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Commit 60e1753

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Optz flyweight
1 parent 8b4a14a commit 60e1753

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11 files changed

+336
-70
lines changed

11 files changed

+336
-70
lines changed

‎src/cn/ucaner/pattern/Main.java‎

Lines changed: 22 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,10 @@
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/**
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* <html>
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* <body>
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* <P> Copyright 1994 JsonInternational</p>
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* <P> Copyright 1994 JasonInternational </p>
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* <p> All rights reserved.</p>
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* <p> Created on 19941115</p>
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* <p> Created by Jason</p>
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* <p> Created by Jason https://github.com/Jasonandy/patterns </p>
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* </body>
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* </html>
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*/
@@ -13,17 +13,32 @@
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/**
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* @Package:cn.ucaner.pattern
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* @ClassName:Main
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* @Description: <p> example </p>
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* @Author: - Jason
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* @CreatTime:
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* @Description: <p> example - https://github.com/Jasonandy/patterns</p>
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* @Author: - Jason
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* @CreatTime:2018年10月18日 上午10:02:50
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* @Modify By:
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* @ModifyTime:
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* @ModifyTime: 2018年10月18日
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* @Modify marker:
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* @version V1.0
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*/
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public class Main {
2525

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public static void main(String[] args) {
27-
System.out.println("Hello World!");
27+
System.out.println("********************************************* https://github.com/Jasonandy/patterns *****************************************");
28+
System.out.println("********************************************* GitHub 开源项目,欢迎Fork关注学习! ***********************************************");
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System.out.println("******************************************************************************************************************************");
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System.out.println(" ___ ___ ___ ___ ___ ___ \n" +
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" / /\\ / /\\ ___ ___ / /\\ / /\\ /__/\\ / /\\ \n" +
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" / /::\\ / /::\\ / /\\ / /\\ / /:/_ / /::\\ \\ \\:\\ / /:/_ \n" +
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" / /:/\\:\\ / /:/\\:\\ / /:/ / /:/ / /:/ /\\ / /:/\\:\\ \\ \\:\\ / /:/ /\\ \n" +
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" / /:/-/:/ / /:/-/::\\ / /:/ / /:/ / /:/ /:/_ / /:/-/:/ _____\\__\\:\\ / /:/ /::\\ \n" +
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" /__/:/ /:/ /__/:/ /:/\\:\\ / /::\\ / /::\\ /__/:/ /:/ /\\ /__/:/ /:/___ /__/::::::::\\ /__/:/ /:/\\:\\\n" +
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" \\ \\:\\/:/ \\ \\:\\/:/__\\/ /__/:/\\:\\ /__/:/\\:\\ \\ \\:\\/:/ /:/ \\ \\:\\/:::::/ \\ \\:\\--\\--\\/ \\ \\:\\/:/-/:/\n" +
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" \\ \\::/ \\ \\::/ \\__\\/ \\:\\ \\__\\/ \\:\\ \\ \\::/ /:/ \\ \\::/--- \\ \\:\\ --- \\ \\::/ /:/ \n" +
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" \\ \\:\\ \\ \\:\\ \\ \\:\\ \\ \\:\\ \\ \\:\\/:/ \\ \\:\\ \\ \\:\\ \\__\\/ /:/ \n" +
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" \\ \\:\\ \\ \\:\\ \\__\\/ \\__\\/ \\ \\::/ \\ \\:\\ \\ \\:\\ /__/:/ \n" +
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" \\__\\/ \\__\\/ \\__\\/ \\__\\/ \\__\\/ \\__\\/ ");
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System.out.println("------------------------------------------------------------------------------------------------------------------------------");
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System.out.println("-------------------------------------------------- jasonandy@hotmail.com -----------------------------------------------------");
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}
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}
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/**
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* <html>
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* <body>
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* <P> Copyright JasonInternational</p>
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* <p> All rights reserved.</p>
6+
* <p> Created on 2018年10月18日 下午2:23:26</p>
7+
* <p> Created by Jason </p>
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* </body>
9+
* </html>
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*/
11+
package cn.ucaner.pattern.structure.flyweight;
12+
13+
import cn.ucaner.pattern.structure.flyweight.flyweightAbs.Shape;
14+
15+
/**
16+
* @Package:cn.ucaner.pattern.structure.flyweight
17+
* @ClassName:Circle
18+
* @Description: <p> Circle </p>
19+
* @Author: - Jason
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* @CreatTime:2018年10月18日 下午2:23:26
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* @Modify By:
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* @ModifyTime: 2018年10月18日
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* @Modify marker:
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* @version V1.0
25+
*/
26+
public class Circle extends Shape{
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28+
private String color;
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30+
public Circle(String color){
31+
this.color = color;
32+
}
33+
34+
@Override
35+
public void draw() {
36+
System.out.println("Draw a Circle Which Color is " + color +".");
37+
}
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}
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1+
/**
2+
* <html>
3+
* <body>
4+
* <P> Copyright 1994 JsonInternational</p>
5+
* <p> All rights reserved.</p>
6+
* <p> Created on 19941115</p>
7+
* <p> Created by Jason</p>
8+
* </body>
9+
* </html>
10+
*/
11+
package cn.ucaner.pattern.structure.flyweight;
12+
13+
14+
import java.util.Random;
15+
16+
import cn.ucaner.pattern.structure.flyweight.flyweightAbs.Flyweight;
17+
18+
/**
19+
* @Package:cn.ucaner.pattern.structure.flyweight
20+
* @ClassName:ConcreateFlyweight
21+
* @Description: <p> 享元模式 -- 具体享元对象 </p>
22+
* @Author: - Jason
23+
* @CreatTime:2017年10月26日 下午6:10:48
24+
* @Modify By:
25+
* @ModifyTime: 2018年10月18日
26+
* @Modify marker:
27+
* @version V1.0
28+
*/
29+
public class ConcreateFlyweight extends Flyweight{
30+
31+
/**
32+
* ConcreateFlyweight. 传入外部状态
33+
* @param extrinsic 外部状态
34+
*/
35+
public ConcreateFlyweight(String extrinsic) {
36+
super(extrinsic);
37+
}
38+
39+
/**
40+
* 根据外部状态进行逻辑处理
41+
*/
42+
@Override
43+
public void operate() {
44+
System.out.println(Extrinsic + "订单,订单编号"+new Random().nextInt(99999));
45+
}
46+
47+
@Override
48+
public void show() {
49+
System.out.println("内部状态"+getIntrinsic());
50+
}
51+
}

