Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Workflow.Runtime/Tracking/TrackingLocationCollection.cs

@@ -0,0 +1,72 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Text;
+using System.Xml;
+using System.Xml.Schema;
+using System.IO;
+using System.Reflection;
+using System.Diagnostics;
+using System.Runtime.Serialization;
+using System.Security.Permissions;
+using System.Globalization;
+
+//using System.Workflow.Activities;
+using System.Workflow.ComponentModel;
+using System.Workflow.Runtime;
+using System.Workflow.Runtime.Hosting;
+using Hosting = System.Workflow.Runtime.Hosting;
+
+namespace System.Workflow.Runtime.Tracking
+{
+    /// <summary>
+    /// Used by TrackingProfile to hold ActivityTrackingLocations.
+    /// </summary>
+    [Serializable]
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class ActivityTrackingLocationCollection : List<ActivityTrackingLocation>
+    {
+        public ActivityTrackingLocationCollection()
+        {
+        }
+
+        public ActivityTrackingLocationCollection(IEnumerable<ActivityTrackingLocation> locations)
+        {
+            //
+            // Not using the IEnumerable<T> constructor on the base List<T> so that we can check for null.
+            // The code behind AddRange doesn't appear to have a significant perf 
+            // overhead compared to the IEnumerable<T> constructor if the list is empty
+            // (which it will always be at this point).
+            if (null == locations)
+                throw new ArgumentNullException("locations");
+
+            AddRange(locations);
+        }
+    }
+
+    /// <summary>
+    /// Used by TrackingProfile to hold UserTrackingLocations.
+    /// </summary>
+    [Serializable]
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class UserTrackingLocationCollection : List<UserTrackingLocation>
+    {
+        public UserTrackingLocationCollection()
+        {
+        }
+
+        public UserTrackingLocationCollection(IEnumerable<UserTrackingLocation> locations)
+        {
+            //
+            // Not using the IEnumerable<T> constructor on the base List<T> so that we can check for null.
+            // The code behind AddRange doesn't appear to have a significant perf 
+            // overhead compared to the IEnumerable<T> constructor if the list is empty
+            // (which it will always be at this point).
+            if (null == locations)
+                throw new ArgumentNullException("locations");
+
+            AddRange(locations);
+        }
+    }
+}