#!/usr/bin/python
#coding=utf8
from xml.dom import minidom
class ChildIndexOutofBoundsException(Exception):
pass
class DOMXmlUtil:
def __init__(self):
pass
def readXmlString(self,data):
self.dom=minidom.parseString(data,"UTF-8")
self.root=self.dom.firstChild
def readXmlFile(self,fp):
self.dom=minidom.parse(fp)
self.root=self.dom.firstChild
def getRootElement(self):
return self.root
class XmlNode:
def __init__(self,elem):
self.elem=elem
def getChildByIndex(self,index):
children=self.elem.childNodes
children_elem=[]
for child in children:
if child.nodeType==minidom.Node.ELEMENT_NODE:
children_elem.append(child)
if index>len(children_elem):
raise ChildIndexOutofBoundsException
return XmlNode(children_elem[index])
def getChildByName(self,name):
children=self.elem.childNodes
for child in children:
if child.nodeType==minidom.Node.ELEMENT_NODE:
if child.nodeName==name:
return XmlNode(child)
return None
def getAttributeByIndex(self,index):
attributes=self.elem.attributes
keys=attributes.keys()
if index>len(keys):
raise ChildIndexOutofBoundsException
return Attribute(keys[index],attributes.getNamedItem(keys[index]).value)
def getAttributeByName(self,name):
attributes=self.elem.attributes
keys=attributes.keys()
for each in keys:
if each==name:
return Attribute(name,attributes.getNamedItem(name).value)
return None
def getName(self):
return self.elem.nodeName
def getValue(self):
if self.elem.childNodes.length==0:
return ""
elif self.elem.childNodes.length==1:
return self.elem.firstChild.nodeValue
else:
return None
def getChildList(self):
children=self.elem.childNodes
childList=[]
for child in children:
if child.nodeType==minidom.Node.ELEMENT_NODE:
childList.append(XmlNode(child))
return childList
def getAttributeList(self):
attributes=self.elem.attributes
attrList=[]
keys=attributes.keys()
for key in keys:
attrList.append(Attribute(key,attributes.getNamedItem(key).value))
return attrList
class Attribute:
def __init__(self,name,value):
self.name=name
self.value=value
def getName(self):
return self.name
def getValue(self):
return self.value
def main():
#test1();
test2();
#test3()
def test1():
dom=DOMXmlUtil()
dom.readXmlFile("GetCurrencies.xml")
n=XmlNode(dom.getRootElement())
curs=n.getChildByName("GetCurrencies").getChildByName("CurrencyList").getChildList()
print len(curs)
for each in curs:
print each.getChildByName("Name").getValue()+"\t"+each.getChildByName("Code").getValue()+"\t"+each.getChildByName("UsdRate").getValue()
def test2():
dom=DOMXmlUtil()
dom.readXmlFile("demo.xml")
root=XmlNode(dom.getRootElement())
attrs=root.getAttributeList()
for each in attrs:
print each.getName()+"\t"+each.getValue()
stus=root.getChildList()
for each in stus:
print each.getAttributeByIndex(0).getValue()+"\t"+each.getChildByName("Name").getValue()+"\t"+each.getChildByIndex(1).getValue()+"\t"+each.getChildByName("Gender").getValue()
def test3():
dom=DOMXmlUtil()
dom.readXmlFile("/home/jemy/Temp/GetCitiesData.xml")
root=XmlNode(dom.getRootElement())
cityList=root.getChildByName("GetCitiesData").getChildByName("CityList").getChildList()
for city in cityList:
print city.getChildByIndex(0).getValue()+"\t"+city.getChildByIndex(1).getChildByIndex(0).getValue()+"\t"+city.getChildByIndex(1).getChildByIndex(1).getValue()
if __name__=="__main__":
main()
