08.设计模式-建造者模式

//1.定义产品
//2.抽象构造者,定义抽象方法
//3.具体建造者,生产具体的建造方法
//4.指挥者,负责生产具体的产品

package com.serlyf.builder;

//产品
public class House {
private String basic;
private String wall;
private String roofed;

public void setBasic(String basic) {
    this.basic = basic;
}

public void setWall(String wall) {
    this.wall = wall;
}

public void setRoofed(String roofed) {
    this.roofed = roofed;
}

public String getBasic() {
    return basic;
}

public String getWall() {
    return wall;
}

public String getRoofed() {
    return roofed;
}

}

public abstract class HouseBuilder {
protected House house=new House();

//将建造的流程写好,抽象方法
public abstract void buildBasic();
public abstract void buildWall();
public abstract void buildRoofed();

//建造房子
public House buildHose(){
    return house;
}

}

public class CommonHouse extends HouseBuilder{
@Override
public void buildBasic() {
System.out.println("普通房子Basic....");
}

@Override
public void buildWall() {
    System.out.println("普通房子Wall....");
}

@Override
public void buildRoofed() {
    System.out.println("普通房子Roofed....");
}

}

public class HighHouse extends HouseBuilder{
@Override
public void buildBasic() {
System.out.println("高层房子Basic....");
}

@Override
public void buildWall() {
    System.out.println("高层房子Wall....");
}

@Override
public void buildRoofed() {
    System.out.println("高层房子Roofed....");
}

}

//指挥者
public class HouseDirecter {
HouseBuilder houseBuilder=null;

public HouseDirecter(HouseBuilder houseBuilder) {
    this.houseBuilder = houseBuilder;
}

public void setHouseBuilder(HouseBuilder houseBuilder) {
    this.houseBuilder = houseBuilder;
}

public House createHouse(){
    houseBuilder.buildBasic();
    houseBuilder.buildWall();
    houseBuilder.buildRoofed();
    return houseBuilder.buildHose();
}

}

public class BuilderDemo {
public static void main(String[] args) {
///需要创建普通房子
HighHouse highHouse=new HighHouse();
//指挥者
HouseDirecter houseDirecter=new HouseDirecter(highHouse);
//产出房子
House house=houseDirecter.createHouse();

}

}