#!/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()
