1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
# This file is part of jack_mixer
#
# Copyright (C) 2006 Nedko Arnaudov <nedko@arnaudov.name>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
from serialization import *
import xml.dom
import xml.dom.minidom
class XmlSerialization(SerializationBackend):
def get_root_serialization_object(self, name):
self.doc = xml.dom.getDOMImplementation().createDocument(xml.dom.EMPTY_NAMESPACE, name, None)
return XmlSerializationObject(self.doc, self.doc.documentElement)
def get_root_unserialization_object(self, name):
if name != self.doc.documentElement.nodeName:
return None
return XmlSerializationObject(self.doc, self.doc.documentElement)
def get_child_serialization_object(self, name, backend_object):
child = self.doc.createElement(name)
backend_object.element.appendChild(child)
return XmlSerializationObject(self.doc, child)
def save(self, file):
file.write(self.doc.toprettyxml())
def load(self, file):
self.doc = xml.dom.minidom.parse(file)
class XmlSerializationObject:
def __init__(self, doc, element):
self.doc = doc
self.element = element
def add_property(self, name, value):
self.add_property_as_attribute(name, value)
def add_property_as_attribute(self, name, value):
self.element.setAttribute(name, value)
#def add_property_as_child_element(self, name, value):
# child = self.doc.createElement(name)
# value = self.doc.createTextNode(value)
# child.appendChild(value)
# self.element.appendChild(child)
def get_childs(self):
child_elements = self.element.childNodes
childs = []
for child in child_elements:
if child.nodeType == child.ELEMENT_NODE:
childs.append(XmlSerializationObject(self.doc, child))
return childs
def get_properties(self):
properties = self.element.attributes
dictionary = {}
for i in range(properties.length):
dictionary[properties.item(i).name] = properties.item(i).nodeValue
return dictionary
def serialization_name(self):
return self.element.nodeName
|
