Commit 0079eef

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Proxy Pattern example

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Lines changed: 6 additions & 0 deletions

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`@@ -25,6 +25,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DecoratorPattern", "Decorat`
`25`	`25`	`EndProject`
`26`	`26`	`Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FlyweightPattern", "FlyweightPattern\FlyweightPattern.csproj", "{FB1E171E-9C39-4EF1-9377-9786AF3C61DA}"`
`27`	`27`	`EndProject`
	`28`	`+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ProxyPattern", "ProxyPattern\ProxyPattern.csproj", "{CE4E3751-C4D9-440E-9E25-3E7EA61F4A7D}"`
	`29`	`+EndProject`
`28`	`30`	`Global`
`29`	`31`	`GlobalSection(SolutionConfigurationPlatforms) = preSolution`
`30`	`32`	`Debug\|Any CPU = Debug\|Any CPU`
`@@ -75,6 +77,10 @@ Global`
`75`	`77`	`{FB1E171E-9C39-4EF1-9377-9786AF3C61DA}.Debug\|Any CPU.Build.0 = Debug\|Any CPU`
`76`	`78`	`{FB1E171E-9C39-4EF1-9377-9786AF3C61DA}.Release\|Any CPU.ActiveCfg = Release\|Any CPU`
`77`	`79`	`{FB1E171E-9C39-4EF1-9377-9786AF3C61DA}.Release\|Any CPU.Build.0 = Release\|Any CPU`
	`80`	`+ {CE4E3751-C4D9-440E-9E25-3E7EA61F4A7D}.Debug\|Any CPU.ActiveCfg = Debug\|Any CPU`
	`81`	`+ {CE4E3751-C4D9-440E-9E25-3E7EA61F4A7D}.Debug\|Any CPU.Build.0 = Debug\|Any CPU`
	`82`	`+ {CE4E3751-C4D9-440E-9E25-3E7EA61F4A7D}.Release\|Any CPU.ActiveCfg = Release\|Any CPU`
	`83`	`+ {CE4E3751-C4D9-440E-9E25-3E7EA61F4A7D}.Release\|Any CPU.Build.0 = Release\|Any CPU`
`78`	`84`	`EndGlobalSection`
`79`	`85`	`GlobalSection(SolutionProperties) = preSolution`
`80`	`86`	`HideSolutionNode = FALSE`

Lines changed: 68 additions & 0 deletions

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`@@ -0,0 +1,68 @@`
	`1`	`+using System;`
	`2`	`+`
	`3`	`+namespace ProxyPattern`
	`4`	`+{`
	`5`	`+ interface IDoor`
	`6`	`+ {`
	`7`	`+ void Open();`
	`8`	`+ void Close();`
	`9`	`+ }`
	`10`	`+`
	`11`	`+ class LabDoor : IDoor`
	`12`	`+ {`
	`13`	`+ public void Close()`
	`14`	`+ {`
	`15`	`+ Console.WriteLine("Closing lab door");`
	`16`	`+ }`
	`17`	`+`
	`18`	`+ public void Open()`
	`19`	`+ {`
	`20`	`+ Console.WriteLine("Opening lab door");`
	`21`	`+ }`
	`22`	`+ }`
	`23`	`+`
	`24`	`+ class SecuredDoor`
	`25`	`+ {`
	`26`	`+ private IDoor mDoor;`
	`27`	`+`
	`28`	`+ public SecuredDoor(IDoor door)`
	`29`	`+ {`
	`30`	`+ mDoor = door ?? throw new ArgumentNullException("door", "door can not be null");`
	`31`	`+ }`
	`32`	`+`
	`33`	`+ public void Open(string password)`
	`34`	`+ {`
	`35`	`+ if (Authenticate(password))`
	`36`	`+ {`
	`37`	`+ mDoor.Open();`
	`38`	`+ }`
	`39`	`+ else`
	`40`	`+ {`
	`41`	`+ Console.WriteLine("Big no! It ain't possible.");`
	`42`	`+ }`
	`43`	`+ }`
	`44`	`+`
	`45`	`+ private bool Authenticate(string password)`
	`46`	`+ {`
	`47`	`+ return password == "$ecr@t" ? true : false;`
	`48`	`+ }`
	`49`	`+`
	`50`	`+ public void Close()`
	`51`	`+ {`
	`52`	`+ mDoor.Close();`
	`53`	`+ }`
	`54`	`+ }`
	`55`	`+ class Program`
	`56`	`+ {`
	`57`	`+ static void Main(string[] args)`
	`58`	`+ {`
	`59`	`+ var door = new SecuredDoor(new LabDoor());`
	`60`	`+ door.Open("invalid"); // Big no! It ain't possible.`
	`61`	`+`
	`62`	`+ door.Open("$ecr@t"); // Opening lab door`
	`63`	`+ door.Close(); // Closing lab door`
	`64`	`+`
	`65`	`+ Console.ReadLine();`
	`66`	`+ }`
	`67`	`+ }`
	`68`	`+}`

Lines changed: 8 additions & 0 deletions

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`@@ -0,0 +1,8 @@`
	`1`	`+<Project Sdk="Microsoft.NET.Sdk">`
	`2`	`+`
	`3`	`+ <PropertyGroup>`
	`4`	`+ <OutputType>Exe</OutputType>`
	`5`	`+ <TargetFramework>netcoreapp2.0</TargetFramework>`
	`6`	`+ </PropertyGroup>`
	`7`	`+`
	`8`	`+</Project>`

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