Added ContentType metadata feature to allow dynamic mapping.

--HG--
branch : dev

src/Orchard.5.0.ReSharper

@@ -0,0 +1,103 @@
+<Configuration>
+  <CodeStyleSettings>
+    <ExternalPath IsNull="False">
+    </ExternalPath>
+    <Sharing>SOLUTION</Sharing>
+    <CSharp>
+      <FormatSettings>
+        <ANONYMOUS_METHOD_DECLARATION_BRACES>END_OF_LINE</ANONYMOUS_METHOD_DECLARATION_BRACES>
+        <CASE_BLOCK_BRACES>END_OF_LINE</CASE_BLOCK_BRACES>
+        <FORCE_FIXED_BRACES_STYLE>ALWAYS_ADD</FORCE_FIXED_BRACES_STYLE>
+        <FORCE_FOR_BRACES_STYLE>ALWAYS_ADD</FORCE_FOR_BRACES_STYLE>
+        <FORCE_FOREACH_BRACES_STYLE>ALWAYS_ADD</FORCE_FOREACH_BRACES_STYLE>
+        <FORCE_IFELSE_BRACES_STYLE>ALWAYS_ADD</FORCE_IFELSE_BRACES_STYLE>
+        <FORCE_USING_BRACES_STYLE>ALWAYS_ADD</FORCE_USING_BRACES_STYLE>
+        <FORCE_WHILE_BRACES_STYLE>ALWAYS_ADD</FORCE_WHILE_BRACES_STYLE>
+        <INITIALIZER_BRACES>END_OF_LINE</INITIALIZER_BRACES>
+        <INVOCABLE_DECLARATION_BRACES>END_OF_LINE</INVOCABLE_DECLARATION_BRACES>
+        <MODIFIERS_ORDER IsNull="False">
+          <Item>public</Item>
+          <Item>protected</Item>
+          <Item>internal</Item>
+          <Item>private</Item>
+          <Item>new</Item>
+          <Item>abstract</Item>
+          <Item>virtual</Item>
+          <Item>override</Item>
+          <Item>sealed</Item>
+          <Item>static</Item>
+          <Item>readonly</Item>
+          <Item>extern</Item>
+          <Item>unsafe</Item>
+          <Item>volatile</Item>
+        </MODIFIERS_ORDER>
+        <OTHER_BRACES>END_OF_LINE</OTHER_BRACES>
+        <TYPE_DECLARATION_BRACES>END_OF_LINE</TYPE_DECLARATION_BRACES>
+      </FormatSettings>
+      <UsingsSettings />
+      <Naming2>
+        <EventHandlerPatternLong>$object$_On$event$</EventHandlerPatternLong>
+        <EventHandlerPatternShort>$event$Handler</EventHandlerPatternShort>
+        <ExceptionName IsNull="False">
+        </ExceptionName>
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="TypesAndNamespaces" />
+        <PredefinedRule Inspect="True" Prefix="I" Suffix="" Style="AaBb" ElementKind="Interfaces" />
+        <PredefinedRule Inspect="True" Prefix="T" Suffix="" Style="AaBb" ElementKind="TypeParameters" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="MethodPropertyEvent" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="aaBb" ElementKind="Locals" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="aaBb" ElementKind="LocalConstants" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="aaBb" ElementKind="Parameters" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="PublicFields" />
+        <PredefinedRule Inspect="True" Prefix="_" Suffix="" Style="aaBb" ElementKind="PrivateInstanceFields" />
+        <PredefinedRule Inspect="True" Prefix="_" Suffix="" Style="aaBb" ElementKind="PrivateStaticFields" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="Constants" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="PrivateConstants" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="StaticReadonly" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="PrivateStaticReadonly" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="EnumMember" />
+        <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="Other" />
+      </Naming2>
+    </CSharp>
+    <VB>
+      <FormatSettings />
+      <ImportsSettings />
+      <Naming2>
+        <EventHandlerPatternLong>$object$_On$event$</EventHandlerPatternLong>
+        <EventHandlerPatternShort>$event$Handler</EventHandlerPatternShort>
+      </Naming2>
+    </VB>
+    <Web>
+      <Naming2 />
+    </Web>
+    <Xaml>
+      <Naming2 />
+    </Xaml>
+    <XML>
+      <FormatSettings />
+    </XML>
+    <GenerateMemberBody />
+    <Naming2>
+      <EventHandlerPatternLong>$object$_On$event$</EventHandlerPatternLong>
+      <EventHandlerPatternShort>$event$Handler</EventHandlerPatternShort>
+      <ExceptionName IsNull="False">
+      </ExceptionName>
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="TypesAndNamespaces" />
+      <PredefinedRule Inspect="True" Prefix="I" Suffix="" Style="AaBb" ElementKind="Interfaces" />
+      <PredefinedRule Inspect="True" Prefix="T" Suffix="" Style="AaBb" ElementKind="TypeParameters" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="MethodPropertyEvent" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="aaBb" ElementKind="Locals" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="aaBb" ElementKind="LocalConstants" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="aaBb" ElementKind="Parameters" />
+      <PredefinedRule Inspect="True" Prefix="_" Suffix="" Style="aaBb" ElementKind="PublicFields" />
+      <PredefinedRule Inspect="True" Prefix="_" Suffix="" Style="aaBb" ElementKind="PrivateInstanceFields" />
+      <PredefinedRule Inspect="True" Prefix="_" Suffix="" Style="aaBb" ElementKind="PrivateStaticFields" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="Constants" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="PrivateConstants" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="StaticReadonly" />
+      <PredefinedRule Inspect="False" Prefix="" Suffix="" Style="AaBb" ElementKind="PrivateStaticReadonly" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="EnumMember" />
+      <PredefinedRule Inspect="True" Prefix="" Suffix="" Style="AaBb" ElementKind="Other" />
+      <Abbreviation Text="SQ" />
+    </Naming2>
+  </CodeStyleSettings>
+</Configuration>

