Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/TransactionProtocol.cs

@@ -0,0 +1,89 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel
+{
+    using System.ServiceModel.Configuration;
+    using System.ComponentModel;
+
+    [TypeConverter(typeof(TransactionProtocolConverter))]
+    public abstract class TransactionProtocol
+    {
+        public static TransactionProtocol Default
+        {
+            get { return OleTransactions; }
+        }
+
+        public static TransactionProtocol OleTransactions
+        {
+            get { return OleTransactionsProtocol.Instance; }
+        }
+
+        public static TransactionProtocol WSAtomicTransactionOctober2004
+        {
+            get { return WSAtomicTransactionOctober2004Protocol.Instance; }
+        }
+
+        public static TransactionProtocol WSAtomicTransaction11
+        {
+            get { return WSAtomicTransaction11Protocol.Instance; }
+        }
+
+        internal abstract string Name
+        {
+            get;
+        }
+
+        internal static bool IsDefined(TransactionProtocol transactionProtocol)
+        {
+            return transactionProtocol == TransactionProtocol.OleTransactions ||
+                   transactionProtocol == TransactionProtocol.WSAtomicTransactionOctober2004 ||
+                   transactionProtocol == TransactionProtocol.WSAtomicTransaction11;
+        }
+    }
+
+    class OleTransactionsProtocol : TransactionProtocol
+    {
+        static TransactionProtocol instance = new OleTransactionsProtocol();
+
+        internal static TransactionProtocol Instance
+        {
+            get { return instance; }
+        }
+
+        internal override string Name
+        {
+            get { return ConfigurationStrings.OleTransactions; }
+        }
+    }
+
+    class WSAtomicTransactionOctober2004Protocol : TransactionProtocol
+    {
+        static TransactionProtocol instance = new WSAtomicTransactionOctober2004Protocol();
+
+        internal static TransactionProtocol Instance
+        {
+            get { return instance; }
+        }
+
+        internal override string Name
+        {
+            get { return ConfigurationStrings.WSAtomicTransactionOctober2004; }
+        }
+    }
+
+    class WSAtomicTransaction11Protocol : TransactionProtocol
+    {
+        static TransactionProtocol instance = new WSAtomicTransaction11Protocol();
+
+        internal static TransactionProtocol Instance
+        {
+            get { return instance; }
+        }
+
+        internal override string Name
+        {
+            get { return ConfigurationStrings.WSAtomicTransaction11; }
+        }
+    }
+}