def ToXml(self, Package):
        if self.Package:
            pass
        #
        # Create PackageSurfaceArea node
        #
        DomPackage = minidom.Document().createElement('PackageSurfaceArea')
        #
        # Header
        #
        Tmp = PackageHeaderXml()
        DomPackage.appendChild(Tmp.ToXml(Package, 'Header'))
        #
        # ClonedFrom
        #
        Tmp = ClonedFromXml()
        if Package.GetClonedFromList() != []:
            DomPackage.appendChild(
                Tmp.ToXml(Package.GetClonedFromList[0], 'ClonedFrom'))
        #
        # LibraryClass
        #
        LibraryClassNode = CreateXmlElement('LibraryClassDeclarations', '', [],
                                            [])
        for LibraryClass in Package.GetLibraryClassList():
            Tmp = LibraryClassXml()
            LibraryClassNode.appendChild(
                Tmp.ToXml(LibraryClass, 'LibraryClass'))
        DomPackage.appendChild(LibraryClassNode)
        #
        # IndustryStandardHeader
        #
        IndustryStandardHeaderNode = CreateXmlElement(
            'IndustryStandardIncludes', '', [], [])
        for Include in Package.GetStandardIncludeFileList():
            Tmp = IndustryStandardHeaderXml()
            IndustryStandardHeaderNode.appendChild(
                Tmp.ToXml(Include, 'IndustryStandardHeader'))
        DomPackage.appendChild(IndustryStandardHeaderNode)
        #
        # PackageHeader
        #
        PackageIncludeHeaderNode = CreateXmlElement('PackageIncludes', '', [],
                                                    [])
        for Include in Package.GetPackageIncludeFileList():
            Tmp = PackageIncludeHeaderXml()
            PackageIncludeHeaderNode.appendChild(
                Tmp.ToXml(Include, 'PackageHeader'))
        DomPackage.appendChild(PackageIncludeHeaderNode)
        ModuleNode = CreateXmlElement('Modules', '', [], [])
        for Module in Package.GetModuleDict().values():
            Tmp = ModuleSurfaceAreaXml()
            ModuleNode.appendChild(Tmp.ToXml(Module))
        DomPackage.appendChild(ModuleNode)
        #
        # Guid
        #
        GuidProtocolPpiNode = CreateXmlElement('GuidDeclarations', '', [], [])
        for GuidProtocolPpi in Package.GetGuidList():
            Tmp = GuidXml('Package')
            GuidProtocolPpiNode.appendChild(Tmp.ToXml\
                                            (GuidProtocolPpi, 'Entry'))
        DomPackage.appendChild(GuidProtocolPpiNode)
        #
        # Protocol
        #
        GuidProtocolPpiNode = \
        CreateXmlElement('ProtocolDeclarations', '', [], [])
        for GuidProtocolPpi in Package.GetProtocolList():
            Tmp = ProtocolXml('Package')
            GuidProtocolPpiNode.appendChild\
            (Tmp.ToXml(GuidProtocolPpi, 'Entry'))
        DomPackage.appendChild(GuidProtocolPpiNode)
        #
        # Ppi
        #
        GuidProtocolPpiNode = CreateXmlElement('PpiDeclarations', '', [], [])
        for GuidProtocolPpi in Package.GetPpiList():
            Tmp = PpiXml('Package')
            GuidProtocolPpiNode.appendChild\
            (Tmp.ToXml(GuidProtocolPpi, 'Entry'))
        DomPackage.appendChild(GuidProtocolPpiNode)
        #
        # PcdEntry
        #
        PcdEntryNode = CreateXmlElement('PcdDeclarations', '', [], [])
        for PcdEntry in Package.GetPcdList():
            Tmp = PcdEntryXml()
            PcdEntryNode.appendChild(Tmp.ToXml2(PcdEntry, 'PcdEntry'))
        DomPackage.appendChild(PcdEntryNode)

        #
        # MiscellaneousFile
        #
        Tmp = MiscellaneousFileXml()
        if Package.GetMiscFileList():
            DomPackage.appendChild(
                Tmp.ToXml(Package.GetMiscFileList()[0], 'MiscellaneousFiles'))

        #
        # UserExtensions
        #
        if Package.GetUserExtensionList():
            for UserExtension in Package.GetUserExtensionList():
                Tmp = UserExtensionsXml()
                DomPackage.appendChild(
                    Tmp.ToXml(UserExtension, 'UserExtensions'))

        return DomPackage
    def FromXml(self, Item, Key):
        if Key:
            pass
        #
        # Create a package object
        #
        Package = PackageObject()
        #
        # Header
        #
        Tmp = PackageHeaderXml()
        Tmp.FromXml(XmlNode(Item, '/PackageSurfaceArea/Header'), 'Header',
                    Package)
        #
        # ClonedFrom
        #
        Tmp = ClonedFromXml()
        if XmlNode(Item, '/PackageSurfaceArea/ClonedFrom'):
            ClonedFrom = Tmp.FromXml(
                XmlNode(Item, '/PackageSurfaceArea/ClonedFrom'), 'ClonedFrom')
            Package.SetClonedFromList([ClonedFrom])
        #
        # LibraryClass
        #

        for SubItem in XmlList(
                Item,
                '/PackageSurfaceArea/LibraryClassDeclarations/LibraryClass'):
            Tmp = LibraryClassXml()
            LibraryClass = Tmp.FromXml(SubItem, 'LibraryClass')
            Package.SetLibraryClassList(Package.GetLibraryClassList() +
                                        [LibraryClass])

        if XmlList(Item, '/PackageSurfaceArea/LibraryClassDeclarations') and \
           not XmlList(Item, '/PackageSurfaceArea/LibraryClassDeclarations/LibraryClass'):
            Package.SetLibraryClassList([None])

