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add visitor pattern,
behavioral patern is compelted.
1 parent df40821 commit d8ed040

12 files changed

+267
-0
lines changed

‎Behavioral/Visitor/Body.cs

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namespace Visitor {
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class Body : ICarElement {
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public void Accept(ICarElementVisitor visitor) {
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visitor.Visit(this);
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}
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}
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}

‎Behavioral/Visitor/Car.cs

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namespace Visitor {
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class Car : ICarElement {
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private readonly ICarElement[] _elements;
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public Car() {
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this._elements = new ICarElement[] {
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new Wheel("front left"),
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new Wheel("front right"),
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new Wheel("back left"),
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new Wheel("back right"),
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new Body(),
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new Engine()
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};
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}
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public void Accept(ICarElementVisitor visitor) {
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foreach (var element in this._elements) {
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element.Accept(visitor);
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}
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visitor.Visit(this);
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}
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}
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}

‎Behavioral/Visitor/CarElementDoVisitor.cs

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using System;
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namespace Visitor {
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class CarElementDoVisitor : ICarElementVisitor {
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public void Visit(Wheel wheel) {
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Console.WriteLine("kicking my {0} wheel", wheel.Name);
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}
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public void Visit(Engine engine) {
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Console.WriteLine("starting my engine");
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}
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public void Visit(Body body) {
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Console.WriteLine("moving my body");
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}
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public void Visit(Car car) {
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Console.WriteLine("starting my car");
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}
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}
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}

‎Behavioral/Visitor/CarElementPrintVisitor.cs

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using System;
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namespace Visitor {
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class CarElementPrintVisitor : ICarElementVisitor {
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public void Visit(Wheel wheel) {
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Console.WriteLine("visiting {0} wheel", wheel.Name);
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}
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public void Visit(Engine engine) {
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Console.WriteLine("visiting engine");
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}
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public void Visit(Body body) {
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Console.WriteLine("visiting body");
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}
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public void Visit(Car car) {
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Console.WriteLine("visitig car");
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}
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}
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}

‎Behavioral/Visitor/Engine.cs

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namespace Visitor {
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class Engine : ICarElement {
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public void Accept(ICarElementVisitor visitor) {
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visitor.Visit(this);
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}
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}
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}

‎Behavioral/Visitor/ICarElement.cs

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namespace Visitor {
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interface ICarElement {
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void Accept(ICarElementVisitor visitor);
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}
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}

‎Behavioral/Visitor/ICarElementVisitor.cs

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namespace Visitor {
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interface ICarElementVisitor {
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void Visit(Wheel wheel);
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void Visit(Engine engine);
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void Visit(Body body);
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void Visit(Car car);
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}
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}

‎Behavioral/Visitor/Program.cs

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using System;
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namespace Visitor {
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class Program {
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static void Main(string[] args) {
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var car = new Car();
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car.Accept(new CarElementPrintVisitor());
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car.Accept(new CarElementDoVisitor());
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Console.ReadKey();
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}
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}
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}

‎Behavioral/Visitor/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("Visitor")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("Visitor")]
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[assembly: AssemblyCopyright("Copyright © 2012")]
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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("70e3f33b-8ee0-4c32-9aef-6d4576a7d07d")]
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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")]

‎Behavioral/Visitor/Visitor.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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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">x86</Platform>
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<ProductVersion>8.0.30703</ProductVersion>
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<SchemaVersion>2.0</SchemaVersion>
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<ProjectGuid>{3A2CEFD2-07E1-41C1-B52F-F1801D277E32}</ProjectGuid>
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<OutputType>Exe</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>Visitor</RootNamespace>
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<AssemblyName>Visitor</AssemblyName>
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<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
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<TargetFrameworkProfile>Client</TargetFrameworkProfile>
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<FileAlignment>512</FileAlignment>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
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<PlatformTarget>x86</PlatformTarget>
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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|x86' ">
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<PlatformTarget>x86</PlatformTarget>
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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="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Body.cs" />
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<Compile Include="Car.cs" />
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<Compile Include="CarElementDoVisitor.cs" />
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<Compile Include="CarElementPrintVisitor.cs" />
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<Compile Include="Engine.cs" />
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<Compile Include="ICarElement.cs" />
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<Compile Include="ICarElementVisitor.cs" />
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<Compile Include="Program.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="Wheel.cs" />
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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>

‎Behavioral/Visitor/Wheel.cs

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namespace Visitor {
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class Wheel : ICarElement {
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public string Name {
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get;
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private set;
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}
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public Wheel(string name) {
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this.Name = name;
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}
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public void Accept(ICarElementVisitor visitor) {
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visitor.Visit(this);
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}
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}
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}

‎DesignPatterns.sln

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@@ -23,6 +23,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Strategy", "Behavioral\Stra
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TemplateMethod", "Behavioral\TemplateMethod\TemplateMethod.csproj", "{58B97FDC-8D6B-48A6-A1D0-2EC686254CC5}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Visitor", "Behavioral\Visitor\Visitor.csproj", "{3A2CEFD2-07E1-41C1-B52F-F1801D277E32}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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{58B97FDC-8D6B-48A6-A1D0-2EC686254CC5}.Release|Any CPU.ActiveCfg = Release|x86
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{58B97FDC-8D6B-48A6-A1D0-2EC686254CC5}.Release|x86.ActiveCfg = Release|x86
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{58B97FDC-8D6B-48A6-A1D0-2EC686254CC5}.Release|x86.Build.0 = Release|x86
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{3A2CEFD2-07E1-41C1-B52F-F1801D277E32}.Debug|Any CPU.ActiveCfg = Debug|x86
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{3A2CEFD2-07E1-41C1-B52F-F1801D277E32}.Debug|x86.ActiveCfg = Debug|x86
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{3A2CEFD2-07E1-41C1-B52F-F1801D277E32}.Debug|x86.Build.0 = Debug|x86
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{3A2CEFD2-07E1-41C1-B52F-F1801D277E32}.Release|Any CPU.ActiveCfg = Release|x86
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{3A2CEFD2-07E1-41C1-B52F-F1801D277E32}.Release|x86.ActiveCfg = Release|x86
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{3A2CEFD2-07E1-41C1-B52F-F1801D277E32}.Release|x86.Build.0 = Release|x86
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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{F214B483-E8BB-477D-807F-24F176B588D5} = {B3C3F0E2-50B6-450B-A161-F4500F4E681D}
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{D728B5BD-4BE1-4B45-A0A3-08A878DAE254} = {B3C3F0E2-50B6-450B-A161-F4500F4E681D}
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{58B97FDC-8D6B-48A6-A1D0-2EC686254CC5} = {B3C3F0E2-50B6-450B-A161-F4500F4E681D}
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{3A2CEFD2-07E1-41C1-B52F-F1801D277E32} = {B3C3F0E2-50B6-450B-A161-F4500F4E681D}
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EndGlobalSection
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EndGlobal

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