Agregada utilidad para backups diarios cuando cerras el programa.

exceptions.txt

@@ -384,3 +384,151 @@ Stack trace: java.io.FileNotFoundException: C:\Users\Leandro\.monthly-fee-manage
 	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
 	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
 	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
+Error cargando categoria C:\Users\leand\.monthly-fee-management\categories\Maquinas
+
+
+Stack trace: java.io.InvalidClassException: com.lleps.mfm.model.Payment; local class incompatible: stream classdesc serialVersionUID = -8759592827989754222, local class serialVersionUID = 71823917239812
+	at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616)
+	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)
+	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
+	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1781)
+	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
+	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
+	at java.util.ArrayList.readObject(ArrayList.java:791)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058)
+	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1909)
+	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1808)
+	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
+	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
+	at com.lleps.mfm.Storage.loadCategoryFromFolder(Storage.java:125)
+	at com.lleps.mfm.Storage.loadAllCategories(Storage.java:94)
+	at com.lleps.mfm.Main.lambda$main$0(Main.java:19)
+	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
+	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
+	at java.awt.EventQueue.access$500(EventQueue.java:97)
+	at java.awt.EventQueue$3.run(EventQueue.java:709)
+	at java.awt.EventQueue$3.run(EventQueue.java:703)
+	at java.security.AccessController.doPrivileged(Native Method)
+	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
+	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
+	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
+	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
+	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
+	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
+	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
+	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
+Error cargando categoria C:\Users\leand\.monthly-fee-management\categories\MMA
+
+
+Stack trace: java.io.InvalidClassException: com.lleps.mfm.model.Payment; local class incompatible: stream classdesc serialVersionUID = -8759592827989754222, local class serialVersionUID = 71823917239812
+	at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616)
+	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)
+	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
+	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1781)
+	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
+	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
+	at java.util.ArrayList.readObject(ArrayList.java:791)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058)
+	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1909)
+	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1808)
+	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
+	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
+	at com.lleps.mfm.Storage.loadCategoryFromFolder(Storage.java:125)
+	at com.lleps.mfm.Storage.loadAllCategories(Storage.java:94)
+	at com.lleps.mfm.Main.lambda$main$0(Main.java:19)
+	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
+	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
+	at java.awt.EventQueue.access$500(EventQueue.java:97)
+	at java.awt.EventQueue$3.run(EventQueue.java:709)
+	at java.awt.EventQueue$3.run(EventQueue.java:703)
+	at java.security.AccessController.doPrivileged(Native Method)
+	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
+	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
+	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
+	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
+	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
+	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
+	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
+	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
+Error cargando categoria C:\Users\leand\.monthly-fee-management\categories\M�quinas
+
+
+Stack trace: java.io.InvalidClassException: com.lleps.mfm.model.Payment; local class incompatible: stream classdesc serialVersionUID = -8759592827989754222, local class serialVersionUID = 71823917239812
+	at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616)
+	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)
+	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
+	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1781)
+	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
+	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
+	at java.util.ArrayList.readObject(ArrayList.java:791)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058)
+	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1909)
+	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1808)
+	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
+	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
+	at com.lleps.mfm.Storage.loadCategoryFromFolder(Storage.java:125)
+	at com.lleps.mfm.Storage.loadAllCategories(Storage.java:94)
+	at com.lleps.mfm.Main.lambda$main$0(Main.java:19)
+	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
+	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
+	at java.awt.EventQueue.access$500(EventQueue.java:97)
+	at java.awt.EventQueue$3.run(EventQueue.java:709)
+	at java.awt.EventQueue$3.run(EventQueue.java:703)
+	at java.security.AccessController.doPrivileged(Native Method)
+	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
+	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
+	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
+	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
+	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
+	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
+	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
+	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
+Error cargando categoria C:\Users\leand\.monthly-fee-management\categories\Yoga
+
+
+Stack trace: java.io.InvalidClassException: com.lleps.mfm.model.Payment; local class incompatible: stream classdesc serialVersionUID = -8759592827989754222, local class serialVersionUID = 71823917239812
+	at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616)
+	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)
+	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
+	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1781)
+	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
+	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
+	at java.util.ArrayList.readObject(ArrayList.java:791)
+	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
+	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+	at java.lang.reflect.Method.invoke(Method.java:498)
+	at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058)
+	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1909)
+	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1808)
+	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
+	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
+	at com.lleps.mfm.Storage.loadCategoryFromFolder(Storage.java:125)
+	at com.lleps.mfm.Storage.loadAllCategories(Storage.java:94)
+	at com.lleps.mfm.Main.lambda$main$0(Main.java:19)
+	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
+	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
+	at java.awt.EventQueue.access$500(EventQueue.java:97)
+	at java.awt.EventQueue$3.run(EventQueue.java:709)
+	at java.awt.EventQueue$3.run(EventQueue.java:703)
+	at java.security.AccessController.doPrivileged(Native Method)
+	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
+	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
+	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
+	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
+	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
+	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
+	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
+	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

