Java描述设计模式(06)：建造者模式

/**
 * 基于建造者模式描述软件开发
 */
public class C01_InScene {
    public static void main(String[] args) {
        BuilderSoft builderSoft = new SoftImpl () ;
        ProjectManager manager = new ProjectManager(builderSoft) ;
        manager.createSoft();
    }
}
/**
 * 手机软件产品开发
 */
class MobileSoft {
    // 设计
    private String design ;
    // 架构
    private String frame ;
    // 开发
    private String develop ;
    // 上线
    private String online ;
    // 省略 GET SET 方法
}
/**
 * 手机软件流程抽象类
 */
abstract class BuilderSoft {
    // 前期工作
    public abstract void earlyWork () ;
    // 中期工作
    public abstract void midWork () ;
    // 后期工作
    public abstract void lateWork () ;
    // 手机软件完成
    public abstract MobileSoft builderSoft () ;
}
/**
 * 手机软件具体实现
 */
class SoftImpl extends BuilderSoft {
    private MobileSoft mobileSoft = new MobileSoft();
    @Override
    public void earlyWork() {
        System.out.println("软件前期设计...");
    }
    @Override
    public void midWork() {
        System.out.println("软件中期架构...");
        System.out.println("软件中期开发...");
    }
    @Override
    public void lateWork() {
        System.out.println("软件后期上线...");
    }
    @Override
    public MobileSoft builderSoft() {
        return mobileSoft ;
    }
}
/**
 * 项目经理：把控项目进度
 */
class ProjectManager {
    private BuilderSoft builderSoft ;
    ProjectManager (BuilderSoft builderSoft){
        this.builderSoft = builderSoft ;
    }
    // 统筹项目周期
    public void createSoft (){
        builderSoft.earlyWork();
        builderSoft.midWork();
        builderSoft.lateWork();
        // MobileSoft mobileSoft = builderSoft.builderSoft() ;
        // return mobileSoft ;
    }
}

/**
 * 建造者模式代码
 */
public class C02_Builder {
    public static void main(String[] args) {
        Builder builder = new ConcreteBuilder();
        Director director = new Director(builder);
        director.construct();
        Product product = builder.builderProduct();
        System.out.println(product.getAct1());
        System.out.println(product.getAct2());
    }
}
/**
 * 产品类
 */
class Product {
    /*定义一些产品的操作*/
    private String act1;
    private String act2;
    public String getAct1() {
        return act1;
    }
    public void setAct1(String act1) {
        this.act1 = act1;
    }
    public String getAct2() {
        return act2;
    }
    public void setAct2(String act2) {
        this.act2 = act2;
    }
}
/**
 * Builder 抽象建造者类
 */
abstract class Builder{
    public abstract void builderact1();
    public abstract void builderact2();
    public abstract Product builderProduct();
}
/**
 * 具体建造者类
 */
class ConcreteBuilder extends Builder{
    private Product product = new Product();
    @Override
    public void builderact1() {
        product.setAct1("操作一：执行...");
    }
    @Override
    public void builderact2() {
        product.setAct2("操作二：执行...");
    }
    @Override
    public Product builderProduct() {
        return product;
    }
}
/**
 *  Director 导演者类
 */
class Director{
    /*使用建造者抽象类*/
    private Builder builder;
    Director(Builder builder){
        this.builder = builder;
    }
    /*负责调用各个建造方法*/
    public void construct(){
        builder.builderact1();
        builder.builderact2();
    }
}

// 系列方法
public BeanDefinitionBuilder setParentName(String parentName);
public BeanDefinitionBuilder setFactoryMethod(String factoryMethod);
public BeanDefinitionBuilder setFactoryMethodOnBean(String factoryMethod, String factoryBean);
public BeanDefinitionBuilder addConstructorArgValue(@Nullable Object value);
public BeanDefinitionBuilder addConstructorArgReference(String beanName);
public BeanDefinitionBuilder addPropertyValue(String name, @Nullable Object value);
// 构建Bean
public AbstractBeanDefinition getRawBeanDefinition() {
    return this.beanDefinition;
}
public AbstractBeanDefinition getBeanDefinition() {
    this.beanDefinition.validate();
    return this.beanDefinition;
}

GitHub地址：知了一笑
https://github.com/cicadasmile/model-arithmetic-parent
码云地址：知了一笑
https://gitee.com/cicadasmile/model-arithmetic-parent