package designPatternExtensions;

import models.objectOrientedTransfer.*;

//https://github.com/iluwatar/java-design-patterns/tree/master/proxy
//WizardTowerProxyで行っている人数制御がない

public class Proxy {

    public static DataTransferDesign create() throws IllegalRelationException {
        ObjectNode ivoryTower = new ObjectNode("IvoryTower");
        ObjectNode client     = new ObjectNode("Client");
        ObjectNode data       = new ObjectNode("Wizard");

        Relation transferRelation = new Relation(client, ivoryTower, MultiplicityValue.OneToOne);
        DataTransferContext context = new DataTransferContext(
                new java.util.ArrayList<>(), transferRelation, data, "wizard", PushPullValue.PUSH
        );

        DataTransferDesign design = new DataTransferDesign(context);

        ObjectNode proxy = new ObjectNode("WizardTowerProxy");
        MediatorInsertion mi = new MediatorInsertion(client, ivoryTower, proxy);
        design.addMediatorInsertion(mi);

        InterfaceNode wizardTower = new InterfaceNode(proxy, "WizardTower");
        DependencyInversion di = new DependencyInversion(proxy, wizardTower, client);
        design.addDependencyInversion(di);
        DependencyInversion di2 = new DependencyInversion(ivoryTower, wizardTower);
        design.addDependencyInversion(di2);

        return design;
    }
}