1 files changed, 54 insertions, 0 deletions
diff --git a/src/SMAPI/Framework/Content/AssetDataForObject.cs b/src/SMAPI/Framework/Content/AssetDataForObject.cs
new file mode 100644
index 00000000..f30003e4
--- /dev/null
+++ b/src/SMAPI/Framework/Content/AssetDataForObject.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace StardewModdingAPI.Framework.Content
+{
+    /// <summary>Encapsulates access and changes to content being read from a data file.</summary>
+    internal class AssetDataForObject : AssetData<object>, IAssetData
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="locale">The content's locale code, if the content is localised.</param>
+        /// <param name="assetName">The normalised asset name being read.</param>
+        /// <param name="data">The content data being read.</param>
+        /// <param name="getNormalisedPath">Normalises an asset key to match the cache key.</param>
+        public AssetDataForObject(string locale, string assetName, object data, Func<string, string> getNormalisedPath)
+            : base(locale, assetName, data, getNormalisedPath) { }
+
+        /// <summary>Construct an instance.</summary>
+        /// <param name="info">The asset metadata.</param>
+        /// <param name="data">The content data being read.</param>
+        /// <param name="getNormalisedPath">Normalises an asset key to match the cache key.</param>
+        public AssetDataForObject(IAssetInfo info, object data, Func<string, string> getNormalisedPath)
+            : this(info.Locale, info.AssetName, data, getNormalisedPath) { }
+
+        /// <summary>Get a helper to manipulate the data as a dictionary.</summary>
+        /// <typeparam name="TKey">The expected dictionary key.</typeparam>
+        /// <typeparam name="TValue">The expected dictionary balue.</typeparam>
+        /// <exception cref="InvalidOperationException">The content being read isn't a dictionary.</exception>
+        public IAssetDataForDictionary<TKey, TValue> AsDictionary<TKey, TValue>()
+        {
+            return new AssetDataForDictionary<TKey, TValue>(this.Locale, this.AssetName, this.GetData<IDictionary<TKey, TValue>>(), this.GetNormalisedPath);
+        }
+
+        /// <summary>Get a helper to manipulate the data as an image.</summary>
+        /// <exception cref="InvalidOperationException">The content being read isn't an image.</exception>
+        public IAssetDataForImage AsImage()
+        {
+            return new AssetDataForImage(this.Locale, this.AssetName, this.GetData<Texture2D>(), this.GetNormalisedPath);
+        }
+
+        /// <summary>Get the data as a given type.</summary>
+        /// <typeparam name="TData">The expected data type.</typeparam>
+        /// <exception cref="InvalidCastException">The data can't be converted to <typeparamref name="TData"/>.</exception>
+        public TData GetData<TData>()
+        {
+            if (!(this.Data is TData))
+                throw new InvalidCastException($"The content data of type {this.Data.GetType().FullName} can't be converted to the requested {typeof(TData).FullName}.");
+            return (TData)this.Data;
+        }
+    }
+}