src/Orchard.Tests/ContentManagement/ContentTypeMetaDataTests.cs

@@ -0,0 +1,63 @@
+using Autofac;
+using NHibernate;
+using NUnit.Framework;
+using Orchard.ContentManagement.MetaData.Records;
+using Orchard.ContentManagement.MetaData.Services;
+using Orchard.Data;
+using Orchard.ContentManagement;
+using Orchard.ContentManagement.Records;
+
+
+namespace Orchard.Tests.ContentManagement{
+    [TestFixture]
+    class ContentTypeMetaDataTests 
+    {
+        private IContainer _container;
+        private ISessionFactory _sessionFactory;
+        private ISession _session;
+
+        [TestFixtureSetUp]
+        public void InitFixture()
+        {
+            var databaseFileName = System.IO.Path.GetTempFileName();
+            _sessionFactory = DataUtility.CreateSessionFactory(
+                databaseFileName,
+                typeof(ContentTypeRecord),
+                typeof(ContentItemRecord),
+                typeof(ContentTypePartRecord),
+                typeof(ContentItemVersionRecord));
+        }
+
+        [TestFixtureTearDown]
+        public void TermFixture()
+        {
+
+        }
+
+        [SetUp]
+        public void Init()
+        {
+            var builder = new ContainerBuilder();
+            builder.RegisterType<DefaultContentManager>().As<IContentManager>();
+            builder.RegisterType<DefaultContentManagerSession>().As<IContentManagerSession>();
+            builder.RegisterType<ContentTypeService>().As<IContentTypeService>();
+            builder.RegisterGeneric(typeof(Repository<>)).As(typeof(IRepository<>));
+            _session = _sessionFactory.OpenSession();
+            builder.RegisterInstance(new DefaultContentManagerTests.TestSessionLocator(_session)).As<ISessionLocator>();
+
+            _container = builder.Build();
+        }
+
+        [Test]
+        public void MapandUnMapContentTypeToContentPart()
+        {
+            var contentTypeService = _container.Resolve<IContentTypeService>();
+            contentTypeService.MapContentTypeToContentPart("foo", "bar");
+            Assert.IsTrue(contentTypeService.ValidateContentTypeToContentPartMapping("foo","bar"),"Content Type not successfully mapped");
+            contentTypeService.UnMapContentTypeToContentPart("foo", "bar");
+            Assert.IsFalse(contentTypeService.ValidateContentTypeToContentPartMapping("foo", "bar"), "Content Type mapping not successfully deleted");
+
+        }
+
+    }
+}

