Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

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

@@ -0,0 +1,67 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+namespace System.ServiceModel
+{
+    using System;
+
+    [AttributeUsage(ServiceModelAttributeTargets.ServiceContract | ServiceModelAttributeTargets.OperationContract, Inherited = false, AllowMultiple = false)]
+    public sealed class XmlSerializerFormatAttribute : Attribute
+    {
+        bool supportFaults = false;
+        OperationFormatStyle style;
+        bool isStyleSet;
+        OperationFormatUse use;
+
+        public bool SupportFaults
+        {
+            get { return supportFaults; }
+            set { supportFaults = value; }
+        }
+
+        public OperationFormatStyle Style
+        {
+            get { return style; }
+            set
+            {
+                ValidateOperationFormatStyle(value);
+                style = value;
+                isStyleSet = true;
+            }
+        }
+
+        public OperationFormatUse Use
+        {
+            get { return use; }
+            set
+            {
+                ValidateOperationFormatUse(value);
+                use = value;
+                if (!isStyleSet && IsEncoded)
+                    Style = OperationFormatStyle.Rpc;
+            }
+        }
+
+        internal bool IsEncoded
+        {
+            get { return use == OperationFormatUse.Encoded; }
+            set { use = value ? OperationFormatUse.Encoded : OperationFormatUse.Literal; }
+        }
+
+        static internal void ValidateOperationFormatStyle(OperationFormatStyle value)
+        {
+            if (!OperationFormatStyleHelper.IsDefined(value))
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
+            }
+        }
+
+        static internal void ValidateOperationFormatUse(OperationFormatUse value)
+        {
+            if (!OperationFormatUseHelper.IsDefined(value))
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
+            }
+        }
+    }
+}