Td6 AO

BasketRepository.java

package fr.ubordeaux.ao.domain;

import java.io.IOException;

public interface BasketRepository {
	public void save(Basket b, String filename) throws IOException;
	public void save(Basket b);
}

BasketRepositoryJSON.java

package fr.ubordeaux.ao.infra;

import fr.ubordeaux.ao.domain.Basket;
import fr.ubordeaux.ao.domain.BasketRepository;

import java.io.FileWriter;
import java.io.IOException;

import com.google.gson.*;

public class BasketRepositoryJSON implements BasketRepository {
	
	public void save(Basket b, String filename) throws IOException {
		Gson gson = new Gson();
		String json = gson.toJson(b);
		
		FileWriter fw = new FileWriter(filename);
		fw.write(json);
		fw.close();
	}

	@Override
	public void save(Basket b) {
		Gson gson = new Gson();
		String json = gson.toJson(b);
		
		System.out.println(json);
		
	}
}

BasketRepositoryMem.java

package fr.ubordeaux.ao.infra;

import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import fr.ubordeaux.ao.domain.Basket;
import fr.ubordeaux.ao.domain.BasketRepository;

public class BasketRepositoryMem implements BasketRepository {
	private Map<Integer, Basket> map = new HashMap<>();

	public void save(Basket b, String filename) throws IOException {
		FileWriter fw = new FileWriter(filename);
		StringBuilder sb = new StringBuilder();
		
		sb.append(b.getId() + ":" + b + "\n");
		fw.write(sb.toString());
		
		fw.close();
	}

	@Override
	public void save(Basket b) {
		map.put(b.getId(), b);
		
		// pour test
		for (Basket ba : map.values()) {
			System.out.println(ba);
		}
		
	}

}

Main.java

package fr.ubordeaux.ao;

import java.io.IOException;

import fr.ubordeaux.ao.domain.*;
import fr.ubordeaux.ao.infra.BasketRepositoryJSON;
import fr.ubordeaux.ao.infra.BasketRepositoryMem;

public class Main {

	public static void main(String[] args) {
		AlphabetWord pain = new AlphabetWord("pain");
		Price p = new Price(50);
		
		Reference r1 = new Reference(1, pain, "Miom miom", p);
		Basket b = new Basket(1);
		b.order(r1, 50);
		
		BasketRepositoryJSON brjson = new BasketRepositoryJSON();
		try  {
			brjson.save(b, "baskets.json");			
		} catch(IOException e) {
			System.out.println(e);
		}
		
		BasketRepositoryMem brmem = new BasketRepositoryMem();
		brmem.save(b);
	}

}