src/Orchard.Tests/ContentManagement/DatabaseSetup.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
+using System.Configuration;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Microsoft.VisualStudio.TeamSystem.Data.UnitTesting;
+
+namespace Orchard.Tests.ContentManagement
+{
+    [TestClass()]
+    public class DatabaseSetup
+    {
+
+        [AssemblyInitialize()]
+        public static void IntializeAssembly(TestContext ctx)
+        {
+            //   Setup the test database based on setting in the
+            // configuration file
+            DatabaseTestClass.TestService.DeployDatabaseProject();
+            DatabaseTestClass.TestService.GenerateData();
+        }
+
+    }
+}

src/Orchard.Tests/Orchard.Framework.Tests.csproj

@@ -64,6 +64,8 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\lib\machine.migrations\Machine.Migrations.NHibernate.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
+    <Reference Include="Microsoft.VisualStudio.TeamSystem.Data.UnitTesting, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
     <Reference Include="Moq, Version=4.0.812.4, Culture=neutral, PublicKeyToken=69f491c39445e920, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\lib\moq\Moq.dll</HintPath>
@@ -133,6 +135,8 @@
     <Compile Include="ContentManagement\ContentQueryTests.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="ContentManagement\ContentTypeMetaDataTests.cs" />
+    <Compile Include="ContentManagement\DatabaseSetup.cs" />
     <Compile Include="ContentManagement\DefaultContentManagerTests.cs">
       <SubType>Code</SubType>
     </Compile>

src/Orchard.Web/Modules/Orchard.Comments/Handlers/HasCommentsHandler.cs

@@ -14,9 +14,6 @@ namespace Orchard.Comments.Handlers {
             IRepository<HasCommentsRecord> hasCommentsRepository,
             ICommentService commentService) {
 
-            Filters.Add(new ActivatingFilter<HasComments>("sandboxpage"));
-            Filters.Add(new ActivatingFilter<HasComments>("blogpost"));
-            Filters.Add(new ActivatingFilter<HasComments>("page"));
             Filters.Add(StorageFilter.For(hasCommentsRepository));
 
             OnActivated<HasComments>((ctx, x) => {

src/Orchard.Web/Modules/Orchard.Setup/Services/SetupService.cs

@@ -3,6 +3,9 @@ using System.Linq;
 using System.Web;
 using Orchard.Comments.Models;
 using Orchard.ContentManagement;
+using Orchard.ContentManagement.MetaData.Models;
+using Orchard.ContentManagement.MetaData.Records;
+using Orchard.ContentManagement.Records;
 using Orchard.Core.Common.Models;
 using Orchard.Core.Navigation.Models;
 using Orchard.Core.Settings.Models;
@@ -14,6 +17,7 @@ using Orchard.Environment.ShellBuilders;
 using Orchard.Environment.Topology;
 using Orchard.Environment.Topology.Models;
 using Orchard.Localization;
+using Orchard.ContentManagement.MetaData.Services;
 using Orchard.Security;
 using Orchard.Settings;
 using Orchard.Themes;
@@ -159,6 +163,24 @@ namespace Orchard.Setup.Services {
                         var authenticationService = environment.Resolve<IAuthenticationService>();
                         authenticationService.SignIn(user, true);
                     }
+
+                    //Add ContentType mappings
+                    var contentTypeService = environment.Resolve<IContentTypeService>();
+
+                    //Add ContentTypePartNames to MetaData
+                    contentTypeService.AddContentTypePartNameToMetaData("HasComments");
+                    contentTypeService.AddContentTypePartNameToMetaData("HasTags");
+
+                    //Add mappings from ContentTypes to ContentParts to MetaData
+                    contentTypeService.MapContentTypeToContentPart("blogpost","HasComments");
+                    contentTypeService.MapContentTypeToContentPart("page", "HasComments");
+                    contentTypeService.MapContentTypeToContentPart("sandboxpage", "HasComments");
+                    contentTypeService.MapContentTypeToContentPart("blogpost", "HasTags");
+                    contentTypeService.MapContentTypeToContentPart("page", "HasTags");
+                    contentTypeService.MapContentTypeToContentPart("sandboxpage", "HasTags");
+
+
+
                 }
                 catch {
                     environment.Resolve<ITransactionManager>().Cancel();

src/Orchard.Web/Modules/Orchard.Tags/Handlers/HasTagsHandler.cs

@@ -10,10 +10,7 @@ namespace Orchard.Tags.Handlers {
     [UsedImplicitly]
     public class HasTagsHandler : ContentHandler {
         public HasTagsHandler(IRepository<Tag> tagsRepository, IRepository<TagsContentItems> tagsContentItemsRepository) {
-            Filters.Add(new ActivatingFilter<HasTags>("sandboxpage"));
-            Filters.Add(new ActivatingFilter<HasTags>("blogpost"));
-            Filters.Add(new ActivatingFilter<HasTags>("page"));
-
+ 
             OnLoading<HasTags>((context, tags) => {
 