src/com/lleps/mfm/CategoryController.java

@@ -161,7 +161,7 @@ private void showPaymentsDialog(Client client) {
                     .filter(month -> month.isAfter(lastPaymentDate))
                     .collect(Collectors.toList());
             preselectedDate = lastPaymentDate.plusMonths(1);
-            if (selectableMonths.isEmpty()) { // Empty only if clients payed all possible months
+            if (selectableMonths.isEmpty()) { // Empty only if clients paid all possible months
                 selectableMonths.add(preselectedDate);
             }
         }
@@ -240,7 +240,7 @@ private void addPayment(Payment payment) {
     }
 
     private void updateTable() {
-        FloatingMessageView.show("Actualizando..");
+        FloatingMessageView.show("Actualizando...");
         view.getTable().update(category.getClients(), category.getPayments());
         FloatingMessageView.hide();
     }
@@ -254,7 +254,7 @@ public Category getCategory() {
     }
 
     private void saveClients() {
-        FloatingMessageView.show("Guardando..");
+        FloatingMessageView.show("Guardando...");
         try {
             Storage.getInstance().saveCategoryClients(category);
         } catch (Exception e) {
@@ -272,7 +272,7 @@ private void saveSettings() {
     }
 
     private void savePayments() {
-        FloatingMessageView.show("Guardando..");
+        FloatingMessageView.show("Guardando...");
         try {
             Storage.getInstance().saveCategoryPayments(category);
         } catch (Exception e) {

src/com/lleps/mfm/Main.java

@@ -15,7 +15,7 @@ public static void main(String[] args) {
         SwingUtilities.invokeLater(() -> {
             WebLookAndFeel.install();
 
-            FloatingMessageView.show("Cargando categorias..");
+            FloatingMessageView.show("Cargando categorias...");
             List<Category> categories = Storage.getInstance().loadAllCategories();
             FloatingMessageView.hide();
 

src/com/lleps/mfm/MainController.java

@@ -1,10 +1,13 @@
 package com.lleps.mfm;
 
+import com.lleps.mfm.view.FloatingMessageView;
 import com.lleps.mfm.view.MainView;
 import com.lleps.mfm.model.Category;
 import org.apache.commons.lang3.StringUtils;
 
 import javax.swing.*;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
 import java.io.IOException;
 import java.util.*;
 import java.util.List;
@@ -19,7 +22,21 @@ public class MainController {
     MainController(List<Category> categories) {
         view = new MainView();
         view.setTitle("Gestión de cuotas de clientes");
-        view.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+        view.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
+        view.addWindowListener(new WindowAdapter() {
+            @Override
+            public void windowClosing(WindowEvent e) {
+                view.setVisible(false);
+                FloatingMessageView.show("Haciendo backup de los datos...");
+                try {
+                    Storage.getInstance().doBackup();
+                } catch (IOException exception) {
+                    Utils.reportException(exception, "Error haciendo backup.");
+                }
+                FloatingMessageView.hide();
+                System.exit(0);
+            }
+        });
         view.setExtendedState(view.getExtendedState() | JFrame.MAXIMIZED_BOTH);
         view.setVisible(true);
 

src/com/lleps/mfm/Storage.java

@@ -8,11 +8,16 @@
 import javafx.collections.ObservableList;
 
 import java.io.*;
-import java.nio.file.Files;
-import java.nio.file.StandardOpenOption;
+import java.nio.file.*;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
 
