PIbd-21_KozyrevSS_GasolineT.../CarsGenericStorage.java

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Java
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import java.util.*;
import java.util.stream.Collectors;
public class CarsGenericStorage {
final HashMap<String, CarsGenericCollection<DrawTanker, DrawingObjectTanker>> _carStorages;
public ArrayList<String> Keys()
{
return new ArrayList<>(_carStorages.keySet());
}
private final int _pictureWidth;
private final int _pictureHeight;
public CarsGenericStorage(int pictureWidth, int pictureHeight)
{
_pictureHeight = pictureHeight;
_pictureWidth = pictureWidth;
_carStorages = new HashMap<>();
}
public void AddSet(String name)
{
if (Keys().contains(name))
return;
_carStorages.put(name, new CarsGenericCollection<>(_pictureWidth, _pictureHeight));
}
public void DelSet(String name)
{
if (!Keys().contains(name))
return;
_carStorages.remove(name);
}
public CarsGenericCollection<DrawTanker, DrawingObjectTanker> get(String ind)
{
if (Keys().contains(ind))
return _carStorages.get(ind);
return null;
}
public DrawingObjectTanker get(String name, int ind)
{
if (!Keys().contains(name))
return null;
return _carStorages.get(name).GetU(ind);
}
}