PIbd-21_Bakalskaya_E.D._ElectricLocomotive._HARD/ProjectElectricLocomotive/LocomotivesGenericStorage.java

package ProjectElectricLocomotive;

import javax.xml.crypto.dsig.keyinfo.KeyValue;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashMap;
import java.util.List;

public class LocomotivesGenericStorage {

    public final char _separatorForKeyValue = '|';
    public final char _separatorRecords = ';';
    public final char _separatorForObject = ':';
    final HashMap<String, LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> _locomotiveStorage;

    public List<String> Keys() {
        return _locomotiveStorage.keySet().stream().toList();
    }

    private final int _pictureWidth;
    private final int _pictureHeight;

    public LocomotivesGenericStorage(int pictureWidth, int pictureHeight) {
        _locomotiveStorage = new HashMap<>();
        _pictureWidth = pictureWidth;
        _pictureHeight = pictureHeight;
    }

    public void AddSet(String name) {
        if (!(_locomotiveStorage.containsKey(name))) {
            _locomotiveStorage.put(name, new LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>(_pictureWidth, _pictureHeight));
        }
    }

    public void DelSet(String name) {
        if (_locomotiveStorage.keySet().contains(name)) {
            _locomotiveStorage.remove(name);
        }
    }

    public LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive> get(String ind) {
        if (_locomotiveStorage.keySet().contains(ind)) {
            return _locomotiveStorage.get(ind);
        }
        return null;
    }

    public DrawingObjectLocomotive get(String name, int ind) {
        if (_locomotiveStorage.keySet().contains(ind)) {
            return _locomotiveStorage.get(name).GetU(ind);
        }
        return null;
    }

    public boolean SaveData(String filename) {
        if (new File(filename).exists()) {
            new File(filename).delete();
        }
        StringBuilder data = new StringBuilder();
//        for(KeyValue<String, LocomotiveGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> record : _locomotiveStorage)


        return true;
    }
}