Chain Of Reponsability

PatternsComportamentais/ChainOfResponsibility/ChainOfResponsibility.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+</Project>

PatternsComportamentais/ChainOfResponsibility/ConcreteHandler1.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace ChainOfResponsibility
+{
+    public class ConcreteHandler1 : Handler
+    {
+        public override void HandleRequest(int request)
+        {
+            if (request >= 0 && request < 10)
+            {
+                Console.WriteLine($"{this.GetType().Name} Handled request {request}"); ;
+            }
+            else if (sucessor != null)
+            {
+                sucessor.HandleRequest(request);
+            }
+        }
+    }
+}

PatternsComportamentais/ChainOfResponsibility/ConcreteHandler2.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace ChainOfResponsibility
+{
+    public class ConcreteHandler2 : Handler
+    {
+        public override void HandleRequest(int request)
+        {
+            if (request >= 1 && request < 20)
+            {
+                Console.WriteLine($"{this.GetType().Name} Handled request {request}"); ;
+            }
+            else if (sucessor != null)
+            {
+                sucessor.HandleRequest(request);
+            }
+        }
+    }
+}

PatternsComportamentais/ChainOfResponsibility/ConcreteHandler3.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace ChainOfResponsibility
+{
+    public class ConcreteHandler3 : Handler
+    {
+        public override void HandleRequest(int request)
+        {
+            if (request >= 20 && request < 30)
+            {
+                Console.WriteLine($"{this.GetType().Name} Handled request {request}"); ;
+            }
+            else if (sucessor != null)
+            {
+                sucessor.HandleRequest(request);
+            }
+        }
+    }
+}

PatternsComportamentais/ChainOfResponsibility/Handler.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace ChainOfResponsibility
+{
+    public abstract class Handler
+    {
+        public Handler sucessor { protected get; set; }
+
+        public abstract void HandleRequest(int request);
+    }
+}

PatternsComportamentais/ChainOfResponsibility/Program.cs

@@ -0,0 +1,26 @@
+using System;
+
+namespace ChainOfResponsibility
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Handler h1 = new ConcreteHandler1();
+
+            Handler h2 = new ConcreteHandler2();
+
+            Handler h3 = new ConcreteHandler3();
+
+            h1.sucessor = h2;
+            h2.sucessor = h3;
+
+            int[] requests = { 2, 5, 24, 22, 1, 30, 12 };
+
+            foreach (int request in requests)
+            {
+                h1.HandleRequest(request);
+            }
+        }
+    }
+}

PatternsComportamentais/PatternsComportamentais.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30907.101
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChainOfResponsibility", "ChainOfResponsibility\ChainOfResponsibility.csproj", "{192EB634-E358-4B2E-8D18-8C975B167E33}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{192EB634-E358-4B2E-8D18-8C975B167E33}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{192EB634-E358-4B2E-8D18-8C975B167E33}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{192EB634-E358-4B2E-8D18-8C975B167E33}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{192EB634-E358-4B2E-8D18-8C975B167E33}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B4D0CD21-800F-44D6-BC8F-77C51EAAC5A6}
+	EndGlobalSection
+EndGlobal

PatternsEstruturais/PatternsEstruturais.sln

@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Facade", "Facade\Facade.csp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Flyweight", "Flyweight\Flyweight.csproj", "{E7A40169-9887-4FB6-BD6B-58B3A063569E}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Proxy", "Proxy\Proxy.csproj", "{20F171B7-78DC-4DE8-964F-6729C4E47958}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +47,10 @@ Global
 		{E7A40169-9887-4FB6-BD6B-58B3A063569E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E7A40169-9887-4FB6-BD6B-58B3A063569E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E7A40169-9887-4FB6-BD6B-58B3A063569E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{20F171B7-78DC-4DE8-964F-6729C4E47958}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{20F171B7-78DC-4DE8-964F-6729C4E47958}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{20F171B7-78DC-4DE8-964F-6729C4E47958}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{20F171B7-78DC-4DE8-964F-6729C4E47958}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

PatternsEstruturais/Proxy/Program.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Proxy
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Proxy proxy = new Proxy();
+            proxy.Requisicao();
+        }
+    }
+}

PatternsEstruturais/Proxy/Proxy.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Proxy
+{
+    public class Proxy : Subject
+    {
+        private RealSubject realSubject;
+        public override void Requisicao()
+        {
+            if(this.realSubject == null)
+            {
+                this.realSubject = new RealSubject();
+            }
+
+            this.realSubject.Requisicao();
+        }
+    }
+}

PatternsEstruturais/Proxy/Proxy.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+</Project>

PatternsEstruturais/Proxy/RealSubject.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Proxy
+{
+    public class RealSubject : Subject
+    {
+        public override void Requisicao()
+        {
+            Console.WriteLine("Chamando RealSubject.Request()");
+        }
+    }
+}

PatternsEstruturais/Proxy/Subject.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace Proxy
+{
+    public abstract class Subject
+    {
+        public abstract void Requisicao();
+    }
+}