Add ultimate xr

Assets/UltimateXR/Runtime/Scripts/Exceptions/UxrComponentNotFoundException.cs

@@ -0,0 +1,57 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="UxrComponentNotFoundException.cs" company="VRMADA">
+//   Copyright (c) VRMADA, All rights reserved.
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+using System;
+using UltimateXR.Core.Unique;
+
+namespace UltimateXR.Exceptions
+{
+    /// <summary>
+    ///     UltimateXR Component not found exception. This exception is normally thrown when a method that uses
+    ///     <see cref="UxrUniqueIdImplementer.TryGetComponentById" /> could not find the component.
+    ///     <see cref="UxrUniqueIdImplementer.TryGetComponentById" /> itself doesn't throw any exception.
+    /// </summary>
+    public sealed class UxrComponentNotFoundException : Exception
+    {
+        #region Public Types & Data
+
+        /// <summary>
+        ///     Gets the component's unique ID that could not be found.
+        /// </summary>
+        public Guid UniqueId { get; }
+
+        #endregion
+
+        #region Constructors & Finalizer
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="uniqueId">The unique ID of the component that was going to be retrieved</param>
+        /// <param name="message">Exception message</param>
+        public UxrComponentNotFoundException(Guid uniqueId, string message = null) : base(FormatMessage(uniqueId, message))
+        {
+            UniqueId = uniqueId;
+        }
+
+        #endregion
+
+        #region Private Methods
+
+        /// <summary>
+        ///     Gets a formatted exception message.
+        /// </summary>
+        /// <param name="uniqueId">The unique ID of the component that was going to be retrieved</param>
+        /// <param name="message">Original message</param>
+        /// <returns>Exception message</returns>
+        private static string FormatMessage(Guid uniqueId, string message)
+        {
+            string prefix = string.IsNullOrEmpty(message) ? $"{message}: " : string.Empty;
+            return $"{prefix}Could not find the given component using {nameof(UxrUniqueIdImplementer)}.{nameof(UxrUniqueIdImplementer.TryGetComponentById)}(). Id is {(uniqueId != null ? uniqueId == default ? "empty" : uniqueId : "null")}.";
+        }
+
+        #endregion
+    }
+}