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LabWork6::base_part::Генерация ошибок.

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Павел Сорокин
2022-12-02 12:52:44 +04:00
parent 4d2f245c10
commit 518b864351
6 changed files with 107 additions and 65 deletions
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81
src/FormMapWithSetShipsGeneric.java
View File

@@ -6,6 +6,7 @@ import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import javax.swing.event.ListSelectionEvent;
@@ -98,19 +99,24 @@ public class FormMapWithSetShipsGeneric extends JFrame{
public void actionPerformed(ActionEvent e) {
FormShipConfig formShipConfig = new FormShipConfig();
formShipConfig.AddEvent(newShip -> {
if (ListBoxMaps.getSelectedIndex() == -1) {
return;
}
if (newShip != null) {
DrawingObjectShip ship = new DrawingObjectShip(newShip);
if (_mapsCollection.Get(ListBoxMaps.getSelectedValue().toString()).Add(ship) != -1) {
JOptionPane.showMessageDialog(null, "Объект добавлен");
UpdateWindow(_mapsCollection.Get(ListBoxMaps.getSelectedValue().toString()).ShowSet());
} else {
JOptionPane.showMessageDialog(null, "Не удалось добавить объект");
try
{
if (ListBoxMaps.getSelectedIndex() == -1) {
return;
}
if (newShip != null) {
DrawingObjectShip ship = new DrawingObjectShip(newShip);
if (_mapsCollection.Get(ListBoxMaps.getSelectedValue().toString()).Add(ship) != -1) {
JOptionPane.showMessageDialog(null, "Объект добавлен");
UpdateWindow(_mapsCollection.Get(ListBoxMaps.getSelectedValue().toString()).ShowSet());
} else {
JOptionPane.showMessageDialog(null, "Не удалось добавить объект","Ошибка",JOptionPane.ERROR_MESSAGE);
}
}
}catch (StorageOverflowException ex)
{
JOptionPane.showMessageDialog(null, "Ошибка переполнения хранилища: "+ex.getMessage(),"Ошибка",JOptionPane.ERROR_MESSAGE);
}
});
formShipConfig.setSize(850, 300);
formShipConfig.setVisible(true);
@@ -137,14 +143,22 @@ public class FormMapWithSetShipsGeneric extends JFrame{
return;
}
int pos=Integer.parseInt(maskedTextBoxPosition.getText());
if(_mapsCollection.Get(ListBoxMaps.getSelectedValue().toString()).Delete(pos)!=null)
try
{
JOptionPane.showMessageDialog(null, "Объект удален");
UpdateWindow(_mapsCollection.Get(ListBoxMaps.getSelectedValue().toString()).ShowSet());
}
else
{
JOptionPane.showMessageDialog(null, "Не удалось удалить объект");
var delShip = _mapsCollection.Get(ListBoxMaps.getSelectedValue().toString()).Delete(pos);
if(delShip!=null)
{
JOptionPane.showMessageDialog(null, "Объект удален");
UpdateWindow(_mapsCollection.Get(ListBoxMaps.getSelectedValue().toString()).ShowSet());
}
else
{
JOptionPane.showMessageDialog(null, "Не удалось удалить объект","Ошибка",JOptionPane.ERROR_MESSAGE);
}
} catch (ShipNotFoundException ex) {
JOptionPane.showMessageDialog(null, "Ошибка удаления: "+ex.getMessage(),"Ошибка",JOptionPane.ERROR_MESSAGE);
} catch (Exception ex) {
JOptionPane.showMessageDialog(null, "Неизвестная ошибка: "+ex.getMessage(),"Ошибка",JOptionPane.ERROR_MESSAGE);
}
}
});
@@ -302,15 +316,11 @@ public class FormMapWithSetShipsGeneric extends JFrame{
if(returnVal==JFileChooser.APPROVE_OPTION)
{
try {
if (_mapsCollection.SaveData(fc.getSelectedFile().getPath())) {
JOptionPane.showMessageDialog(null, "Сохранение прошло успешно", "Результат",JOptionPane.INFORMATION_MESSAGE);
}
else
{
JOptionPane.showMessageDialog(null, "Не сохранилось", "Результат",JOptionPane.ERROR_MESSAGE);
}
} catch (IOException ex) {
throw new RuntimeException(ex);
File selectedFile=fc.getSelectedFile();
_mapsCollection.SaveData(selectedFile.getPath());
JOptionPane.showMessageDialog(null, "Сохранение прошло успешно", "Результат",JOptionPane.INFORMATION_MESSAGE);
} catch (Exception ex) {
JOptionPane.showMessageDialog(null, "Не сохранилось: "+ex.getMessage(), "Результат",JOptionPane.ERROR_MESSAGE);
}
}
}
@@ -323,17 +333,12 @@ public class FormMapWithSetShipsGeneric extends JFrame{
if(returnVal==JFileChooser.APPROVE_OPTION)
{
try {
if(_mapsCollection.LoadData(fc.getSelectedFile().getPath()))
{
ReloadMaps();
JOptionPane.showMessageDialog(null, "Загрузка прошла успешно", "Результат",JOptionPane.INFORMATION_MESSAGE);
}
else
{
JOptionPane.showMessageDialog(null, "Не загрузилось", "Результат",JOptionPane.ERROR_MESSAGE);
}
} catch (IOException ex) {
throw new RuntimeException(ex);
File selectedFile=fc.getSelectedFile();
_mapsCollection.LoadData(selectedFile.getPath());
ReloadMaps();
JOptionPane.showMessageDialog(null, "Загрузка прошла успешно", "Результат",JOptionPane.INFORMATION_MESSAGE);
} catch (Exception ex) {
JOptionPane.showMessageDialog(null, "Не загрузилось: "+ex.getMessage(), "Результат",JOptionPane.ERROR_MESSAGE);
}
}
}

