Pr_robot_factory/facade/FactorySystem.java

package facade;

import java.util.Collection;
import domain.*;
import infrastructure.Persistenz;

public class FactorySystem {
    private Factory factory;

    private String factoryName;

    public FactorySystem(String factoryName){
        this.factoryName = factoryName;
        if(Persistenz.existsSavedData(factoryName)){
            try{
                this.factory = (Factory) Persistenz.loadFactoryData(factoryName);
                System.out.println("Loading of old factory successful");
            } catch (Exception e) {
                System.out.println("Loading of old factory not possible");
                System.out.println(e.getMessage());
            }
        }else{
            this.factory = new Factory();
        }

    }

    public String[] getAllRobots(){
        Collection<Robot> robots = factory.getRobotList();
        String[] list = new String[robots.size()];
        int i = 0;
        for(Robot r: robots){
            list[i++] = r.toString();
        }
        return list;
    }

    public boolean buildNewRobot(String name, int type){
        boolean check = factory.buildNewRobot(name, type);
        if(check) {
            try {
                Persistenz.saveFactoryData(factory, factoryName);
            }catch(Exception e){
                System.out.println(e.getCause());
            }
        }
        return check;
    }

    public Robot searchForRobot(int id){
        return factory.getRobotOfList(id);
    }

}