Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.ServiceModel/System/ServiceModel/Dispatcher/FaultContractInfo.cs

@@ -0,0 +1,75 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Dispatcher
+{
+    using System;
+    using System.ServiceModel;
+    using System.Collections.Generic;
+    using System.ServiceModel.Description;
+    using System.Runtime.Serialization;
+
+    public class FaultContractInfo
+    {
+        string action;
+        Type detail;
+        string elementName;
+        string ns;
+        IList<Type> knownTypes;
+        DataContractSerializer serializer;
+
+        public FaultContractInfo(string action, Type detail)
+            : this(action, detail, null, null, null)
+        {
+        }
+        internal FaultContractInfo(string action, Type detail, XmlName elementName, string ns, IList<Type> knownTypes)
+        {
+            if (action == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("action");
+            }
+            if (detail == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("detail");
+            }
+
+            this.action = action;
+            this.detail = detail;
+            if (elementName != null)
+                this.elementName = elementName.EncodedName;
+            this.ns = ns;
+            this.knownTypes = knownTypes;
+        }
+
+        public string Action { get { return this.action; } }
+
+        public Type Detail { get { return this.detail; } }
+
+        internal string ElementName { get { return this.elementName; } }
+
+        internal string ElementNamespace { get { return this.ns; } }
+
+        internal IList<Type> KnownTypes { get { return this.knownTypes; } }
+
+        internal DataContractSerializer Serializer
+        {
+            get
+            {
+                if (this.serializer == null)
+                {
+                    if (this.elementName == null)
+                    {
+                        this.serializer = DataContractSerializerDefaults.CreateSerializer(this.detail, this.knownTypes, int.MaxValue /* maxItemsInObjectGraph */);
+                    }
+                    else
+                    {
+                        this.serializer = DataContractSerializerDefaults.CreateSerializer(this.detail, this.knownTypes, this.elementName, this.ns == null ? string.Empty : this.ns, int.MaxValue /* maxItemsInObjectGraph */);
+                    }
+                }
+                return this.serializer;
+            }
+        }
+    }
+}
+