+# extended to store related line numbers in the Element object
+
+class ExtXMLTreeBuilder (XMLTreeBuilder):
+    def __init__(self, filePath, url, absUrl):
+        self.filePath = filePath
+        self.url      = url
+        self.absUrl   = absUrl
+        XMLTreeBuilder.__init__(self)
+
+    def _start(self, tag, attrib_in):
+        element = XMLTreeBuilder._start(self, tag, attrib_in)
+        element.filePath = self.filePath
+        element.url      = self.url
+        element.absUrl   = self.absUrl
+        element.startLineNumber = self._parser.ErrorLineNumber
+        return element
+        
+    def _end(self, tag):
+        element = XMLTreeBuilder._end(self, tag)
+        element.endLineNumber = self._parser.ErrorLineNumber
+        return element
+        
+