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DesignCraft / src / main / java / designPatternExtensions / designPattern / Memento.java
package designPatternExtensions.designPattern;

import designPatternExtensions.DependencyInversion;
import designPatternExtensions.InterfaceNode;
import designPatternExtensions.MediatorInsertion;
import models.objectOrientedTransfer.*;

import java.util.ArrayList;

//https://github.com/iluwatar/java-design-patterns/tree/master/memento
//複数のデータ転送をまとめて扱えるようにしないとできない → 一方向でもできればいったんOK

public class Memento implements DesignPattern{
    public DataTransferDesign create() throws IllegalRelationException {
        ObjectNode star    = new ObjectNode("Star");
        ObjectNode states  = new ObjectNode("States");
        ObjectNode starMementoInternal = new ObjectNode("StarMementoInternal");

        Relation transferRelation = new Relation(star, states, MultiplicityValue.OneToOne);
        DataTransferContext context = new DataTransferContext(
                new ArrayList<>(), transferRelation, starMementoInternal, "memento", PushPullValue.PULL
        );

        DataTransferDesign design = new DataTransferDesign(context);

        MediatorInsertion client = new MediatorInsertion(star, states, new ObjectNode("Client"));
        design.addMediatorInsertion(client);

        DependencyInversion di = new DependencyInversion(
                starMementoInternal, new InterfaceNode(starMementoInternal, "StarMemento"), states
        );
        design.addDependencyInversion(di);

        return design;
    }
}