                 // provide names of all tags on demand

src/Orchard/ContentManagement/Drivers/AutomaticContentPartDriver.cs

@@ -1,5 +1,5 @@
 namespace Orchard.ContentManagement.Drivers {
-    public abstract class AutomaticContentPartDriver<TPart> : ContentPartDriver<TPart> where TPart : class, IContent {
+    public abstract class AutomaticContentPartDriver<TPart> : ContentPartDriver<TPart> where TPart : ContentPart, new() {
         protected override string Prefix {
             get {
                 return (typeof (TPart).Name);

src/Orchard/ContentManagement/Drivers/ContentItemDriver.cs

@@ -5,7 +5,7 @@ using Orchard.ContentManagement.Handlers;
 using Orchard.Mvc.ViewModels;
 
 namespace Orchard.ContentManagement.Drivers {
-    public abstract class ContentItemDriver<TContent> : ContentPartDriver<TContent>, IContentItemDriver where TContent : class, IContent {
+    public abstract class ContentItemDriver<TContent> : ContentPartDriver<TContent>, IContentItemDriver where TContent : ContentPart, new() {
         private readonly ContentType _contentType;
         protected virtual bool UseDefaultTemplate { get { return false; } }
 

src/Orchard/ContentManagement/Drivers/ContentPartDriver.cs

@@ -1,13 +1,18 @@
-using Orchard.ContentManagement.Handlers;
+using System.Collections.Generic;
+using Orchard.ContentManagement.Handlers;
+using Orchard.ContentManagement.MetaData;
 
 namespace Orchard.ContentManagement.Drivers {
+
     public interface IContentPartDriver : IEvents {
         DriverResult BuildDisplayModel(BuildDisplayModelContext context);
         DriverResult BuildEditorModel(BuildEditorModelContext context);
         DriverResult UpdateEditorModel(UpdateEditorModelContext context);
+
+        IEnumerable<ContentPartInfo> GetPartInfo();
     }
 
-    public abstract class ContentPartDriver<TContent> : IContentPartDriver where TContent : class, IContent {
+    public abstract class ContentPartDriver<TContent> : IContentPartDriver where TContent : ContentPart, new() {
         protected virtual string Prefix { get { return ""; } }
         protected virtual string Zone { get { return "body"; } }
 
@@ -46,5 +51,16 @@ namespace Orchard.ContentManagement.Drivers {
         public CombinedResult Combined(params DriverResult[] results) {
             return new CombinedResult(results);
         }
+
+        public IEnumerable<ContentPartInfo> GetPartInfo()
+        {
+            var contentPartInfo = new List<ContentPartInfo>() {
+                new ContentPartInfo()
+                {partName = typeof(TContent).Name,Factory = () => new TContent()}
+            };
+
+            return contentPartInfo;
+        }
+
     }
 }

src/Orchard/ContentManagement/Handlers/ContentItemBuilder.cs

@@ -15,5 +15,11 @@
             _item.Weld(part);
             return this;
         }
+
+        public ContentItemBuilder Weld(ContentPart contentPart) {
+            _item.Weld(contentPart);
+            return this;
+        }
+
     }
 }