 /**
  * @author Leandro B. on 03/11/2015.
@@ -24,20 +29,56 @@ public static Storage getInstance() {
         return instance;
     }
 
+    private final static String DATA_FOLDERNAME = ".monthly-fee-management";
     private final static String CONFIG_FILENAME = "config.properties";
     private final static String CLIENTS_FILENAME = "clients.list";
     private final static String PAYMENTS_FILENAME = "payments.list";
 
+    private final File userFolder;
     private final File mainFolder;
     private final File categoriesFolder;
 
     private Storage() {
-        mainFolder = new File(System.getProperty("user.home") + "/" + ".monthly-fee-management");
+        userFolder = new File(System.getProperty("user.home"));
+        mainFolder = new File(userFolder, DATA_FOLDERNAME);
         mainFolder.mkdirs();
 
         categoriesFolder = new File(mainFolder + "/" + "categories");
     }
 
+    public void doBackup() throws IOException {
+        String tmpBackupFolderName = DATA_FOLDERNAME + "-" + LocalDate.now();
+        File tmpBackupFolderDir = new File(userFolder, tmpBackupFolderName);
+        File backupZipFile = new File(userFolder, tmpBackupFolderName + ".zip");
+
+        FileUtils.copyDirectory(mainFolder, tmpBackupFolderDir);
+        if (backupZipFile.exists()) backupZipFile.delete();
+        pack(tmpBackupFolderDir.toPath(),  backupZipFile.toPath());
+        deleteDirectory(tmpBackupFolderDir);
+    }
+
+    private static void pack(final Path folder, final Path zipFilePath) throws IOException {
+        try (
+                FileOutputStream fos = new FileOutputStream(zipFilePath.toFile());
+                ZipOutputStream zos = new ZipOutputStream(fos)
+        ) {
+            Files.walkFileTree(folder, new SimpleFileVisitor<Path>() {
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                    zos.putNextEntry(new ZipEntry(folder.relativize(file).toString()));
+                    Files.copy(file, zos);
+                    zos.closeEntry();
+                    return FileVisitResult.CONTINUE;
+                }
+
+                public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
+                    zos.putNextEntry(new ZipEntry(folder.relativize(dir).toString() + "/"));
+                    zos.closeEntry();
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        }
+    }
+
     public List<Category> loadAllCategories() {
         List<Category> result = new ArrayList<>();
         File[] categoryFolders = categoriesFolder.listFiles();
@@ -88,7 +129,10 @@ public void saveCategory(Category category) throws IOException {
     }
 
     public void saveCategoryConfig(Category category) throws IOException {
-        File file = getCategoryFile(category, CONFIG_FILENAME);
+        saveCategoryConfig(category, getCategoryFile(category, CONFIG_FILENAME));
+    }
+
+    public void saveCategoryConfig(Category category, File file) throws IOException {
         try (FileOutputStream output = new FileOutputStream(file)) {
             Properties properties = new Properties();
             properties.setProperty("monthPrice", Integer.toString(category.getMonthPrice()));
@@ -97,14 +141,20 @@ public void saveCategoryConfig(Category category) throws IOException {
     }
 
     public void saveCategoryClients(Category category) throws IOException {
-        File file = getCategoryFile(category, CLIENTS_FILENAME);
+        saveCategoryClients(category, getCategoryFile(category, CLIENTS_FILENAME));
+    }
+
+    public void saveCategoryClients(Category category, File file) throws IOException {
         try (ObjectOutputStream output = new ObjectOutputStream(new FileOutputStream(file))) {
             output.writeObject(category.getClients());
         }
     }
 
     public void saveCategoryPayments(Category category) throws IOException {
-        File file = getCategoryFile(category, PAYMENTS_FILENAME);
+        saveCategoryPayments(category, getCategoryFile(category, PAYMENTS_FILENAME));
+    }
+
+    public void saveCategoryPayments(Category category, File file) throws IOException {
         try (ObjectOutputStream output = new ObjectOutputStream(new FileOutputStream(file))) {
             output.writeObject(category.getPayments());
         }