{"id":25864873,"url":"https://github.com/cmatosbc/cs-patterns","last_synced_at":"2026-05-09T12:34:44.420Z","repository":{"id":276389161,"uuid":"929151150","full_name":"cmatosbc/cs-patterns","owner":"cmatosbc","description":"C# Applied Design Patterns ","archived":false,"fork":false,"pushed_at":"2025-02-12T01:30:44.000Z","size":71,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-03-02T01:33:04.217Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C#","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/cmatosbc.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2025-02-07T22:41:28.000Z","updated_at":"2025-02-12T01:30:47.000Z","dependencies_parsed_at":"2025-02-07T23:25:55.063Z","dependency_job_id":"d554155f-f005-4407-b28a-802f119ffae0","html_url":"https://github.com/cmatosbc/cs-patterns","commit_stats":null,"previous_names":["cmatosbc/cs-patterns"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/cmatosbc/cs-patterns","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cmatosbc%2Fcs-patterns","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cmatosbc%2Fcs-patterns/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cmatosbc%2Fcs-patterns/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cmatosbc%2Fcs-patterns/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/cmatosbc","download_url":"https://codeload.github.com/cmatosbc/cs-patterns/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cmatosbc%2Fcs-patterns/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32819551,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-08T08:22:46.396Z","status":"online","status_checked_at":"2026-05-09T02:00:06.633Z","response_time":123,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-03-02T01:30:41.457Z","updated_at":"2026-05-09T12:34:44.399Z","avatar_url":"https://github.com/cmatosbc.png","language":"C#","funding_links":[],"categories":[],"sub_categories":[],"readme":"# cs-patterns\n[![Generate and Run xUnit Tests](https://github.com/cmatosbc/cs-patterns/actions/workflows/unit.yml/badge.svg)](https://github.com/cmatosbc/cs-patterns/actions/workflows/unit.yml)\nC# Applied Design Patterns\n\n## Overview\nThis repository contains implementations of various design patterns in C#. It serves as a learning resource for developers who want to understand and apply design patterns in their C# projects.\n\n## Table of Contents\n- [Service Locator Pattern](#service-locator-pattern)\n- [Adapter Pattern](#adapter-pattern)\n- [Singleton Pattern](#singleton-pattern)\n- [Factory Pattern](#factory-pattern)\n- [NuGet Package](#nuget-package)\n- [Contributing](#contributing)\n- [License](#license)\n\n## Service Locator Pattern\n\nThe `Container.cs` file implements a Service Locator pattern. Below are detailed instructions on how to use it.\n\n### Features\n\n- Register services with or without factory methods.\n- Support for singleton services.\n- Lazy initialization of services.\n- Exception handling for service registration and resolution.\n\n### Usage\n\n1. **Define Service Interfaces and Implementations**\n\n```csharp\npublic interface ILogger : IService\n{\n    void Log(string message);\n}\n\npublic class ConsoleLogger : ILogger\n{\n    public void Log(string message)\n    {\n        try\n        {\n            Console.WriteLine(message);\n        }\n        catch (Exception ex)\n        {\n            throw new InvalidOperationException(\"Logging failed.\", ex);\n        }\n    }\n}\n\npublic interface IDataAccess : IService\n{\n    void LoadData();\n}\n\npublic class DataAccess : IDataAccess\n{\n    public void LoadData()\n    {\n        try\n        {\n            Console.WriteLine(\"Loading data...\");\n        }\n        catch (Exception ex)\n        {\n            throw new DataAccessException(\"Failed to load data.\", ex);\n        }\n    }\n}\n```\n\n## Adapter Pattern\n\nThe Adapter pattern is used to allow incompatible interfaces to work together. It acts as a bridge between two incompatible interfaces.