27
src/MapWithSetShipsGeneric.java
View File

@@ -20,12 +20,10 @@ public class MapWithSetShipsGeneric<T extends IDrawingObject, U extends Abstrac
_pictureHeight = picHeight;
_map = map;
}
public int Add(T ship)
{
public int Add(T ship) throws StorageOverflowException {
return _setShips.Insert(ship);
}
public T Delete(int position)
{
public T Delete(int position) throws ShipNotFoundException {
T ship=_setShips.Remove(position);
_deletedShips.add(ship);
return ship;
@@ -42,8 +40,7 @@ public class MapWithSetShipsGeneric<T extends IDrawingObject, U extends Abstrac
DrawShips(gr);
return bmp;
}
public BufferedImage ShowOnMap()
{
public BufferedImage ShowOnMap(){
Shaking();
for(var ship : _setShips)
{
@@ -59,8 +56,7 @@ public class MapWithSetShipsGeneric<T extends IDrawingObject, U extends Abstrac
}
return new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
}
private void Shaking()
{
private void Shaking(){
int j = _setShips.Count() - 1;
for (int i = 0; i < _setShips.Count(); i++)
{
@@ -71,8 +67,16 @@ public class MapWithSetShipsGeneric<T extends IDrawingObject, U extends Abstrac
var ship = _setShips.Get(j);
if (ship != null)
{
_setShips.Insert(ship, i);
_setShips.Remove(j);
try {
_setShips.Insert(ship, i);
} catch (StorageOverflowException e) {
throw new RuntimeException(e);
}
try {
_setShips.Remove(j);
} catch (ShipNotFoundException e) {
throw new RuntimeException(e);
}
break;
}
}
@@ -154,8 +158,7 @@ public class MapWithSetShipsGeneric<T extends IDrawingObject, U extends Abstrac
}
return data.toString();
}
public void LoadData(String[] records)
{
public void LoadData(String[] records) throws StorageOverflowException {
for(var rec:records)
{
_setShips.Insert((T) DrawingObjectShip.Create(rec));

