SoapEnumAttribute コンストラクタ (String)
要素名を指定して、SoapEnumAttribute クラスの新しいインスタンスを初期化します。
名前空間: System.Xml.Serialization
アセンブリ: System.Xml (system.xml.dll 内)
構文
'宣言
Public Sub New ( _
name As String _
)
'使用
Dim name As String
Dim instance As New SoapEnumAttribute(name)
public SoapEnumAttribute (
string name
)
public:
SoapEnumAttribute (
String^ name
)
public SoapEnumAttribute (
String name
)
public function SoapEnumAttribute (
name : String
)
パラメータ
- name
XmlSerializer によって生成される XML 要素名。
解説
生成された XML 列挙子を、元の列挙体の列挙子と区別する場合には、Name を指定します。
注意
コードでは、SoapEnumAttribute の代わりに SoapEnum という短い語を使用できます。
使用例
XmlSerializer を使用して、FoodType
という名前の列挙体を含んでいる Food
という名前のクラスをシリアル化する例を次に示します。各列挙体の SoapEnumAttribute を作成し、該当する SoapEnumAttribute を SoapAttributes の SoapEnum プロパティに設定することにより、FoodType
列挙体をオーバーライドしています。この SoapAttributes が、XmlSerializer を作成するために使用される SoapAttributeOverrides に追加されます。
Imports System
Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization
Public Class Group
Public GroupName As String
Public Grouptype As GroupType
End Class
Public enum GroupType
' Use the SoapEnumAttribute to instruct the XmlSerializer
' to generate Small and Large instead of A and B.
<SoapEnum("Small")> _
A
<SoapEnum("Large")> _
B
End enum
Public Class Run
Public Shared Sub Main()
Dim test As Run = new Run()
test.SerializeObject("SoapEnum.xml")
test.SerializeOverride("SoapOverride.xml")
Console.WriteLine("Fininished writing two files")
End Sub
Private Shared Sub SerializeObject(filename As string)
' Create an instance of the XmlSerializer Class.
Dim mapp As XmlTypeMapping = _
(New SoapReflectionImporter()).ImportTypeMapping(GetType(Group))
Dim mySerializer As XmlSerializer = New XmlSerializer(mapp)
' Writing the file requires a TextWriter.
Dim writer As TextWriter = New StreamWriter(filename)
' Create an instance of the Class that will be serialized.
Dim myGroup As Group = New Group()
' Set the object properties.
myGroup.GroupName = ".NET"
myGroup.Grouptype= GroupType.A
' Serialize the Class, and close the TextWriter.
mySerializer.Serialize(writer, myGroup)
writer.Close()
End Sub
Private Sub SerializeOverride(fileName As String)
Dim soapOver As SoapAttributeOverrides = new SoapAttributeOverrides()
Dim SoapAtts As SoapAttributes = new SoapAttributes()
' Add a SoapEnumAttribute for the GroupType.A enumerator. Instead
' of 'A' it will be "West".
Dim soapEnum As SoapEnumAttribute = new SoapEnumAttribute("West")
' Override the "A" enumerator.
SoapAtts.SoapEnum = soapEnum
soapOver.Add(GetType(GroupType), "A", SoapAtts)
' Add another SoapEnumAttribute for the GroupType.B enumerator.
' Instead of 'B' it will be "East".
SoapAtts= New SoapAttributes()
soapEnum = new SoapEnumAttribute()
soapEnum.Name = "East"
SoapAtts.SoapEnum = soapEnum
soapOver.Add(GetType(GroupType), "B", SoapAtts)
' Create an XmlSerializer used for overriding.
Dim map As XmlTypeMapping = New SoapReflectionImporter _
(soapOver).ImportTypeMapping(GetType(Group))
Dim ser As XmlSerializer = New XmlSerializer(map)
Dim myGroup As Group = New Group()
myGroup.GroupName = ".NET"
myGroup.Grouptype = GroupType.B
' Writing the file requires a TextWriter.
Dim writer As TextWriter = New StreamWriter(fileName)
ser.Serialize(writer, myGroup)
writer.Close
End Sub
End Class
using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;
public class Group{
public string GroupName;
public GroupType Grouptype;
}
public enum GroupType{
// Use the SoapEnumAttribute to instruct the XmlSerializer
// to generate Small and Large instead of A and B.
[SoapEnum("Small")]
A,
[SoapEnum("Large")]
B
}
public class Run {
static void Main(){
Run test= new Run();
test.SerializeObject("SoapEnum.xml");
test.SerializeOverride("SoapOverride.xml");
Console.WriteLine("Fininished writing two files");
}
private void SerializeObject(string filename){
// Create an instance of the XmlSerializer Class.
XmlTypeMapping mapp =
(new SoapReflectionImporter()).ImportTypeMapping(typeof(Group));
XmlSerializer mySerializer = new XmlSerializer(mapp);
// Writing the file requires a TextWriter.
