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Builder.cs
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134 lines (116 loc) · 2.96 KB
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using System;
using System.Collections.Generic;
using System.Text;
namespace BuilderPatternStudy
{
class BuilderPattern
{
static void Main(string[] args)
{
// Create director and builders
Director tDirector = new Director();
Builder tBuilder1 = new ConcreteBuilder1();
Builder tBuilder2 = new ConcreteBuilder2();
// Construct two products
tDirector.Construct(tBuilder1);
Product tProduct1 = tBuilder1.GetResult();
tProduct1.Show();
tDirector.Construct(tBuilder2);
Product tProduct2 = tBuilder2.GetResult();
tProduct2.Show();
}
}
/// <summary>
/// Director
/// </summary>
class Director
{
/// <summary>
/// Construct the product by using Builder
/// </summary>
/// <param name="builder"></param>
public void Construct(Builder builder)
{
builder.BuildPartA();
builder.BuildPartB();
}
}
/// <summary>
/// Builder
/// </summary>
abstract class Builder
{
/// <summary>
/// The product contains two parts
/// </summary>
public abstract void BuildPartA();
public abstract void BuildPartB();
/// <summary>
/// Get builded product
/// </summary>
/// <returns></returns>
public abstract Product GetResult();
}
/// <summary>
/// ConcreteBuilder1
/// </summary>
class ConcreteBuilder1 : Builder
{
private Product mProduct = new Product();
public override void BuildPartA()
{
mProduct.Add("Part A");
}
public override void BuildPartB()
{
mProduct.Add("Part B");
}
public override Product GetResult()
{
return mProduct;
}
}
/// <summary>
/// ConcreteBuilder2
/// </summary>
class ConcreteBuilder2 : Builder
{
private Product mProduct = new Product();
public override void BuildPartA()
{
mProduct.Add("Part X");
}
public override void BuildPartB()
{
mProduct.Add("Part Y");
}
public override Product GetResult()
{
return mProduct;
}
}
/// <summary>
/// Product
/// </summary>
class Product
{
private List<string> szParts = new List<string>();
/// <summary>
/// Add one part in Product
/// </summary>
/// <param name="pPart"></param>
public void Add(string pPart)
{
szParts.Add(pPart);
}
/// <summary>
/// Enum all parts of product
/// </summary>
public void Show()
{
Console.WriteLine("\nParts on product:");
foreach (string szPart in szParts)
Console.WriteLine(szPart);
}
}
}