建造者模式

建造者模式

//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by Fernflower decompiler)
//

package lombok;

import java.beans.ConstructorProperties;

class User {
    private String id = "xuanyi";
    private String name;
    private Integer age;

    public static User.UserBuilder builder() {
        return new User.UserBuilder();
    }

    public String getId() {
        return this.id;
    }

    public String getName() {
        return this.name;
    }

    public Integer getAge() {
        return this.age;
    }

    public void setId(String id) {
        this.id = id;
    }

    public void setName(String name) {
        this.name = name;
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    public boolean equals(Object o) {
        if (o == this) {
            return true;
        } else if (!(o instanceof User)) {
            return false;
        } else {
            User other = (User)o;
            if (!other.canEqual(this)) {
                return false;
            } else {
                label47: {
                    Object this$id = this.getId();
                    Object other$id = other.getId();
                    if (this$id == null) {
                        if (other$id == null) {
                            break label47;
                        }
                    } else if (this$id.equals(other$id)) {
                        break label47;
                    }

                    return false;
                }

                Object this$name = this.getName();
                Object other$name = other.getName();
                if (this$name == null) {
                    if (other$name != null) {
                        return false;
                    }
                } else if (!this$name.equals(other$name)) {
                    return false;
                }

                Object this$age = this.getAge();
                Object other$age = other.getAge();
                if (this$age == null) {
                    if (other$age != null) {
                        return false;
                    }
                } else if (!this$age.equals(other$age)) {
                    return false;
                }

                return true;
            }
        }
    }

    protected boolean canEqual(Object other) {
        return other instanceof User;
    }

    public int hashCode() {
        int PRIME = true;
        int result = 1;
        Object $id = this.getId();
        int result = result * 59 + ($id == null ? 43 : $id.hashCode());
        Object $name = this.getName();
        result = result * 59 + ($name == null ? 43 : $name.hashCode());
        Object $age = this.getAge();
        result = result * 59 + ($age == null ? 43 : $age.hashCode());
        return result;
    }

    public String toString() {
        return "User(id=" + this.getId() + ", name=" + this.getName() + ", age=" + this.getAge() + ")";
    }

    public User() {
    }

    @ConstructorProperties({"id", "name", "age"})
    public User(String id, String name, Integer age) {
        this.id = id;
        this.name = name;
        this.age = age;
    }

    public static class UserBuilder {
        private String id;
        private String name;
        private Integer age;

        UserBuilder() {
        }

        public User.UserBuilder id(String id) {
            this.id = id;
            return this;
        }

        public User.UserBuilder name(String name) {
            this.name = name;
            return this;
        }

        public User.UserBuilder age(Integer age) {
            this.age = age;
            return this;
        }

        public User build() {
            return new User(this.id, this.name, this.age);
        }

        public String toString() {
            return "User.UserBuilder(id=" + this.id + ", name=" + this.name + ", age=" + this.age + ")";
        }
    }
}