TextWriter writer = new StreamWriter(filename);
// Create an instance of the Class that will be serialized.
Group myGroup = new Group();
// Set the object properties.
myGroup.GroupName = ".NET";
myGroup.Grouptype= GroupType.A;
// Serialize the Class, and close the TextWriter.
mySerializer.Serialize(writer, myGroup);
writer.Close();
}
private void SerializeOverride(string fileName){
SoapAttributeOverrides soapOver = new SoapAttributeOverrides();
SoapAttributes SoapAtts = new SoapAttributes();
// Add a SoapEnumAttribute for the GroupType.A enumerator.
// Instead of 'A' it will be "West".
SoapEnumAttribute soapEnum = new SoapEnumAttribute("West");
// Override the "A" enumerator.
SoapAtts.SoapEnum = soapEnum;
soapOver.Add(typeof(GroupType), "A", SoapAtts);
// Add another SoapEnumAttribute for the GroupType.B enumerator.
// Instead of //B// it will be "East".
SoapAtts= new SoapAttributes();
soapEnum = new SoapEnumAttribute();
soapEnum.Name = "East";
SoapAtts.SoapEnum = soapEnum;
soapOver.Add(typeof(GroupType), "B", SoapAtts);
// Create an XmlSerializer used for overriding.
XmlTypeMapping map =
new SoapReflectionImporter(soapOver).
ImportTypeMapping(typeof(Group));
XmlSerializer ser = new XmlSerializer(map);
Group myGroup = new Group();
myGroup.GroupName = ".NET";
myGroup.Grouptype = GroupType.B;
// Writing the file requires a TextWriter.
TextWriter writer = new StreamWriter(fileName);
ser.Serialize(writer, myGroup);
writer.Close();
}
}
import System.*;
import System.IO.*;
import System.Xml.*;
import System.Xml.Serialization.*;
public class Group
{
public String groupName;
public GroupType groupType;
} //Group
public class GroupType
{
// Use the SoapEnumAttribute to instruct the XmlSerializer
// to generate Small and Large instead of a and b.
public int member;
public GroupType()
{
member = 0;
} //GroupType
public GroupType(int n)
{
member = n;
} //GroupType
/** @attribute SoapEnum("Small")
*/
public static int a = 0;
/** @attribute SoapEnum("Large")
*/
public static int b = 1;
} //GroupType
public class Run
{
public static void main(String[] args)
{
Run test = new Run();
test.SerializeObject("SoapEnum.xml");
test.SerializeOverride("SoapOverride.xml");
Console.WriteLine("Fininished writing two files");
} //main
private void SerializeObject(String fileName)
{
// Writing the file requires a TextWriter.
TextWriter writer = new StreamWriter(fileName);
// Create an instance of the Class that will be serialized.
Group myGroup = new Group();
// Set the object properties.
myGroup.groupName = ".NET";
myGroup.groupType = new GroupType(GroupType.a);
// Create an instance of the XmlSerializer Class.
XmlSerializer mySerializer = new XmlSerializer(myGroup.GetType());
// Serialize the Class, and close the TextWriter.
mySerializer.Serialize(writer, myGroup);
writer.Close();
} //SerializeObject
private void SerializeOverride(String fileName)
{
SoapAttributeOverrides soapOver = new SoapAttributeOverrides();
SoapAttributes SoapAtts = new SoapAttributes();
// Add a SoapEnumAttribute for the GroupType.a enumerator.
// Instead of 'a' it will be "West".
SoapEnumAttribute soapEnum = new SoapEnumAttribute("West");
// Override the "a" enumerator.
SoapAtts.set_SoapEnum(soapEnum);
soapOver.Add(GroupType.class.ToType(), "a", SoapAtts);
// Add another SoapEnumAttribute for the GroupType.b enumerator.
// Instead of b it will be "East".
SoapAtts = new SoapAttributes();
soapEnum = new SoapEnumAttribute();
soapEnum.set_Name("East");
SoapAtts.set_SoapEnum(soapEnum);
soapOver.Add(GroupType.class.ToType(), "b", SoapAtts);
// Create an XmlSerializer used for overriding.
Group myGroup = new Group();
myGroup.groupName = ".NET";
myGroup.groupType = new GroupType(GroupType.b);
// Writing the file requires a TextWriter.
TextWriter writer = new StreamWriter(fileName);
XmlSerializer ser = new XmlSerializer(myGroup.GetType());
ser.Serialize(writer, myGroup);
writer.Close();
} //SerializeOverride
} //Run
プラットフォーム
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。
バージョン情報
.NET Framework
サポート対象 : 2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 2.0、1.0
参照
関連項目
SoapEnumAttribute クラス
SoapEnumAttribute メンバ
System.Xml.Serialization 名前空間