7天學會設計模式 CHAP05 抽象工廠模式 Abstract Factory

7天學會設計模式
http://www.books.com.tw/products/0010750585

chap05.
抽象工廠模式 Abstract Factory
目的：用一個工廠介面來產生一系列相關的物件，但實際建立哪些物件由實作工廠的子類別來實現。

package com.ssc24.chap05.demo01;
public abstract class Adventurer {
 public Weapon weapon;
 public Clothes clothes;
 public abstract void display();
 public Weapon getWeapon() {
  return weapon;
 }
 public void setWeapon(Weapon weapon) {
  this.weapon = weapon;
 }
 public Clothes getClothes() {
  return clothes;
 }
 public void setClothes(Clothes clothes) {
  this.clothes = clothes;
 }
}

package com.ssc24.chap05.demo01;
public class Archer extends Adventurer {
 @Override
 public void display() {
  System.out.println("我是弓箭手，裝備：");
  weapon.display();
  clothes.disPlay();
 }
}

package com.ssc24.chap05.demo01;
public class ArcherEquipFactory implements EquipFactory {
 @Override
 public Weapon productWeapon() {
  Bow product = new Bow();
  product.setAtk(10);
  product.setRange(10);
  return product;
 }
 @Override
 public Clothes productArmor() {
  Leather product = new Leather();
  product.setDef(5);
  return product;
 }
}

package com.ssc24.chap05.demo01;
public class ArcherTrainingCamp implements TrainingCamp {
 @Override
 public Adventurer trainAdventurer() {
  System.out.println("訓練一個弓箭手");
  Archer archer = new Archer();
  EquipFactory factory = new ArcherEquipFactory();
  archer.setWeapon(factory.productWeapon());
  archer.setClothes(factory.productArmor());
  return archer;
 }
}

package com.ssc24.chap05.demo01;
public class Armor extends Clothes {
}

package com.ssc24.chap05.demo01;
public class Bow extends Weapon {
}

package com.ssc24.chap05.demo01;
public abstract class Clothes {
 protected int def;
 public void disPlay() {
  System.out.println(this.getClass().getSimpleName() + "def=" + this.def);
 }
 public int getDef() {
  return def;
 }
 public void setDef(int def) {
  this.def = def;
 }
}

package com.ssc24.chap05.demo01;
public interface EquipFactory {
 Weapon productWeapon();
 Clothes productArmor();
}

package com.ssc24.chap05.demo01;
public class Leather extends Clothes {
}

package com.ssc24.chap05.demo01;
public class LongSword extends Weapon {
}

package com.ssc24.chap05.demo01;
public interface TrainingCamp {
 public Adventurer trainAdventurer();
}

package com.ssc24.chap05.demo01;
public class Warrior extends Adventurer {
 @Override
 public void display() {
  System.out.println("我是一個鬥士，裝備：");
  weapon.display();
  clothes.disPlay();
  
 }
}

package com.ssc24.chap05.demo01;
public class WarriorEquipFactory implements EquipFactory {
 @Override
 public Weapon productWeapon() {
  LongSword product = new LongSword();
  product.setAtk(10);
  product.setRange(1);
  return product;
 }
 @Override
 public Clothes productArmor() {
  Armor product = new Armor(); 
  product.setDef(10);
  return product;
 }
}

package com.ssc24.chap05.demo01;
public class WarriorTrainingCamp implements TrainingCamp {
 @Override
 public Adventurer trainAdventurer() {
  System.out.println("訓練一個鬥士");
  Warrior warrior = new Warrior();
  EquipFactory factory = new WarriorEquipFactory();
  warrior.setWeapon(factory.productWeapon());
  warrior.setClothes(factory.productArmor());
  return warrior;
 }
}

package com.ssc24.chap05.demo01;
public abstract class Weapon {
 protected int atk;
 protected int range;
 public void display() {
  System.out.println(this.getClass().getSimpleName() + 
    " atk=" + this.atk + " , range=" + this.range);
 }
 public int getAtk() {
  return atk;
 }
 public void setAtk(int atk) {
  this.atk = atk;
 }
 public int getRange() {
  return range;
 }
 public void setRange(int range) {
  this.range = range;
 }
}

package com.ssc24.chap05.demo01;
import static org.junit.Assert.*;
import org.junit.Test;
public class EquipFactoryTest {
 @Test
 public void test() {
  System.out.println("===抽象工廠模式測試===");
//  EquipFactory equipFactory = new ArcherEquipFactory();
//  Clothes archerLeather =  equipFactory.productArmor();
//  Weapon archerBow = equipFactory.productWeapon();
  TrainingCamp archerCamp = new ArcherTrainingCamp();
  Adventurer archer = archerCamp.trainAdventurer();
  archer.display();
  TrainingCamp warriorCamp = new WarriorTrainingCamp();
  Adventurer warrior = warriorCamp.trainAdventurer();
  warrior.display();
 }
}

/**
===抽象工廠模式測試===
訓練一個弓箭手
我是弓箭手，裝備：
Bow atk=10 , range=10
Leatherdef=5
訓練一個鬥士
我是一個鬥士，裝備：
LongSword atk=10 , range=1
Armordef=10
**/