2 # -*- coding: utf-8 -*-
4 from nepi.core.attributes import Attribute
5 from nepi.util.parser.base import ExperimentData, ExperimentParser
6 from xml.dom import minidom
8 class XmlExperimentParser(ExperimentParser):
9 def to_xml(self, experiment_description):
10 data = self.to_data(experiment_description)
11 doc = minidom.Document()
12 exp_tag = doc.createElement("experiment")
13 testbeds_tag = doc.createElement("testbeds")
14 exp_tag.appendChild(testbeds_tag)
16 elements_tags = dict()
17 for guid in data.guids:
18 if data.is_testbed_data(guid):
19 elements_tag = self.testbed_data_to_xml(doc, testbeds_tag, guid, data)
20 elements_tags[guid] = elements_tag
22 self.box_data_to_xml(doc, elements_tags, guid, data)
23 doc.appendChild(exp_tag)
24 xml = doc.toprettyxml(indent=" ", encoding="UTF-8")
27 def testbed_data_to_xml(self, doc, parent_tag, guid, data):
28 testbed_tag = doc.createElement("testbed")
29 testbed_tag.setAttribute("guid", str(guid))
30 (testbed_id, testbed_version) = data.get_testbed_data(guid)
31 testbed_tag.setAttribute("testbed_id", str(testbed_id))
32 testbed_tag.setAttribute("testbed_version", str(testbed_version))
33 parent_tag.appendChild(testbed_tag)
34 self.graphical_info_data_to_xml(doc, testbed_tag, guid, data)
35 self.attributes_data_to_xml(doc, testbed_tag, guid, data)
36 elements_tag = doc.createElement("elements")
37 testbed_tag.appendChild(elements_tag)
40 def box_data_to_xml(self, doc, elements_tags, guid, data):
41 (testbed_guid, factory_id) = data.get_box_data(guid)
42 element_tag = doc.createElement("element")
43 parent_tag = elements_tags[testbed_guid]
44 parent_tag.appendChild(element_tag)
45 element_tag.setAttribute("factory_id", factory_id)
46 element_tag.setAttribute("guid", str(guid))
47 self.graphical_info_data_to_xml(doc, element_tag, guid, data)
48 self.factory_attributes_data_to_xml(doc, element_tag, guid, data)
49 self.attributes_data_to_xml(doc, element_tag, guid, data)
50 self.traces_data_to_xml(doc, element_tag, guid, data)
51 self.addresses_data_to_xml(doc, element_tag, guid, data)
52 self.routes_data_to_xml(doc, element_tag, guid, data)
53 self.connections_data_to_xml(doc, element_tag, guid, data)
55 def graphical_info_data_to_xml(self, doc, parent_tag, guid, data):
56 graphical_info_tag = doc.createElement("graphical_info")
57 parent_tag.appendChild(graphical_info_tag)
58 (x, y, width, height, label) = data.get_graphical_info_data(guid)
59 graphical_info_tag.setAttribute("x", str(x))
60 graphical_info_tag.setAttribute("y", str(y))
61 graphical_info_tag.setAttribute("width", str(width))
62 graphical_info_tag.setAttribute("height", str(height))
63 graphical_info_tag.setAttribute("label", str(label))
65 def factory_attributes_data_to_xml(self, doc, parent_tag, guid, data):
66 factory_attributes_tag = doc.createElement("factory_attributes")
67 for (name, value) in data.get_factory_attribute_data(guid):
68 factory_attribute_tag = doc.createElement("factory_attribute")
69 factory_attributes_tag.appendChild(factory_attribute_tag)
70 factory_attribute_tag.setAttribute("name", name)
71 factory_attribute_tag.setAttribute("value", str(value))
72 factory_attribute_tag.setAttribute("type", self.type_to_standard(value))
73 if factory_attributes_tag.hasChildNodes():
74 parent_tag.appendChild(factory_attributes_tag)
76 def attributes_data_to_xml(self, doc, parent_tag, guid, data):
77 attributes_tag = doc.createElement("attributes")
78 for name, value in data.get_attribute_data(guid):
79 attribute_tag = doc.createElement("attribute")
80 attributes_tag.appendChild(attribute_tag)
81 attribute_tag.setAttribute("name", name)
82 attribute_tag.setAttribute("value", str(value))
83 attribute_tag.setAttribute("type", self.type_to_standard(value))
84 if attributes_tag.hasChildNodes():
85 parent_tag.appendChild(attributes_tag)
87 def traces_data_to_xml(self, doc, parent_tag, guid, data):
88 traces_tag = doc.createElement("traces")
89 for name in data.get_trace_data(guid):
90 trace_tag = doc.createElement("trace")
91 traces_tag.appendChild(trace_tag)
92 trace_tag.setAttribute("name", name)
93 if traces_tag.hasChildNodes():
94 parent_tag.appendChild(traces_tag)