src/Orchard/ContentManagement/MetaData/ContentPartHandler.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using JetBrains.Annotations;
+using Orchard.ContentManagement.Handlers;
+using Orchard.ContentManagement.MetaData.Records;
+using Orchard.ContentManagement.MetaData.Services;
+using Orchard.Data;
+using Orchard.ContentManagement.Drivers;
+using Orchard.ContentManagement.Records;
+
+namespace Orchard.ContentManagement.MetaData
+{
+    [UsedImplicitly]
+    public class ContentPartHandler : ContentHandler
+    {
+        private readonly IEnumerable<ContentPartInfo> _contentPartInfos;
+        private readonly IContentTypeService _contentTypeService;
+
+        public ContentPartHandler(IEnumerable<IContentPartDriver> contentPartDrivers, IOrchardServices orchardServices, IContentTypeService contentTypeService) {
+            _contentTypeService = contentTypeService;
+            _contentPartInfos = contentPartDrivers.SelectMany<IContentPartDriver, ContentPartInfo>(cpp => cpp.GetPartInfo());
+        }
+
+        protected override void Activating(ActivatingContentContext context) {
+            var contentTypeRecord = _contentTypeService.GetContentTypeRecord(context.ContentType) ?? new ContentTypeRecord();
+            if (contentTypeRecord.ContentParts != null){
+                foreach (var contentTypePartRecord in contentTypeRecord.ContentParts){
+                    var record = contentTypePartRecord;
+                    var contentPart = _contentPartInfos.Single(x => x.partName == record.PartName).Factory();
+                    context.Builder.Weld(contentPart);
+                }
+            }
+           
+        }
+
+    }
+
+}

src/Orchard/ContentManagement/MetaData/ContentPartInfo.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace Orchard.ContentManagement.MetaData
+{
+    public class ContentPartInfo
+    {
+        public string partName;
+        public Func<ContentPart> Factory;
+    }
+}

src/Orchard/ContentManagement/MetaData/Models/ContentTypePart.cs

@@ -0,0 +1,11 @@
+using System.Web.Mvc;
+using Orchard.ContentManagement;
+using Orchard.ContentManagement.MetaData.Records;
+
+namespace Orchard.ContentManagement.MetaData.Models
+{
+    public class ContentTypePart : ContentPart<ContentTypePartRecord>
+    {
+        
+    }
+}

src/Orchard/ContentManagement/MetaData/Records/ContentTypePartNameRecord.cs

@@ -0,0 +1,6 @@
+namespace Orchard.ContentManagement.MetaData.Records {
+    public class ContentTypePartNameRecord {
+        public virtual int Id { get; set; }
+        public virtual string PartName { get; set; }
+    }
+}

src/Orchard/ContentManagement/MetaData/Records/ContentTypePartRecord.cs

@@ -0,0 +1,6 @@
+namespace Orchard.ContentManagement.MetaData.Records {
+    public class ContentTypePartRecord {
+        public virtual int Id { get; set; }
+        public virtual string PartName { get; set; }
+    }
+}

src/Orchard/ContentManagement/MetaData/Services/ContentTypeService.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Linq;
+using Orchard.ContentManagement.MetaData.Records;
+using Orchard.Data;
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using Orchard.ContentManagement.Records;
+
+namespace Orchard.ContentManagement.MetaData.Services
+{
+    [UsedImplicitly]
+    public class ContentTypeService : IContentTypeService
+    {
+        private readonly IRepository<ContentTypeRecord> _contentTypeRecord;
+        private readonly IRepository<ContentTypePartNameRecord> _contentTypePartNameRecord;
+        private readonly IRepository<ContentTypePartRecord> _contentTypePartRecord;
+
+        public ContentTypeService(IRepository<ContentTypePartRecord> contentTypePartRecord, IRepository<ContentTypeRecord> contentTypeRecord, IRepository<ContentTypePartNameRecord> contentTypePartNameRecord)
+        {
+            _contentTypeRecord = contentTypeRecord;
+            _contentTypePartNameRecord = contentTypePartNameRecord;
+            _contentTypePartRecord = contentTypePartRecord;
+        }
+
+        public void MapContentTypeToContentPart(string contentType, string contentPart) {
+            var contentTypeRecord = GetContentTypeRecord(contentType) ?? new ContentTypeRecord();
+            contentTypeRecord.Name = contentType;
+            var contentTypePartRecord = new ContentTypePartRecord() {
+                PartName = contentPart                                                     
+            };
+            if (contentTypeRecord.ContentParts==null) {
+                contentTypeRecord.ContentParts = new List<ContentTypePartRecord> { contentTypePartRecord };
+            }
+            else {
+                contentTypeRecord.ContentParts.Add(contentTypePartRecord);
+            }
+
+            _contentTypeRecord.Update(contentTypeRecord);
+        }
+
+        public void UnMapContentTypeToContentPart(string contentType, string contentPart) {
+            var contentTypeRecord = GetContentTypeRecord(contentType) ?? new ContentTypeRecord();
+            var contentTypePartRecord = contentTypeRecord.ContentParts.Single(x => x.PartName == contentPart);
+            if (contentTypePartRecord != null)
+            {
+                _contentTypePartRecord.Delete(contentTypePartRecord);
+                contentTypeRecord.ContentParts.Remove(contentTypePartRecord);
+            }
+        }
+
+        public bool ValidateContentTypeToContentPartMapping(string contentType, string contentPart) {
+            var contentTypeRecord = GetContentTypeRecord(contentType) ?? new ContentTypeRecord();
+            if (contentTypeRecord.ContentParts.Count==0)
+                return false;
+            var contentTypePart = contentTypeRecord.ContentParts.Single(x => x.PartName == contentPart);
+            return contentTypePart != null;
+        }
+
+
+        public void AddContentTypePartNameToMetaData(string contentTypePartName) {
+            var contentTypePartNameRecord = new ContentTypePartNameRecord() {
+                PartName = contentTypePartName
+            };
+
+            _contentTypePartNameRecord.Update(contentTypePartNameRecord);
+        }
+
+        public ContentTypeRecord GetContentTypeRecord(string contentTypeName) {
+            var contentTypeCount = _contentTypeRecord.Table.Count(x => x.Name == contentTypeName);
+            if (contentTypeCount > 0) {
+                var contentTypeRecord = _contentTypeRecord.Table.Single(x => x.Name == contentTypeName);
+                return contentTypeRecord;
+            }
+            else {
+                return null;
+            }
+       
+        }
+
+    }
+}

