Python Xml类

#-*- coding:utf-8 -*-  



from xml.dom import minidom, Node 

import codecs

import sys

import os



class XmlUtility:

    # 常用工具类

    #def __init__():

    headNode = "configuration"

    listNode = "section"

    node = "setting"

    rootHead = ''

    hasCreateXml = False

    doc = minidom.Document()

    

    def __init__(self, xmlPath):

        self.xmlFilePath = xmlPath

        

    def CreateDefaultXml(self): 

        #测XML配置文件是否存在   

        if (os.path.exists(self.xmlFilePath)):

            return

        self.rootHead = self.doc.createElement(self.headNode)

        self.doc.appendChild(self.rootHead)

        #self.SaveXml()

        self.hasCreateXml = True

        

    def ReadXml(self,path):

        self.doc = minidom.parse(path)

        st = self.doc.firstChild

        websites = st.childNodes

         

        lstList = []

        for sw in websites:     

            if sw.nodeType == sw.ELEMENT_NODE :

                lsty = []

                attributes = ''

                flag = False

                for attribute in sw.attributes.keys():

                    if(flag == False):

                        attributes += attribute + "|" + sw.getAttribute(attribute)

                    else:

                        attributes += "^" + attribute + "|" + sw.getAttribute(attribute)

                    flag = True

                    ndName = sw.nodeName.replace("\n", "").replace("\t", "")

                    ndValue = sw.firstChild.data.replace("\n", "").replace("\t", "")

                    lsty.append([ndName + "|" + ndValue, attributes])

                for nd in sw.childNodes:            

                    if nd.nodeType == nd.ELEMENT_NODE:

                        attributes = ''

                        flag = False

                        for attribute in nd.attributes.keys():

                            if(flag == False):

                                attributes += attribute + "|" + nd.getAttribute(attribute)

                            else:

                                attributes += "^" + attribute + "|" + nd.getAttribute(attribute)

                            flag = True

                        ndName = nd.nodeName.replace("\n", "").replace("\t", "")

                        ndValue = nd.firstChild.data.replace("\n", "").replace("\t", "")

                        lsty.append([ndName + "|" + ndValue, attributes])

                lstList.append(lsty)

        return lstList



    def InsertXml(self, listValues):

        #self.rootHead = self.doc.createElement(self.headNode)

        #self.doc.appendChild(self.rootHead)

        for i in range(0,len(listValues)):

            ss = listValues[i]

            valuess = ss[0][0].split('|')

            att = ss[0][1].split('^')

            root = self.doc.createElement(valuess[0])

            for k in range(0, len(att)):

                valuess = att[k].split('|')

                root.setAttribute(valuess[0], valuess[1])

            self.rootHead.appendChild(root)

            for j in range(1,len(ss)):

                values = ss[j][0].split('|')

                attributes = ss[j][1].split('^')

                nodes = self.doc.createElement(values[0])

                for k in range(0, len(attributes)):

                    value = attributes[k].split('|')

                    nodes.setAttribute(value[0], value[1]) 

                nodes.appendChild(self.doc.createTextNode(values[1])) 

                root.appendChild(nodes)

        self.SaveXml()



    def SaveXml(self):

        self.doc = minidom.parseString(self.doc.toprettyxml())

        f = file(self.xmlFilePath, 'w')

        writer = codecs.lookup('utf-8')[3](f)

        self.doc.writexml(writer, encoding='utf-8')

        writer.close()



    def SaveXmls(self, docs):

        docs = minidom.parseString(docs.toprettyxml())

        f = file(self.xmlFilePath, 'w')

        writer = codecs.lookup('utf-8')[3](f)

        doc.writexml(writer, encoding='utf-8')

        writer.close()

def forMatList(self, lists):

    values = []

    values.append(["section|","sys|" + lists[0]])

    values.append(["JobID|" + lists[1],"id|JobID"])

    values.append(["JobName|" + lists[2],"id|JobName^value|" + lists[3]])

    values.append(["JobDescription|" + lists[4],"id|JobDescription"])

    values.append(["JobImpact|" + lists[4],"id|JobImpact"])

    return values





p = SendMail()

p.InitXml(filePath)



lists = []



lists.append(p.forMatList(["WebOrder","JOB_OE_OrderFinishToW101"

                          ,"1","True","DSD/101/WEB101订单生成是否正常"]))

lists.append(p.forMatList(["WebOrder","JOB_OE_OrderFinishToW101E"

                          ,"2","True","DSD/101/WEB101订单生成是否正常"]))

lists.append(p.forMatList(["WebOrder","JOB_OE_MCMOrderToOrderFinish"

                          ,"3","True","DSD/101/WEB101订单生成是否正常"]))



if(p.xml.hasCreateXml):

    p.xml.InsertXml(lists)



lists = p.xml.ReadXml(filePath)