96 def addresses_data_to_xml(self, doc, parent_tag, guid, data):
97 addresses_tag = doc.createElement("addresses")
98 for (autoconfigure, address, netprefix, broadcast) \
99 in data.get_address_data(guid):
100 address_tag = doc.createElement("address")
101 addresses_tag.appendChild(address_tag)
103 address_tag.setAttribute("AutoConfigure", str(autoconf))
105 address_tag.setAttribute("Address", str(address))
106 address_tag.setAttribute("NetPrefix", str(netprefix))
108 address_tag.setAttribute("Broadcast", str(broadcast))
109 if addresses_tag.hasChildNodes():
110 parent_tag.appendChild(addresses_tag)
112 def routes_data_to_xml(self, doc, parent_tag, guid, data):
113 routes_tag = doc.createElement("routes")
114 for (destination, netprefix, nexthop) \
115 in data.get_route_data(guid):
116 route_tag = doc.createElement("route")
117 routes_tag.appendChild(route_tag)
118 route_tag.setAttribute("Destination", str(destination))
119 route_tag.setAttribute("NetPrefix", str(netprefix))
120 route_tag.setAttribute("NextHop", str(nexthop))
121 if routes_tag.hasChildNodes():
122 parent_tag.appendChild(routes_tag)
124 def connections_data_to_xml(self, doc, parent_tag, guid, data):
125 connections_tag = doc.createElement("connections")
126 for (connector_type_name, other_guid, other_connector_type_name) \
127 in data.get_connection_data(guid):
128 connection_tag = doc.createElement("connection")
129 connections_tag.appendChild(connection_tag)
130 connection_tag.setAttribute("connector", connector_type_name)
131 connection_tag.setAttribute("other_guid", str(other_guid))
132 connection_tag.setAttribute("other_connector",
133 other_connector_type_name)
134 if connections_tag.hasChildNodes():
135 parent_tag.appendChild(connections_tag)
137 def from_xml_to_data(self, xml):
138 data = ExperimentData()
139 doc = minidom.parseString(xml)
140 testbeds_tag = doc.getElementsByTagName("testbeds")[0]
141 testbed_tag_list = testbeds_tag.getElementsByTagName("testbed")
142 for testbed_tag in testbed_tag_list:
143 if testbed_tag.nodeType == doc.ELEMENT_NODE:
144 testbed_guid = int(testbed_tag.getAttribute("guid"))
145 elements_tag = testbed_tag.getElementsByTagName("elements")[0]
146 elements_tag = testbed_tag.removeChild(elements_tag)
147 self.testbed_data_from_xml(testbed_tag, data)
148 element_tag_list = elements_tag.getElementsByTagName("element")
149 for element_tag in element_tag_list:
150 if element_tag.nodeType == doc.ELEMENT_NODE:
151 self.box_data_from_xml(element_tag, testbed_guid, data)
154 def from_xml(self, experiment_description, xml):
155 data = self.from_xml_to_data(xml)
156 self.from_data(experiment_description, data)
158 def testbed_data_from_xml(self, tag, data):
159 testbed_guid = int(tag.getAttribute("guid"))
160 testbed_id = str(tag.getAttribute("testbed_id"))
161 testbed_version = str(tag.getAttribute("testbed_version"))
162 data.add_testbed_data(testbed_guid, testbed_id, testbed_version)
163 self.graphical_info_data_from_xml(tag, testbed_guid, data)
164 self.attributes_data_from_xml(tag, testbed_guid, data)
166 def box_data_from_xml(self, tag, testbed_guid, data):
167 guid = int(tag.getAttribute("guid"))
168 factory_id = str(tag.getAttribute("factory_id"))
169 data.add_box_data(guid, testbed_guid, factory_id)
170 self.graphical_info_data_from_xml(tag, guid, data)
171 self.factory_attributes_data_from_xml(tag, guid, data)
172 self.attributes_data_from_xml(tag, guid, data)
173 self.traces_data_from_xml(tag, guid, data)
174 self.addresses_data_from_xml(tag, guid, data)
175 self.routes_data_from_xml(tag, guid, data)
176 self.connections_data_from_xml(tag, guid, data)
178 def graphical_info_data_from_xml(self, tag, guid, data):
179 graphical_info_tag_list = tag.getElementsByTagName(
181 if len(graphical_info_tag_list) == 0:
184 graphical_info_tag = graphical_info_tag_list[0]
185 if graphical_info_tag.nodeType == tag.ELEMENT_NODE:
186 x = float(graphical_info_tag.getAttribute("x"))
187 y = float(graphical_info_tag.getAttribute("y"))
188 width = float(graphical_info_tag.getAttribute("width"))
189 height = float(graphical_info_tag.getAttribute("height"))
190 label = str(graphical_info_tag.getAttribute("label"))
191 data.add_graphical_info_data(guid, x, y, width, height, label)