src/Orchard/ContentManagement/MetaData/Services/IContentTypeService.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using Orchard.ContentManagement.Records;
+
+namespace Orchard.ContentManagement.MetaData.Services
+{
+    public interface IContentTypeService : IDependency {
+        void MapContentTypeToContentPart(string contentType, string contentPart);
+        void UnMapContentTypeToContentPart(string contentType, string contentPart);
+        void AddContentTypePartNameToMetaData(string contentTypePartName);
+        ContentTypeRecord GetContentTypeRecord(string contentTypeName);
+        bool ValidateContentTypeToContentPartMapping(string contentType, string contentPart);
+    }
+}

src/Orchard/ContentManagement/Records/ContentTypeRecord.cs

@@ -1,6 +1,12 @@
-namespace Orchard.ContentManagement.Records {
+using System.Collections.Generic;
+using Orchard.ContentManagement.MetaData.Records;
+using Orchard.Data.Conventions;
+
+namespace Orchard.ContentManagement.Records {
     public class ContentTypeRecord {
         public virtual int Id { get; set; }
         public virtual string Name { get; set; }
+        [CascadeAllDeleteOrphan]
+        public virtual IList<ContentTypePartRecord> ContentParts { get; set; }
     }
 }

src/Orchard/Orchard.Framework.csproj

@@ -152,6 +152,7 @@
     <Compile Include="Caching\Weak.cs" />
     <Compile Include="ContentManagement\DefaultContentManagerSession.cs" />
     <Compile Include="ContentManagement\IContentManagerSession.cs" />
+    <Compile Include="ContentManagement\MetaData\Records\ContentTypePartNameRecord.cs" />
     <Compile Include="ContentManagement\Utilities\LazyField.cs" />
     <Compile Include="FileSystems\WebSite\WebSiteFolder.cs" />
     <Compile Include="FileSystems\AppData\IAppDataFolder.cs" />
@@ -182,6 +183,12 @@
     <Compile Include="ContentManagement\Handlers\PublishContentContext.cs" />
     <Compile Include="ContentManagement\Handlers\RemoveContentContext.cs" />
     <Compile Include="ContentManagement\Handlers\VersionContentContext.cs" />
+    <Compile Include="ContentManagement\MetaData\ContentPartHandler.cs" />
+    <Compile Include="ContentManagement\MetaData\ContentPartInfo.cs" />
+    <Compile Include="ContentManagement\MetaData\Models\ContentTypePart.cs" />
+    <Compile Include="ContentManagement\MetaData\Services\ContentTypeService.cs" />
+    <Compile Include="ContentManagement\MetaData\Services\IContentTypeService.cs" />
+    <Compile Include="ContentManagement\MetaData\Records\ContentTypePartRecord.cs" />
     <Compile Include="Data\Conventions\RecordTableNameConvention.cs" />
     <Compile Include="Data\Builders\AbstractBuilder.cs" />
     <Compile Include="Data\Builders\SessionFactoryBuilder.cs" />