‎src/cn/ucaner/pattern/structure/flyweight/ConcreateFlyweight_1.java‎

Lines changed: 0 additions & 42 deletions
This file was deleted.
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1+
/**
2+
* <html>
3+
* <body>
4+
* <P> Copyright JasonInternational</p>
5+
* <p> All rights reserved.</p>
6+
* <p> Created on 2018年10月18日 下午2:24:40</p>
7+
* <p> Created by Jason </p>
8+
* </body>
9+
* </html>
10+
*/
11+
package cn.ucaner.pattern.structure.flyweight;
12+
13+
import java.util.HashMap;
14+
15+
import cn.ucaner.pattern.structure.flyweight.flyweightAbs.Shape;
16+
17+
/**
18+
* @Package:cn.ucaner.pattern.structure.flyweight
19+
* @ClassName:DrawFactory
20+
* @Description: <p> DrawFactory </p>
21+
* @Author: - Jason
22+
* @CreatTime:2018年10月18日 下午2:24:40
23+
* @Modify By:
24+
* @ModifyTime: 2018年10月18日
25+
* @Modify marker:
26+
* @version V1.0
27+
*/
28+
public class DrawFactory {
29+
30+
/**
31+
* 定义一个池容器 - 享元池
32+
*/
33+
private static HashMap<String,Shape> colorsPool = new HashMap<String,Shape>();
34+
35+
/**
36+
* @Description: 获取对象
37+
* @param color
38+
* @return Shape
39+
* @Autor: Jason
40+
*/
41+
public static Shape getShape(String color){
42+
43+
/**
44+
* 需要返回的对象
45+
*/
46+
Shape shape = null;
47+
48+
if(colorsPool.containsKey(color)){
49+
shape = colorsPool.get(color); //外部状态
50+
}else {
51+
shape = new Circle(color); //如果不存在的话创建 放入池子中
52+
colorsPool.put(color,shape);
53+
}
54+
return shape;
55+
}
56+
57+
/**
58+
* @Description: 获取池的大小
59+
* @return int 池子大小
60+
* @Autor: Jason
61+
*/
62+
public static int getPoolSize(){
63+
return colorsPool.size();
64+
}
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}
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/**
2+
* <html>
3+
* <body>
4+
* <P> Copyright JasonInternational</p>
5+
* <p> All rights reserved.</p>
6+
* <p> Created on 2018年10月18日 下午2:28:01</p>
7+
* <p> Created by Jason </p>
8+
* </body>
9+
* </html>
10+
*/
11+
package cn.ucaner.pattern.structure.flyweight;
12+
13+
import cn.ucaner.pattern.structure.flyweight.flyweightAbs.Shape;
14+
15+
/**
16+
* @Package:cn.ucaner.pattern.structure.flyweight
17+
* @ClassName:DrawMain
18+
* @Description: <p> DrawMain </p>
19+
* @Author: - Jason
20+
* @CreatTime:2018年10月18日 下午2:28:01
21+
* @Modify By:
22+
* @ModifyTime: 2018年10月18日
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* @Modify marker:
24+
* @version V1.0
25+
*/
26+
public class DrawMain {
27+
28+
public static void main(String[] args) {
29+
30+
Shape shape1 = DrawFactory.getShape("RED");
31+
Shape shape2 = DrawFactory.getShape("GREY");
32+
Shape shape3 = DrawFactory.getShape("GREEN");
33+
Shape shape4 = DrawFactory.getShape("RED");
34+
Shape shape5 = DrawFactory.getShape("GREY");
35+
Shape shape6 = DrawFactory.getShape("GREY");
36+
37+
shape1.draw();
38+
shape2.draw();
39+
shape3.draw();
40+
shape4.draw();
41+
shape5.draw();
42+
shape6.draw();
43+
44+
System.out.println("一共绘制了" + DrawFactory.getPoolSize() + "种颜色的圆形.");
45+
}
46+
47+
}

