Use Strategy Pattern to Support Cloud Storage

Henry He

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1 Oct 2012CPOL5 min read

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In this article, I will explain how to use strategy pattern to add accessing cloud storage support in an on-premise application.

StorageDemo.zip
- StorageDemo
  - Demo.CloudStorage
    - bin
      - Debug
        
        Demo.CloudStorage.dll
        
        Demo.StorageInterface.dll
        
        Microsoft.WindowsAzure.StorageClient.dll
    - CloudDirectory.cs
    - CloudFile.cs
    - CloudStorageUtility.cs
    - Demo.CloudStorage.csproj
    - Properties
      - AssemblyInfo.cs
  - Demo.LocalStorage
    - bin
      - Debug
        
        Demo.LocalStorage.dll
        
        Demo.StorageInterface.dll
    - Demo.LocalStorage.csproj
    - LocalDirectory.cs
    - LocalFile.cs
    - LocalStorageUtility.cs
    - Properties
      - AssemblyInfo.cs
  - Demo.StorageInterface
    - bin
      - Debug
        
        Demo.StorageInterface.dll
    - Demo.StorageInterface.csproj
    - IDirectory.cs
    - IFile.cs
    - Properties
      - AssemblyInfo.cs
  - Demo.Tests
    - App.config
    - bin
      - Debug
        
        Demo.CloudStorage.dll
        
        Demo.LocalStorage.dll
        
        Demo.StorageInterface.dll
        
        Demo.Tests.dll
        
        Demo.Tests.dll.config
        
        Demo.Tests.dll.VisualState.xml
        
        Microsoft.WindowsAzure.StorageClient.dll
        
        nunit.framework.dll
        
        TestResult.xml
    - Demo.Tests.csproj
    - GeneralTest.cs
    - Properties
      - AssemblyInfo.cs
  - Lib
    - Microsoft.WindowsAzure.StorageClient.dll
    - nunit.framework.dll
  - StorageDemo.sln
StorageDemo-noexe.zip

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <appSettings>
    <add key="StorageConnectionString" value="DefaultEndpointsProtocol=https;AccountName=[Account Name];AccountKey=[Account Key]"/>
  </appSettings>
</configuration>

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Written By

Henry He

Software Developer (Senior)

United States

Senior Software Developer from New Jersey, USA

Have 15+ years experience on enterprise application development with various technologies.

Use Strategy Pattern to Support Cloud Storage

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