Ivony · KevinQiangK · Mar 17, 2015
diff --git a/Sources/DbUtility.sln b/Sources/DbUtility.sln
@@ -17,6 +17,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ivony.Data.Logs", "Ivony.Da
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PerformanceTest", "PerformanceTest\PerformanceTest.csproj", "{EF894E7A-779D-483C-89F1-61541833DD34}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ivony.Data.Access", "Ivony.Data.Access\Ivony.Data.Access.csproj", "{B812CDE1-193C-4741-AEDC-D791A6848ABC}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -51,6 +53,10 @@ Global
 		{EF894E7A-779D-483C-89F1-61541833DD34}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EF894E7A-779D-483C-89F1-61541833DD34}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{EF894E7A-779D-483C-89F1-61541833DD34}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B812CDE1-193C-4741-AEDC-D791A6848ABC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B812CDE1-193C-4741-AEDC-D791A6848ABC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B812CDE1-193C-4741-AEDC-D791A6848ABC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B812CDE1-193C-4741-AEDC-D791A6848ABC}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

diff --git a/Sources/Ivony.Data.Access/AccessClient/AccessDbConfiguration.cs b/Sources/Ivony.Data.Access/AccessClient/AccessDbConfiguration.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Ivony.Data;
+
+namespace Ivony.Data.Access.AccessClient
+{
+    public class AccessDbConfiguration:DbConfiguration
+    {
+        public AccessDbConfiguration()
+        {
+        }
+    }
+}
diff --git a/Sources/Ivony.Data.Access/AccessClient/AccessDbExecuteContext.cs b/Sources/Ivony.Data.Access/AccessClient/AccessDbExecuteContext.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Ivony.Data.Common;
+using System.Data.OleDb;
+
+namespace Ivony.Data.Access.AccessClient
+{
+    public class AccessDbExecuteContext:DbExecuteContextBase
+    {
+
+        public AccessDbExecuteContext(OleDbDataReader dataReader, IDbTracing tracing, object sync)
+            : base(dataReader, tracing, sync: sync)
+        {
+            AcccessDataReader = dataReader;
+        }
+
+
+        public OleDbDataReader AcccessDataReader
+        {
+            get;
+            private set;
+        }
+
+    }
+}
diff --git a/Sources/Ivony.Data.Access/AccessClient/AccessDbExecutor.cs b/Sources/Ivony.Data.Access/AccessClient/AccessDbExecutor.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Data.OleDb;
+using Ivony.Data.Common;
+using Ivony.Data.Queries;
+
+namespace Ivony.Data.Access.AccessClient
+{
+    public class AccessDbExecutor : DbExecutorBase, IDbExecutor<ParameterizedQuery>
+    {
+
+        public AccessDbExecutor(string connectionString, AccessDbConfiguration configuration)
+            : base(configuration)
+        {
+            if(string.IsNullOrEmpty(connectionString))
+                throw new ArgumentNullException("connectionString");
+            if(configuration == null)
+                throw new ArgumentNullException("configuration");
+
+            Configuration = configuration;
+            Connection = new OleDbConnection(connectionString);
+        }
+
+
+        public OleDbConnection Connection { get; private set; }
+
+
+        protected AccessDbConfiguration Configuration { get; private set; }
+
+        public object SyncRoot { get; private set; }
+
+        public IDbExecuteContext Execute(ParameterizedQuery query)
+        {
+            var tracing = TryCreateTracing(this, query);
+            var command = new AccessDbParameterizedQueryParser().Parse(query);
+            return Execue(command, tracing);
+        }
+
+        private IDbExecuteContext Execue(OleDbCommand command, IDbTracing tracing)
+        {
+            try
+            {
+                TryExecuteTracing(tracing, t => t.OnExecuting(command));
+
+                if (Connection.State == ConnectionState.Closed)
+                    Connection.Open();
+                command.Connection = Connection;
+
+                if (Configuration.QueryExecutingTimeout.HasValue)
+                    command.CommandTimeout = (int)Configuration.QueryExecutingTimeout.Value.TotalSeconds;
+
+                var context = new AccessDbExecuteContext(command.ExecuteReader(), tracing, SyncRoot);
+
+                TryExecuteTracing(tracing, t => t.OnLoadingData(context));
+                return context;
+
+            }
+            catch (DbException exception)
+            {
+                TryExecuteTracing(tracing, t => t.OnException(exception));
+                throw;
+            }
+        }
+
+
+
+    }
+}
diff --git a/Sources/Ivony.Data.Access/AccessClient/AccessDbParameterizedQueryParser.cs b/Sources/Ivony.Data.Access/AccessClient/AccessDbParameterizedQueryParser.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Data.OleDb;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Ivony.Data;
+using Ivony.Data.Common;
+
+namespace Ivony.Data.Access.AccessClient
+{
+    public class AccessDbParameterizedQueryParser:ParameterizedQueryParser<OleDbCommand, OleDbParameter>
