Added the old class to keep functionality for updates.

Signed-off-by: André Silva <[email protected]>

src/OpenFeature.Contrib.Hooks.Otel/OtelHook.cs

@@ -0,0 +1,61 @@
+using OpenFeature.Model;
+using System.Threading.Tasks;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System;
+
+namespace OpenFeature.Contrib.Hooks.Otel
+
+{
+    /// <summary>
+    /// Stub.
+    /// </summary>
+    [ExcludeFromCodeCoverage]
+    [Obsolete("This class is obsolete and will be removed in a future version. Please use TracingHook instead.")]
+    public class OtelHook : Hook
+    {
+        private readonly TracingHook _tracingHook;
+
+        /// <summary>
+        /// Stub.
+        /// </summary>
+        [Obsolete("This class is obsolete and will be removed in a future version. Please use TracingHook instead.")]
+        public OtelHook()
+        {
+            _tracingHook = new TracingHook();
+        }
+
+        /// <summary>
+        ///     After is executed after a feature flag has been evaluated.
+        /// </summary>
+        /// <param name="context">The hook context</param>
+        /// <param name="details">The result of the feature flag evaluation</param>
+        /// <param name="hints">Hints for the feature flag evaluation</param>
+        /// <returns>An awaitable Task object</returns>
+        public override Task After<T>(HookContext<T> context, FlagEvaluationDetails<T> details,
+            IReadOnlyDictionary<string, object> hints = null)
+        {
+            _tracingHook.After(context, details, hints);
+
+            return Task.CompletedTask;
+        }
+
+        /// <summary>
+        ///     Error is executed when an error during a feature flag evaluation occured.
+        /// </summary>
+        /// <param name="context">The hook context</param>
+        /// <param name="error">The exception thrown by feature flag provider</param>
+        /// <param name="hints">Hints for the feature flag evaluation</param>
+        /// <returns>An awaitable Task object</returns>
+        public override Task Error<T>(HookContext<T> context, System.Exception error,
+            IReadOnlyDictionary<string, object> hints = null)
+        {
+            _tracingHook.Error(context, error, hints);
+
+            return Task.CompletedTask;
+        }
+
+    }
+}
+
+