--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/configurationengine/source/cone/confml/confmltree.py Thu Mar 11 17:04:37 2010 +0200
@@ -0,0 +1,74 @@
+#
+# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description:
+#
+
+try:
+ from elementtree.ElementTree import *
+except ImportError:
+ from xml.etree.ElementTree import *
+
+
+class ElementTreeNs(ElementTree):
+ """
+ A class inherited from elementtree.ElementTree that can write
+ xml elements with qualified names. The xml namespaces that are defined
+ to the self.namespases are written out to the root element of the given
+ root element.
+
+ Example:
+
+ elem = ElementTreeNs.Element('{http://www.test.com}test')
+ etreens = ElementTreeNs(elem, None, {'foo' : 'http://www.test.com'})
+ outf = open('test.xml','w')
+ ElementTreeNs.write(outf)
+
+ content of test.xml would be
+ <foo:test xmlns:foo="http://www.test.com"/>
+ """
+ def __init__(self, element=None, file=None, namespaces={}):
+ ElementTree.__init__(self, element, file)
+ self.namespaces = namespaces
+
+ def write(self, file, encoding="us-ascii"):
+ """
+ Writes the element tree to a file, as XML with the existing namespaces
+
+ @param file A file name, or a file object opened for writing.
+ @param encoding Optional output encoding (default is US-ASCII).
+ """
+ assert self._root is not None
+ if not hasattr(file, "write"):
+ file = open(file, "wb")
+ if not encoding:
+ encoding = "us-ascii"
+ elif encoding != "utf-8" and encoding != "us-ascii":
+ file.write("<?xml version='1.0' encoding='%s'?>\n" % encoding)
+ # set the namespaces for the root element
+ for ns in self.namespaces:
+ self._root.set('xmlns:%s' % self.namespaces[ns], ns)
+ self._write(file, self._root, encoding, self.namespaces)
+
+
+def tostring(element, namespaces, encoding=None):
+ """
+ """
+ class dummy:
+ pass
+ data = []
+ file = dummy()
+ file.write = data.append
+ ElementTreeNs(element, None, namespaces).write(file, encoding)
+ return "".join(data)
+