‎src/cn/ucaner/pattern/structure/flyweight/FlyweightFactory.java‎

Lines changed: 21 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -26,22 +26,37 @@
2626
* @version V1.0
2727
*/
2828
public class FlyweightFactory {
29-
//定义一个池容器
29+
30+
/**
31+
* 定义一个池容器 - 享元池
32+
*/
3033
private static HashMap<String,Flyweight> pool=new HashMap<>();
3134

35+
/**
36+
* @Description: 获取 Flyweight 对象
37+
* @param Extrinsic 外部状态
38+
* @return Flyweight
39+
* @Autor: Jason
40+
*/
3241
public static Flyweight getFlyweight(String Extrinsic){
33-
//需要返回的对象
34-
Flyweight flyweight=null;
42+
/**
43+
* 需要返回的对象
44+
*/
45+
Flyweight flyweight = null;
3546
if(pool.containsKey(Extrinsic)){
36-
flyweight=pool.get(Extrinsic);
47+
flyweight=pool.get(Extrinsic);//外部状态
3748
}else {
38-
flyweight=new ConcreateFlyweight_1(Extrinsic);
49+
flyweight=new ConcreateFlyweight(Extrinsic);//如果不存在的话创建 放入池子中
3950
pool.put(Extrinsic,flyweight);
4051
}
4152
return flyweight;
4253
}
4354

44-
//获取池的大小
55+
/**
56+
* @Description: 获取池的大小
57+
* @return int 池子大小
58+
* @Autor: Jason
59+
*/
4560
public static int getPoolSize(){
4661
return pool.size();
4762
}

‎src/cn/ucaner/pattern/structure/flyweight/FlyweightMain.java‎

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Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@
1515
/**
1616
* @Package:cn.ucaner.pattern.structure.flyweight
1717
* @ClassName:FlyweightMain
18-
* @Description: <p> 享元模式 --- 享元模式执行类</p>
18+
* @Description: <p> 享元模式 --- 享元模式执行类 - https://www.cnblogs.com/chenssy/p/3330555.html</p>
1919
* @Author: -
2020
* @CreatTime:2017年10月26日 下午6:09:45
2121
* @Modify By:
@@ -25,8 +25,8 @@
2525
*/
2626
public class FlyweightMain {
2727

28-
2928
public static void main(String[] args) {
29+
3030
Flyweight fly1;
3131
Flyweight fly2;
3232
Flyweight fly3;
@@ -35,15 +35,17 @@ public static void main(String[] args) {
3535
Flyweight fly6;
3636

3737
//根据类型创建订单对象
38-
fly1 = FlyweightFactory.getFlyweight("图书");
39-
fly2 = FlyweightFactory.getFlyweight("图书");
40-
fly3 = FlyweightFactory.getFlyweight("图书");
41-
fly4 = FlyweightFactory.getFlyweight("图书");
42-
fly5 = FlyweightFactory.getFlyweight("你懂得");
43-
fly6 = FlyweightFactory.getFlyweight("女神娃娃");
38+
fly1 = FlyweightFactory.getFlyweight("CAR");
39+
fly2 = FlyweightFactory.getFlyweight("BOOK");
40+
fly3 = FlyweightFactory.getFlyweight("HOUSE");
41+
fly4 = FlyweightFactory.getFlyweight("BOOK");
42+
fly5 = FlyweightFactory.getFlyweight("CAR");
43+
fly6 = FlyweightFactory.getFlyweight("AUDI");
4444

4545
//调用
4646
fly1.operate();
47+
//fly1.show();
48+
4749
fly2.operate();
4850
fly3.operate();
4951
fly4.operate();

‎src/cn/ucaner/pattern/structure/flyweight/flyweight.md‎

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| 类名 | 描述 |
2222
| -------------------- | ------- |
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| Flyweight | 抽象享元对象 |
24-
| ConcreateFlyweight_1 | 具体享元对象 |
24+
| ConcreateFlyweight | 具体享元对象 |
2525
| FlyweightFactory | 享元工厂 |
2626
| FlyweightMain | 享元模式执行类 |
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