Architechture 1

 

package practice2.business.abstracts;

public interface Logger {
    void log(String message);
}

package practice2.business.concretes;

import practice2.business.abstracts.Logger;

public class EmailLogger implements Logger {

    @Override
    public void log(String message) {
        System.out.println("Email loglandi: " + message);
    }
}
package practice2.business.concretes;


import practice2.business.abstracts.Logger;

public class SmsLogger implements Logger {

    @Override
    public void log(String message) {
        System.out.println("Sms loglandi: " + message);
    }
}
package practice2.business.concretes;

import practice2.business.abstracts.Logger;

public class DatabaseLogger implements Logger {
    @Override
    public void log(String message) {
        System.out.println("Database loglandi: " + message);
    }
}
package practice2.business.abstracts;

import practice2.entity.Customer;
import practice2.entity.Entity;

public interface Manager {
    void add();

    void delete();
}
package practice2.business.concretes;

import practice2.business.abstracts.Logger;
import practice2.business.abstracts.Manager;
import practice2.entity.Customer;

public class CustomerManager implements Manager {

    private Logger[] loggers;
    private Customer customer;

    public CustomerManager(Logger[] loggers, Customer customer) {
        this.loggers = loggers;
        this.customer = customer;
    }

    @Override
    public void add() {
        System.out.println("Customer added: " + customer.getName());
        Utils.runLoggers(loggers, customer.getName());
    }

    @Override
    public void delete() {
        System.out.println("Customer deleted: " + customer.getName());
        Utils.runLoggers(loggers, customer.getName());
    }
}
package practice2.business.concretes;


import practice2.business.abstracts.Logger;

public class Utils {
    public static void runLoggers(Logger[] loggers, String message) {
        for (Logger logger : loggers) {
            logger.log(message);
        }
    }
}
package practice2.entity;

public class Customer  {

    private int id;
    private String name;
    private String surname;

    public Customer() {
    }

    public Customer(int id, String name, String surname) {
        this.id = id;
        this.name = name;
        this.surname = surname;
    }

    public int getId() {
        return id;
    }

    public Customer setId(int id) {
        this.id = id;
        return this;
    }

    public String getName() {
        return name;
    }

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

    public String getSurname() {
        return surname;
    }

    public Customer setSurname(String surname) {
        this.surname = surname;
        return this;
    }
}