Template method pattern example

Author: anupavanm

DesignPatterns.sln

@@ -45,6 +45,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StrategyPattern", "Strategy
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StatePattern", "StatePattern\StatePattern.csproj", "{606D9229-082C-4A71-8DD3-1918A14B7CF2}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TemplateMethodPattern", "TemplateMethodPattern\TemplateMethodPattern.csproj", "{611F5464-A5AD-4B27-86B1-5BD5EE0B3897}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -135,6 +137,10 @@ Global
 		{606D9229-082C-4A71-8DD3-1918A14B7CF2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{606D9229-082C-4A71-8DD3-1918A14B7CF2}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{606D9229-082C-4A71-8DD3-1918A14B7CF2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{611F5464-A5AD-4B27-86B1-5BD5EE0B3897}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{611F5464-A5AD-4B27-86B1-5BD5EE0B3897}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{611F5464-A5AD-4B27-86B1-5BD5EE0B3897}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{611F5464-A5AD-4B27-86B1-5BD5EE0B3897}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

TemplateMethodPattern/Program.cs

@@ -0,0 +1,94 @@
+using System;
+
+namespace TemplateMethodPattern
+{
+  abstract class Builder
+  {
+    // Template method
+    public void Build()
+    {
+      Test();
+      Lint();
+      Assemble();
+      Deploy();
+    }
+
+    abstract public void Test();
+    abstract public void Lint();
+    abstract public void Assemble();
+    abstract public void Deploy();
+  }
+
+  class AndroidBuilder : Builder
+  {
+    public override void Assemble()
+    {
+      Console.WriteLine("Assembling the android build");
+    }
+
+    public override void Deploy()
+    {
+      Console.WriteLine("Deploying android build to server");
+    }
+
+    public override void Lint()
+    {
+      Console.WriteLine("Linting the android code");
+    }
+
+    public override void Test()
+    {
+      Console.WriteLine("Running android tests");
+    }
+  }
+
+
+  class IosBuilder : Builder
+  {
+    public override void Assemble()
+    {
+      Console.WriteLine("Assembling the ios build");
+    }
+
+    public override void Deploy()
+    {
+      Console.WriteLine("Deploying ios build to server");
+    }
+
+    public override void Lint()
+    {
+      Console.WriteLine("Linting the ios code");
+    }
+
+    public override void Test()
+    {
+      Console.WriteLine("Running ios tests");
+    }
+  }
+
+  class Program
+  {
+    static void Main(string[] args)
+    {
+      var androidBuilder = new AndroidBuilder();
+      androidBuilder.Build();
+
+      // Output:
+      // Running android tests
+      // Linting the android code
+      // Assembling the android build
+      // Deploying android build to server
+
+      var iosBuilder = new IosBuilder();
+      iosBuilder.Build();
+
+      // Output:
+      // Running ios tests
+      // Linting the ios code
+      // Assembling the ios build
+      // Deploying ios build to server
+
+      Console.ReadLine();
+    }
+  }
+}

TemplateMethodPattern/TemplateMethodPattern.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>