193 def factory_attributes_data_from_xml(self, tag, guid, data):
194 factory_attributes_tag_list = tag.getElementsByTagName(
195 "factory_attributes")
196 if len(factory_attributes_tag_list) == 0:
199 factory_attribute_tag_list = factory_attributes_tag_list[0].\
200 getElementsByTagName("factory_attribute")
201 for factory_attribute_tag in factory_attribute_tag_list:
202 if factory_attribute_tag.nodeType == tag.ELEMENT_NODE:
203 name = str(factory_attribute_tag.getAttribute("name"))
204 value = factory_attribute_tag.getAttribute("value")
205 std_type = factory_attribute_tag.getAttribute("type")
206 value = self.type_from_standard(std_type, value)
207 data.add_factory_attribute_data(guid, name, value)
209 def attributes_data_from_xml(self, tag, guid, data):
210 attributes_tag_list= tag.getElementsByTagName("attributes")
211 if len(attributes_tag_list) == 0:
214 attribute_tag_list = attributes_tag_list[0].\
215 getElementsByTagName("attribute")
216 for attribute_tag in attribute_tag_list:
217 if attribute_tag.nodeType == tag.ELEMENT_NODE:
218 name = str(attribute_tag.getAttribute("name"))
219 value = attribute_tag.getAttribute("value")
220 std_type = attribute_tag.getAttribute("type")
221 value = self.type_from_standard(std_type, value)
222 data.add_attribute_data(guid, name, value)
224 def traces_data_from_xml(self, tag, guid, data):
225 traces_tag_list = tag.getElementsByTagName("traces")
226 if len(traces_tag_list) == 0:
229 trace_tag_list = traces_tag_list[0].getElementsByTagName(
231 for trace_tag in trace_tag_list:
232 if trace_tag.nodeType == tag.ELEMENT_NODE:
233 name = str(trace_tag.getAttribute("name"))
234 data.add_trace_data(guid, name)
236 def addresses_data_from_xml(self, tag, guid, data):
237 addresses_tag_list = tag.getElementsByTagName("addresses")
238 if len(addresses_tag_list) == 0:
241 address_tag_list = addresses_tag_list[0].\
242 getElementsByTagName("address")
243 for address_tag in address_tag_list:
244 if address_tag.nodeType == tag.ELEMENT_NODE:
245 autoconf = address_tag.getAttribute("AutoConfigure") == "True" \
246 if address_tag.hasAttribute("AutoConfigure") else None
247 address = str(address_tag.getAttribute("Address")) \
248 if address_tag.hasAttribute("Address") else None
249 netprefix = int(address_tag.getAttribute("NetPrefix")) \
250 if address_tag.hasAttribute("NetPrefix") else None
251 broadcast = str(address_tag.getAttribute("Broadcast")) \
252 if address_tag.hasAttribute("Broadcast") else None
253 data.add_address_data(guid, autoconf, address, netprefix,
256 def routes_data_from_xml(self, tag, guid, data):
257 routes_tag_list = tag.getElementsByTagName("routes")
258 if len(routes_tag_list) == 0:
261 route_tag_list = routes_tag_list[0].getElementsByTagName("route")
262 for route_tag in route_tag_list:
263 if route_tag.nodeType == tag.ELEMENT_NODE:
264 destination = str(route_tag.getAttribute("Destination"))
265 netprefix = int(route_tag.getAttribute("NetPrefix"))
266 nexthop = str(route_tag.getAttribute("NextHop"))
267 data.add_route_data(guid, destination, netprefix,
270 def connections_data_from_xml(self, tag, guid, data):
271 connections_tag_list = tag.getElementsByTagName("connections")
272 if len(connections_tag_list) == 0:
275 connection_tag_list = connections_tag_list[0].getElementsByTagName(
277 for connection_tag in connection_tag_list:
278 if connection_tag.nodeType == tag.ELEMENT_NODE:
279 connector_type_name = str(connection_tag.getAttribute(
281 other_connector_type_name = str(connection_tag.getAttribute(
283 other_guid = int(connection_tag.getAttribute("other_guid"))
284 data.add_connection_data(guid, connector_type_name,
285 other_guid, other_connector_type_name)
287 def type_to_standard(self, value):
288 if isinstance(value, str):
289 return Attribute.STRING
290 if isinstance(value, bool):
291 return Attribute.BOOL
292 if isinstance(value, int):
293 return Attribute.INTEGER
294 if isinstance(value, float):
295 return Attribute.DOUBLE
297 def type_from_standard(self, type, value):
298 if type == Attribute.STRING:
300 if type == Attribute.BOOL:
301 return value == "True"
302 if type == Attribute.INTEGER:
304 if type == Attribute.DOUBLE: