[Implement] Serializer and DeSerializer classes

Author: samatstariongroup

SysML2.NET.CodeGenerator.Tests/Generators/UmlHandleBarsGenerators/UmlMessagePackGeneratorTestFixture.cs

@@ -31,6 +31,7 @@ public class UmlMessagePackGeneratorTestFixture
     {
         private DirectoryInfo umlMessagePackPayloadDirectoryInfo;
         private DirectoryInfo umlMessagePackFormatterDirectoryInfo;
+        private DirectoryInfo umlMessagePackDataResolverGetFormatterHelperDirectoryInfo;
         private UmlMessagePackGenerator umlMessagePackGenerator;
 
         [OneTimeSetUp]
@@ -40,6 +41,7 @@ public void SetUp()
 
             this.umlMessagePackPayloadDirectoryInfo = directoryInfo.CreateSubdirectory(Path.Combine("UML", "_SysML2.NET.Serializer.MessagePack.Core.AutoGenMessagePackPayload"));
             this.umlMessagePackFormatterDirectoryInfo = directoryInfo.CreateSubdirectory(Path.Combine("UML", "_SysML2.NET.Serializer.MessagePack.Core.AutoGenMessagePackFormatter"));
+            this.umlMessagePackDataResolverGetFormatterHelperDirectoryInfo = directoryInfo.CreateSubdirectory(Path.Combine("UML", "_SysML2.NET.Serializer.MessagePack.Core.AutoGenDataResolverGetFormatterHelper"));
 
             this.umlMessagePackGenerator = new UmlMessagePackGenerator();
         }
@@ -52,6 +54,14 @@ await Assert.ThatAsync(() => this.umlMessagePackGenerator.GenerateMessagePackPay
                 Throws.Nothing);
         }
 
+        [Test]
+        public async Task Verify_that_DataResolverGetFormatterHelper_is_generated()
+        {
+            await Assert.ThatAsync(() => this.umlMessagePackGenerator.GenerateDataResolverGetFormatterHelper(GeneratorSetupFixture.XmiReaderResult,
+                    this.umlMessagePackDataResolverGetFormatterHelperDirectoryInfo),
+                Throws.Nothing);
+        }
+
         [Test]
         public async Task Verify_that_PayloadFactory_is_generated()
         {

SysML2.NET.CodeGenerator/Generators/UmlHandleBarsGenerators/UmlMessagePackGenerator.cs

@@ -58,6 +58,11 @@ public class UmlMessagePackGenerator : UmlHandleBarsGenerator
         /// </summary>
         private const string DtoMessagePackFormatterTemplateName = "core-dto-messagepackformatter-uml-template";
 
+        /// <summary>
+        /// Gets the name of the template used to generate the MessagePack DataResolverGetFormatterHelper
+        /// </summary>
+        private const string MessagePackDataResolverGetFormatterHelper = "core-messagepack-DataResolverGetFormatterHelper";
+
         /// <summary>
         /// Generates code specific to the concrete implementation
         /// </summary>
@@ -141,6 +146,39 @@ public async Task<string> GenerateMessagePackPayload(XmiReaderResult xmiReaderRe
             return generateMessagePackPayload;
         }
 
+        /// <summary>
+        /// Generates the MessagePack DataResolverGetFormatterHelper
+        /// </summary>
+        /// <param name="xmiReaderResult">
+        /// the <see cref="XmiReaderResult"/> holding the UML model
+        /// </param>
+        /// <param name="outputDirectory">
+        /// The <see cref="DirectoryInfo"/> to which the generated class is written
+        /// </param>
+        /// <returns>
+        /// The generated code as string
+        /// </returns>
+        public async Task<string> GenerateDataResolverGetFormatterHelper(XmiReaderResult xmiReaderResult, DirectoryInfo outputDirectory)
+        {
+            var template = this.Templates[MessagePackDataResolverGetFormatterHelper];
+
+            var classes = xmiReaderResult.QueryRoot(null, name: "SysML").QueryPackages()
+                .SelectMany(x => x.PackagedElement.OfType<IClass>())
+                .Where(x => !x.IsAbstract)
+                .OrderBy(x => x.Name)
+                .ToList();
+
+            var generateMessagePackDataResolverGetFormatterHelper = template(classes);
+
+            generateMessagePackDataResolverGetFormatterHelper = this.CodeCleanup(generateMessagePackDataResolverGetFormatterHelper);
+
+            const string fileName = "DataResolverGetFormatterHelper.cs";
+
+            await Write(generateMessagePackDataResolverGetFormatterHelper, outputDirectory, fileName);
+
+            return generateMessagePackDataResolverGetFormatterHelper;
+        }
+
         /// <summary>
         /// Generates the MessagePack PayloadMessagePackFormatter
         /// </summary>
@@ -264,6 +302,7 @@ protected override void RegisterTemplates()
         {
             this.RegisterTemplate(MessagePackPayloadTemplateName);
             this.RegisterTemplate(MessagePackPayloadFactoryTemplateName);
+            this.RegisterTemplate(MessagePackDataResolverGetFormatterHelper);
             this.RegisterTemplate(PayloadMessagePackFormatterTemplateName);
             this.RegisterTemplate(DtoMessagePackFormatterTemplateName);
         }