18
src/MapsCollection.java
View File

@@ -46,7 +46,7 @@ public class MapsCollection {
}
return null;
}
public boolean SaveData(String filename) throws IOException {
public void SaveData(String filename) throws IOException {
File file = new File(filename);
if(file.exists())
{
@@ -60,20 +60,19 @@ public class MapsCollection {
fw.write(String.format("%s%c%s%s",storage,separatorDict,_mapStorages.get(storage).GetData(separatorDict,separatorData),System.lineSeparator()));
}
}
return true;
}
public boolean LoadData(String filename) throws IOException {
public void LoadData(String filename) throws IOException {
File file=new File(filename);
if(!file.exists())
{
return false;
throw new FileNotFoundException("Файл не найден");
}
try(BufferedReader fr = new BufferedReader(new FileReader(file)))
{
String str="";
if((str=fr.readLine())==null || !str.contains("MapsCollection"))
{
return false;
throw new IllegalArgumentException("Формат данных в файле неправильный");
}
_mapStorages.clear();
while((str=fr.readLine())!=null)
@@ -95,8 +94,11 @@ public class MapsCollection {
_mapStorages.get(tempElem[0]).LoadData(tempElem[2].split(String.valueOf(separatorData)));
}
}
} catch (IOException e) {
throw new RuntimeException(e);
} catch (StorageOverflowException e) {
throw new RuntimeException(e);
}
return true;
}
public boolean SaveMapData(String filename,String Key)throws IOException
{
@@ -159,6 +161,10 @@ public class MapsCollection {
if(tempElem.length==3) {
_mapStorages.get(tempElem[0]).LoadData(tempElem[2].split(String.valueOf(separatorData)));
}
} catch (IOException e) {
throw new RuntimeException(e);
} catch (StorageOverflowException e) {
throw new RuntimeException(e);
}
return true;
}

18
src/SetShipsGeneric.java
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@@ -12,21 +12,22 @@ public class SetShipsGeneric<T extends Object> implements Iterable<T>{
_maxCount=count;
_places = new ArrayList<>();
}
public int Insert(T ship)
{
public int Insert(T ship) throws StorageOverflowException {
return Insert(ship, 0);
}
public int Insert(T ship, int position)
{
public int Insert(T ship, int position) throws StorageOverflowException {
if(_maxCount == Count())
{
throw new StorageOverflowException(_maxCount);
}
if (position < 0 || position > Count() || _maxCount == Count()) return -1;
_places.add(position,ship);
return position;
}
public T Remove(int position)
{
public T Remove(int position) throws ShipNotFoundException {
if (position >= Count() || position < 0)
{
return null;
throw new ShipNotFoundException(position);
}
T ship = (T) _places.get(position);
_places.remove(ship);
@@ -44,8 +45,7 @@ public class SetShipsGeneric<T extends Object> implements Iterable<T>{
}
return _places.get(position);
}
public void Set(int position,T value)
{
public void Set(int position,T value) throws StorageOverflowException {
if (position < _maxCount || position >= 0)
{
Insert(value,position);

14
src/ShipNotFoundException.java Normal file
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@@ -0,0 +1,14 @@
public class ShipNotFoundException extends Exception{
public ShipNotFoundException(int i){
super(String.format("%s%d","Не найден объект по позиции",i));
}
public ShipNotFoundException(){
super();
}
public ShipNotFoundException(String message){
super(message);
}
public ShipNotFoundException(String message,Exception ex){
super(message,ex);
}
}

14
src/StorageOverflowException.java Normal file
View File

@@ -0,0 +1,14 @@
public class StorageOverflowException extends Exception {
public StorageOverflowException(int count){
super("В наборе превышено допустимое количество: "+count);
}
public StorageOverflowException(){
super();
}
public StorageOverflowException(String message){
super(message);
}
public StorageOverflowException(String message,Exception ex){
super(message,ex);
}
}