+    {
+        protected override string GetParameterPlaceholder(object value, int index, out OleDbParameter parameter)
+        {
+            var name = "?";
+            parameter = new OleDbParameter(name, value);
+
+            return name;
+        }
+
+        protected override OleDbCommand CreateCommand(string commandText, OleDbParameter[] parameters)
+        {
+            var command = new OleDbCommand(commandText);
+            command.Parameters.AddRange(parameters);
+
+            return command;
+        }
+    }
+}
diff --git a/Sources/Ivony.Data.Access/AccessDb.cs b/Sources/Ivony.Data.Access/AccessDb.cs
@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+using System.Data.Common;
+using System.Data.OleDb;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Ivony.Data.Access.AccessClient;
+namespace Ivony.Data.Access
+{
+    public static class AccessDb
+    {
+        static AccessDb()
+        {
+            DefaultConfiguration = new AccessDbConfiguration();
+        }
+
+        public static AccessDbConfiguration DefaultConfiguration { get; private set; }
+
+        public static AccessDbExecutor ConnectFile(string filePath, bool create = true, AccessDbConfiguration configuration = null)
+        {
+            if (string.IsNullOrEmpty(filePath))
+                return null;
+
+            if (!File.Exists(filePath))
+            {
+                if (create)
+                    CreateAccessDb(filePath);
+                else
+                {
+                    throw new FileNotFoundException("The database file can't exist.");
+                }
+            }
+            var builder = new OleDbConnectionStringBuilder
+            {
+                DataSource = filePath,
+                Provider = "Microsoft.JET.OLEDB.4.0",
+                PersistSecurityInfo = false,
+            };
+
+            return Connect(builder.ConnectionString, configuration ?? DefaultConfiguration);
+        }
+
+        public static AccessDbExecutor Connect(string connectionString, AccessDbConfiguration configuration = null)
+        {
+            return new AccessDbExecutor(connectionString, configuration);
+        }
+
+        public static bool CreateAccessDb(string filePath, bool overwrite = false)
+        {
+            if (string.IsNullOrEmpty(filePath))
+                throw new ArgumentNullException(filePath);
+
+            if (File.Exists(filePath))
+            {
+                if(overwrite)
+                    File.Delete(filePath);
+                else
+                {
+                    throw new InvalidOperationException("File Already existed.");
+                }
+            }
+
+            try
+            {
+
+                //Reference:http://www.cnblogs.com/DasonKwok/archive/2012/08/02/2620194.html
+                var assembly = System.Reflection.Assembly.GetExecutingAssembly();
+
+                var stream = assembly.GetManifestResourceStream("Ivony.Data.Access.EmbedResource.emptyDb.mdb");
+                if (stream != null)
+                {
+                    var dataLength = stream.Length;
+                    var buffer = new Byte[dataLength];
+                    stream.Read(buffer, 0, (int)dataLength);
+                    using (var writer = new FileStream(filePath, FileMode.Create))
+                    {
+                        writer.Write(buffer, 0, (int)dataLength);
+                    }
+                }
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+    }
+}
diff --git a/Sources/Ivony.Data.Access/EmbedResource/emptyDb.mdb b/Sources/Ivony.Data.Access/EmbedResource/emptyDb.mdb
diff --git a/Sources/Ivony.Data.Access/Ivony.Data.Access.csproj b/Sources/Ivony.Data.Access/Ivony.Data.Access.csproj
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{B812CDE1-193C-4741-AEDC-D791A6848ABC}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Ivony.Data.Access</RootNamespace>
+    <AssemblyName>Ivony.Data.Access</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="AccessClient\AccessDbConfiguration.cs" />
+    <Compile Include="AccessClient\AccessDbExecuteContext.cs" />
+    <Compile Include="AccessClient\AccessDbExecutor.cs" />
+    <Compile Include="AccessClient\AccessDbParameterizedQueryParser.cs" />
+    <Compile Include="AccessDb.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Ivony.Data\Ivony.Data.csproj">
+      <Project>{27d46d02-f7bc-42b2-ae3e-33eb5b1fa3f9}</Project>
+      <Name>Ivony.Data</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="EmbedResource\emptyDb.mdb" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
diff --git a/Sources/Ivony.Data.Access/Properties/AssemblyInfo.cs b/Sources/Ivony.Data.Access/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Ivony.Data.Access")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Ivony.Data.Access")]
+[assembly: AssemblyCopyright("Copyright ©  2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("90dfc4c2-f50c-4d1a-aecd-b31c04397dbc")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]