SysML2.NET.CodeGenerator/SysML2.NET.CodeGenerator.csproj

@@ -151,6 +151,9 @@
       <None Update="Templates\Uml\core-json-enum-deserializer-uml-template.hbs">
         <CopyToOutputDirectory>Always</CopyToOutputDirectory>
       </None>
+      <None Update="Templates\Uml\core-messagepack-DataResolverGetFormatterHelper.hbs">
+        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      </None>
       <None Update="Templates\Uml\core-messagepack-payload-uml-template.hbs">
         <CopyToOutputDirectory>Always</CopyToOutputDirectory>
       </None>

SysML2.NET.CodeGenerator/Templates/Uml/core-messagepack-DataResolverGetFormatterHelper.hbs

@@ -0,0 +1,70 @@
+// -------------------------------------------------------------------------------------------------
+// <copyright file="DataResolverGetFormatterHelper.cs" company="Starion Group S.A.">
+//
+//   Copyright 2022-2026 Starion Group S.A.
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//
+// </copyright>
+// ------------------------------------------------------------------------------------------------
+
+// ------------------------------------------------------------------------------------------------
+// --------THIS IS AN AUTOMATICALLY GENERATED FILE. ANY MANUAL CHANGES WILL BE OVERWRITTEN!--------
+// ------------------------------------------------------------------------------------------------
+
+namespace SysML2.NET.Serializer.MessagePack.Core
+{
+    using System;
+    using System.Collections.Generic;
+
+    using global::MessagePack.Formatters;
+
+    /// <summary>
+    /// Helper class that resolves a <see cref="IMessagePackFormatter"/> based on a <see cref="Type"/>
+    /// </summary>
+    internal static class DataResolverGetFormatterHelper
+    {
+        private static readonly Dictionary<Type, object> FormatterMap = new()
+        {
+            { typeof(Payload), new PayloadMessagePackFormatter() },
+            {{#each this as | class |}}
+            { typeof(SysML2.NET.Core.DTO.{{ #NamedElement.WriteFullyQualifiedNameSpace this }}.{{class.Name}}), new {{class.Name}}MessagePackFormatter() },
+            {{/each}}
+        };
+
+        /// <summary>
+        /// Gets a <see cref="IMessagePackFormatter"/> for the specific <see cref="Type"/>
+        /// </summary>
+        /// <param name="t">
+        /// The subject <see cref="Type"/>
+        /// </param>
+        /// <returns>
+        /// an instance of <see cref="IMessagePackFormatter"/>
+        /// </returns>
+        internal static object GetFormatter(Type t)
+        {
+            object formatter;
+            if (FormatterMap.TryGetValue(t, out formatter))
+            {
+                return formatter;
+            }
+
+            // If type can not get, must return null for fallback mechanism.
+            return null;
+        }
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+// --------THIS IS AN AUTOMATICALLY GENERATED FILE. ANY MANUAL CHANGES WILL BE OVERWRITTEN!--------
+// ------------------------------------------------------------------------------------------------

SysML2.NET.CodeGenerator/Templates/Uml/core-messagepack-payloadfactory-uml-template.hbs

@@ -47,7 +47,7 @@ namespace SysML2.NET.Serializer.MessagePack.Core
         /// <returns>
         /// An instance of <see cref="Payload"/>
         /// </returns>
-        internal static Payload ToPayload(this IReadOnlyCollection<IData> dataItems)
+        internal static Payload ToPayload(this IEnumerable<IData> dataItems)
         {
             if (dataItems == null)
             {