Java 枚举活用

 /**
  * 联盟神兽、神兽资源枚举
  *
  * @author TonyCody
  * @author 13-9-22
  * @time 下午5:35
  */
 public enum LegionDogzType {

     FOOD(1) {
         @Override
         public int getResource(LegionDogzVO dogz) {
             return dogz.getFood();
         }

         @Override
         public boolean isCDUp(UserLimitVO ul) {
             return cdUp(this, ul);
         }

         @Override
         public int getCDTime(UserLimitVO ul) {
             return ul.getDogzFoodSec();
         }

         @Override
         public void increateCDTime(UserLimitVO ul, int sec) {
             ul.setDogzFoodSec(sec);
         }

         @Override
         public void increateResource(LegionDogzVO dogz, int value) {
             dogz.setFood(dogz.getFood() + value);
         }
     },
     WOOD(2) {
         @Override
         public int getResource(LegionDogzVO dogz) {
             return dogz.getWood();
         }

         @Override
         public int getCDTime(UserLimitVO ul) {
             return ul.getDogzWoodSec();
         }

         @Override
         public boolean isCDUp(UserLimitVO ul) {
             return cdUp(this, ul);
         }

         @Override
         public void increateCDTime(UserLimitVO ul, int sec) {
             ul.setDogzWoodSec(sec);
         }

         @Override
         public void increateResource(LegionDogzVO dogz, int value) {
             dogz.setWood(dogz.getWood() + value);
         }
     },
     STONE(3) {
         @Override
         public int getResource(LegionDogzVO dogz) {
             return dogz.getStone();
         }

         @Override
         public int getCDTime(UserLimitVO ul) {
             return ul.getDogzStoneSec();
         }

         @Override
         public boolean isCDUp(UserLimitVO ul) {
             return cdUp(this, ul);
         }

         @Override
         public void increateCDTime(UserLimitVO ul, int sec) {
             ul.setDogzStoneSec(sec);
         }

         @Override
         public void increateResource(LegionDogzVO dogz, int value) {
             dogz.setStone(dogz.getStone() + value);
         }
     },
     BRONZE(4) {
         @Override
         public int getResource(LegionDogzVO dogz) {
             return dogz.getBronze();
         }

         @Override
         public int getCDTime(UserLimitVO ul) {
             return ul.getDogzBronzeSec();
         }

         @Override
         public boolean isCDUp(UserLimitVO ul) {
             return cdUp(this, ul);
         }

         @Override
         public void increateCDTime(UserLimitVO ul, int sec) {
             ul.setDogzBronzeSec(sec);
         }

         @Override
         public void increateResource(LegionDogzVO dogz, int value) {
             dogz.setBronze(dogz.getBronze() + value);
         }
     },
     COPPERS(5) {
         @Override
         public int getResource(LegionDogzVO dogz) {
             return dogz.getCoppers();
         }

         @Override
         public int getCDTime(UserLimitVO ul) {
             return ul.getDogzCoppersSec();
         }

         @Override
         public boolean isCDUp(UserLimitVO ul) {
             return cdUp(this, ul);
         }

         @Override
         public void increateCDTime(UserLimitVO ul, int sec) {
             ul.setDogzCoppersSec(sec);
         }

         @Override
         public void increateResource(LegionDogzVO dogz, int value) {
             dogz.setCoppers(dogz.getCoppers() + value);
         }
     };

     public static LegionDogzType getLegionDogzType(int type) {
         for (LegionDogzType e : LegionDogzType.values()) {
             if (e.getType() == type) {
                 return e;
             }
         }
         return null;
     }

     /**
      * 增加资源
      *
      * @param dogz
      * @param value
      */
     public abstract void increateResource(LegionDogzVO dogz, int value);

     /**
      * 获取资源
      *
      * @param dogz
      */
     public abstract int getResource(LegionDogzVO dogz);

     /**
      * 设置 CD 时间
      *
      * @param ul
      * @param sec
      */
     public abstract void increateCDTime(UserLimitVO ul, int sec);

     /**
      * 获取 CD 时间
      *
      * @param ul
      *
      * @return
      */
     public abstract int getCDTime(UserLimitVO ul);

     /**
      * 是否到 CD 时间
      *
      * @param ul
      *
      * @return
      */
     public abstract boolean isCDUp(UserLimitVO ul);

     private byte type;

     protected byte getType() {
         return type;
     }

     protected void setType(byte type) {
         this.type = type;
     }

     private LegionDogzType(int type) {
         this.type = (byte) type;
     }

     protected boolean cdUp(LegionDogzType type, UserLimitVO ul) {
         if (type.getCDTime(ul) > 0) {
             if (type.getCDTime(ul) - DateUtil.getNowSec() > 0) {
                 return false;
             } else {
                 type.increateCDTime(ul, 0);
             }
         }
         return true;
     }
 }