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Jeff Treuting
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Ioc Dependency Resolver
Now we can use a shared dbcontext across all EF5 repositories by having IOC control it's lifetime
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129 files changed

Lines changed: 155329 additions & 21 deletions

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‎SharpRepository.Ef5Repository/Ef5ConfigRepositoryFactory.cs‎

Lines changed: 23 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,7 @@
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using System.Data.Entity;
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using SharpRepository.Repository;
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using SharpRepository.Repository.Configuration;
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using SharpRepository.Repository.Ioc;
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namespace SharpRepository.Ef5Repository
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{
@@ -16,9 +17,9 @@ public Ef5ConfigRepositoryFactory(IRepositoryConfiguration config)
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public override IRepository<T, TKey> GetInstance<T, TKey>()
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{
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// check for required parameters
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if (String.IsNullOrEmpty(RepositoryConfiguration["connectionString"]))
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if (RepositoryDependencyResolver.Current == null && String.IsNullOrEmpty(RepositoryConfiguration["connectionString"]))
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{
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throw new ConfigurationErrorsException("The connectionString attribute is required in order to use the Ef5Repository via the configuration file.");
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throw new ConfigurationErrorsException("The connectionString attribute is required in order to use the Ef5Repository via the configuration file, unless you set the RepositoryDependencyResolver to use an Ioc container.");
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}
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Type dbContextType = null;
@@ -31,9 +32,26 @@ public override IRepository<T, TKey> GetInstance<T, TKey>()
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var connectionString = RepositoryConfiguration["connectionString"];
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// TODO: look at dbContextType (from Enyim.Caching configuration bits) and how it caches, see about implementing cache or expanding FastActivator to take parameters
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var dbContext = dbContextType == null ?
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new DbContext(connectionString) :
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(DbContext)Activator.CreateInstance(dbContextType, connectionString);
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DbContext dbContext = null;
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// if there is an IOC dependency resolver configured then use that one to get the DbContext, this will allow sharing of context across multiple repositories if the IOC is configured that way
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if (RepositoryDependencyResolver.Current != null)
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{
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dbContext = dbContextType == null
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? RepositoryDependencyResolver.Current.Resolve<DbContext>()
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: (DbContext)RepositoryDependencyResolver.Current.Resolve(dbContextType);
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// if the Ioc container doesn't throw an error but still returns null we need to alert the consumer
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if (dbContext == null)
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{
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throw new RepositoryDependencyResolverException(typeof(DbContext));
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}
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}
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// the default way of getting a DbContext if there is no Ioc container setup
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dbContext = dbContextType == null
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? new DbContext(connectionString)
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: (DbContext) Activator.CreateInstance(dbContextType, connectionString);
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return new Ef5Repository<T, TKey>(dbContext);
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}

‎SharpRepository.Ef5Repository/packages.config‎

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Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="EntityFramework" version="5.0.0" targetFramework="net45" />
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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="EntityFramework" version="5.0.0" targetFramework="net45" />
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</packages>

‎SharpRepository.Ioc.Autofac/AutofacDependencyResolver.cs‎

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Original file line numberDiff line numberDiff line change
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using System;
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using Autofac;
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using SharpRepository.Repository.Ioc;
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namespace SharpRepository.Ioc.Autofac
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{
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public class AutofacDependencyResolver : BaseRepositoryDependencyResolver
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{
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private readonly IContainer _container;
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public AutofacDependencyResolver(IContainer container)
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{
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_container = container;
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}
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protected override T ResolveInstance<T>()
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{
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return _container.Resolve<T>();
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}
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protected override object ResolveInstance(Type type)
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{
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return _container.Resolve(type);
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}
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}
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}

‎SharpRepository.Ioc.Autofac/AutofacExtensions.cs‎

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using Autofac;
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using SharpRepository.Repository.Configuration;
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namespace SharpRepository.Ioc.Autofac
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{
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public static class AutofacExtensions
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{
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public static void RegisterSharpRepository(this ContainerBuilder container, string repositoryName = null)
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{
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}
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public static void RegisterSharpRepository(this ContainerBuilder container, ISharpRepositoryConfiguration configuration)
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{
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}
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}
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}

‎SharpRepository.Ioc.Autofac/Class1.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SharpRepository.Ioc.Autofac
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{
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public class Class1
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{
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}
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}

‎SharpRepository.Ioc.Autofac/Properties/AssemblyInfo.cs‎

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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// General Information about an assembly is controlled through the following
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// set of attributes. Change these attribute values to modify the information
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// associated with an assembly.
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[assembly: AssemblyTitle("SharpRepository.Ioc.Autofac")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("SharpRepository.Ioc.Autofac")]
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[assembly: AssemblyCopyright("Copyright © 2013")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// Setting ComVisible to false makes the types in this assembly not visible
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// to COM components. If you need to access a type in this assembly from
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// COM, set the ComVisible attribute to true on that type.
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[assembly: ComVisible(false)]
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// The following GUID is for the ID of the typelib if this project is exposed to COM
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[assembly: Guid("1a70eee1-62eb-44b7-a754-f9413c6ddc6e")]
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// Version information for an assembly consists of the following four values:
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//
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// Major Version
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// Minor Version
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// Build Number
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// Revision
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//
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// You can specify all the values or you can default the Build and Revision Numbers
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// by using the '*' as shown below:
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// [assembly: AssemblyVersion("1.0.*")]
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]

‎SharpRepository.Ioc.Autofac/SharpRepository.Ioc.Autofac.csproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{14E6AF4A-B613-418F-B046-D84074963C0F}</ProjectGuid>
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<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>SharpRepository.Ioc.Autofac</RootNamespace>
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<AssemblyName>SharpRepository.Ioc.Autofac</AssemblyName>
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<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="Autofac">
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<HintPath>..\packages\Autofac.3.0.1\lib\net40\Autofac.dll</HintPath>
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</Reference>
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<Reference Include="Autofac.Configuration">
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<HintPath>..\packages\Autofac.3.0.1\lib\net40\Autofac.Configuration.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="AutofacDependencyResolver.cs" />
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<Compile Include="AutofacExtensions.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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<ItemGroup>
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<None Include="packages.config" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\SharpRepository.Repository\SharpRepository.Repository.csproj">
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<Project>{710DEE79-25CE-4F68-B8B1-D08A135AD154}</Project>
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<Name>SharpRepository.Repository</Name>
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</ProjectReference>
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
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Other similar extension points exist, see Microsoft.Common.targets.
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<Target Name="BeforeBuild">
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</Target>
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<Target Name="AfterBuild">
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</Target>
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-->
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</Project>

‎SharpRepository.Ioc.Autofac/packages.config‎

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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="Autofac" version="3.0.1" targetFramework="net45" />
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</packages>

‎SharpRepository.Ioc.Ninject/Class1.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
6+
7+
namespace SharpRepository.Ioc.Ninject
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{
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public class Class1
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{
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}
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}

‎SharpRepository.Ioc.Ninject/Factory.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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7+
namespace SharpRepository.Ioc.Ninject
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{
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public class Factory
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{
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}
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}

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