\n\n### Example\n\n```csharp\npublic interface ITarget\n{\n    void Request();\n}\n\npublic class Adaptee\n{\n    public void SpecificRequest()\n    {\n        Console.WriteLine(\"Specific request.\");\n    }\n}\n\npublic class Adapter : ITarget\n{\n    private readonly Adaptee _adaptee;\n\n    public Adapter(Adaptee adaptee)\n    {\n        _adaptee = adaptee;\n    }\n\n    public void Request()\n    {\n        _adaptee.SpecificRequest();\n    }\n}\n```\n\n## Singleton Pattern\n\nThe Singleton pattern ensures that a class has only one instance and provides a global point of access to it.\n\n### Example\n\n```csharp\npublic class Singleton\n{\n    private static Singleton _instance;\n\n    private Singleton() { }\n\n    public static Singleton Instance\n    {\n        get\n        {\n            if (_instance == null)\n            {\n                _instance = new Singleton();\n            }\n            return _instance;\n        }\n    }\n\n    public void DoSomething()\n    {\n        Console.WriteLine(\"Singleton instance is working.\");\n    }\n}\n```\n\n## Factory Pattern\n\nThe Factory pattern defines an interface for creating an object but lets subclasses alter the type of objects that will be created.\n\n### Example\n\n```csharp\npublic abstract class Product\n{\n    public abstract void DoWork();\n}\n\npublic class ConcreteProductA : Product\n{\n    public override void DoWork()\n    {\n        Console.WriteLine(\"Product A is working.\");\n    }\n}\n\npublic class ConcreteProductB : Product\n{\n    public override void DoWork()\n    {\n        Console.WriteLine(\"Product B is working.\");\n    }\n}\n\npublic abstract class Creator\n{\n    public abstract Product FactoryMethod();\n\n    public void AnOperation()\n    {\n        var product = FactoryMethod();\n        product.DoWork();\n    }\n}\n\npublic class ConcreteCreatorA : Creator\n{\n    public override Product FactoryMethod()\n    {\n        return new ConcreteProductA();\n    }\n}\n\npublic class ConcreteCreatorB : Creator\n{\n    public override Product FactoryMethod()\n    {\n        return new ConcreteProductB();\n    }\n}\n```\n\n## NuGet Package\n\nTo include this library in your project, you can add it as a NuGet package. Follow these steps to create and publish the package:\n\n1. Create a `.nuspec` file:\n\n```xml\n\u003c?xml version=\"1.0\"?\u003e\n\u003cpackage\u003e\n  \u003cmetadata\u003e\n    \u003cid\u003ecs-patterns\u003c/id\u003e\n    \u003cversion\u003e1.0.0\u003c/version\u003e\n    \u003ctitle\u003eC# Applied Design Patterns\u003c/title\u003e\n    \u003cauthors\u003ecmatosbc\u003c/authors\u003e\n    \u003cowners\u003ecmatosbc\u003c/owners\u003e\n    \u003clicenseUrl\u003ehttps://opensource.org/licenses/MIT\u003c/licenseUrl\u003e\n    \u003cprojectUrl\u003ehttps://github.com/cmatosbc/cs-patterns\u003c/projectUrl\u003e\n    \u003crequireLicenseAcceptance\u003efalse\u003c/requireLicenseAcceptance\u003e\n    \u003cdescription\u003eThis package provides C# implementations of various design patterns.\u003c/description\u003e\n    \u003creleaseNotes\u003eInitial release of C# Applied Design Patterns.\u003c/releaseNotes\u003e\n    \u003ctags\u003ecsharp design patterns\u003c/tags\u003e\n  \u003c/metadata\u003e\n  \u003cfiles\u003e\n    \u003cfile src=\"bin\\Release\\netstandard2.0\\*.dll\" target=\"lib\\netstandard2.0\" /\u003e\n  \u003c/files\u003e\n\u003c/package\u003e\n```\n\n2. Pack the project:\n\n```sh\ndotnet pack\n```\n\n3. Publish the package:\n\n```sh\ndotnet nuget push \u003cpath-to-nupkg-file\u003e -k \u003capi-key\u003e -s https://api.nuget.org/v3/index.json\n```\n\n4. Install the package in your project using the NuGet CLI:\n\n```sh\ndotnet add package cs-patterns --version 1.0.0\n```\n\n## Contributing\n\nContributions are welcome! Please open an issue or submit a pull request for any improvements or new patterns you'd like to see included.\n\n## License\n\nThis project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcmatosbc%2Fcs-patterns","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcmatosbc%2Fcs-patterns","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcmatosbc%2Fcs-patterns/lists"}