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POFactory pattern with 4 layer architecture
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copied!<p>In my project i have 4 layers presentation,BL,DL, and dataObjects. i want to implement abstract factory pattern to get the object i want(doctor/Engineer). Is the code below implementing factory pattern? </p> <pre><code> public interface IProfessional //The Abstract Factory interface. { IProfession CreateObj(); } // The Concrete Factory class1. public class DocFactory : IProfessional { public IProfession CreateObj() { return new Doctor(); } } // The Concrete Factory class2. public class EngFactory : IProfessional { public IProfession CreateObj() { // IMPLEMENT YOUR LOGIC return new Engineer(); } } // The Abstract Item class public interface IProfession { } // The Item class. public class Doctor : IProfession { public int MedicalSpecialty { get; set; } public int AreaofExpertise { get; set; } } // The Item class. public class Engineer : IProfession { public string Title{ get;set; } public int AreaofExpertise { get; set; } } // The Client class. public class AssignProfession { private IProfession _data; public AssignProfession(DataType dataType) { IProfessional factory; switch (dataType) { case DataType.Doc: factory = new EngFactory(); _data = factory.CreateObj();//from here i will get engineer break; case DataType.Eng: factory = new DocFactory(); _data = factory.CreateObj();//from here i will get doctor break; } } public IProfession GiveProfessional() { return _data; } } //The DataType enumeration. public enum DataType { Doc, Eng } </code></pre>

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