        #
        # IndustryStandardHeader
        #
        for SubItem in XmlList(
                Item,
                '/PackageSurfaceArea/IndustryStandardIncludes/IndustryStandardHeader'
        ):
            Tmp = IndustryStandardHeaderXml()
            Include = Tmp.FromXml(SubItem, 'IndustryStandardHeader')
            Package.SetStandardIncludeFileList(
                Package.GetStandardIncludeFileList() + [Include])

        if XmlList(Item, '/PackageSurfaceArea/IndustryStandardIncludes') and \
        not XmlList(Item, '/PackageSurfaceArea/IndustryStandardIncludes/IndustryStandardHeader'):
            Package.SetStandardIncludeFileList([None])

        #
        # PackageHeader
        #
        for SubItem in XmlList(
                Item, '/PackageSurfaceArea/PackageIncludes/PackageHeader'):
            Tmp = PackageIncludeHeaderXml()
            Include = Tmp.FromXml(SubItem, 'PackageHeader')
            Package.SetPackageIncludeFileList(
                Package.GetPackageIncludeFileList() + [Include])

        if XmlList(Item, '/PackageSurfaceArea/PackageIncludes') and not \
           XmlList(Item, '/PackageSurfaceArea/PackageIncludes/PackageHeader'):
            Package.SetPackageIncludeFileList([None])

        #
        # Guid
        #
        for SubItem in XmlList(Item,
                               '/PackageSurfaceArea/GuidDeclarations/Entry'):
            Tmp = GuidXml('Package')
            GuidProtocolPpi = Tmp.FromXml(SubItem, 'Entry')
            Package.SetGuidList(Package.GetGuidList() + [GuidProtocolPpi])

        if XmlList(Item, '/PackageSurfaceArea/GuidDeclarations') and not \
           XmlList(Item, '/PackageSurfaceArea/GuidDeclarations/Entry'):
            Package.SetGuidList([None])

        #
        # Protocol
        #
        for SubItem in XmlList(
                Item, '/PackageSurfaceArea/ProtocolDeclarations/Entry'):
            Tmp = ProtocolXml('Package')
            GuidProtocolPpi = Tmp.FromXml(SubItem, 'Entry')
            Package.SetProtocolList(Package.GetProtocolList() +
                                    [GuidProtocolPpi])

        if XmlList(Item, '/PackageSurfaceArea/ProtocolDeclarations') and not \
           XmlList(Item, '/PackageSurfaceArea/ProtocolDeclarations/Entry'):
            Package.SetProtocolList([None])

        #
        # Ppi
        #
        for SubItem in XmlList(Item,
                               '/PackageSurfaceArea/PpiDeclarations/Entry'):
            Tmp = PpiXml('Package')
            GuidProtocolPpi = Tmp.FromXml(SubItem, 'Entry')
            Package.SetPpiList(Package.GetPpiList() + [GuidProtocolPpi])

        if XmlList(Item, '/PackageSurfaceArea/PpiDeclarations') and not \
           XmlList(Item, '/PackageSurfaceArea/PpiDeclarations/Entry'):
            Package.SetPpiList([None])

        #
        # PcdEntry
        #
        for SubItem in XmlList(Item,
                               '/PackageSurfaceArea/PcdDeclarations/PcdEntry'):
            Tmp = PcdEntryXml()
            PcdEntry = Tmp.FromXml2(SubItem, 'PcdEntry')
            Package.SetPcdList(Package.GetPcdList() + [PcdEntry])

        if XmlList(Item, '/PackageSurfaceArea/PcdDeclarations') and not \
           XmlList(Item, '/PackageSurfaceArea/PcdDeclarations/PcdEntry'):
            Package.SetPcdList([None])

        #
        # PcdCheck
        #
        for SubItem in XmlList(
                Item, '/PackageSurfaceArea/PcdRelationshipChecks/PcdCheck'):
            Tmp = PcdCheckXml()
            PcdCheck = Tmp.FromXml(SubItem, 'PcdCheck')
            Package.PcdChecks.append(PcdCheck)

        #
        # Modules
        #
        for SubItem in XmlList(
                Item, '/PackageSurfaceArea/Modules/ModuleSurfaceArea'):
            Tmp = ModuleSurfaceAreaXml()
            Module = Tmp.FromXml(SubItem, 'ModuleSurfaceArea')
            ModuleDictKey = (Module.GetGuid(), Module.GetVersion(),
                             Module.GetName(), Module.GetModulePath())
            Package.ModuleDict[ModuleDictKey] = Module
        #
        # MiscellaneousFile
        #
        Tmp = MiscellaneousFileXml()
        MiscFileList = Tmp.FromXml(
            XmlNode(Item, '/PackageSurfaceArea/MiscellaneousFiles'),
            'MiscellaneousFiles')
        if MiscFileList:
            Package.SetMiscFileList([MiscFileList])
        else:
            Package.SetMiscFileList([])

        #
        # UserExtensions
        #
        for Item in XmlList(Item, '/PackageSurfaceArea/UserExtensions'):
            Tmp = UserExtensionsXml()
            UserExtension = Tmp.FromXml(Item, 'UserExtensions')
            Package.UserExtensionList.append(UserExtension)

        self.Package = Package
        return self.Package