1 //
2 // Neuros Database Manipulator
3 // Copyright (C) 2003 Neuros Database Manipulator
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 //
19 // For information about Neuros Database Manipulator and its authors,
20 // please contact the Neuros Database Manipulator Web Site at
21 // http://neurosdbm.sourceforge.net
22 //
23 //
24
25 package net.sourceforge.neurosdbm.actions;
26
27
28 import java.io.File;
29 import java.io.FileNotFoundException;
30 import java.io.IOException;
31 import java.awt.event.WindowEvent;
32 import javax.swing.JOptionPane;
33 import javax.swing.JFileChooser;
34 import javax.swing.filechooser.FileFilter;
35 import net.sourceforge.neurosdbm.MainFrame;
36 import net.sourceforge.neurosdbm.db.Database;
37
38
39 public final class RestoreDatabase extends BaseAction {
40
41 private Database database;
42
43 public RestoreDatabase(MainFrame parent, Database database) {
44 super(parent, "Restore Database");
45 setToolTip("Restore Database");
46 setIcon("restore2.gif");
47 this.database = database;
48 }
49
50 void action() {
51 JFileChooser dirChooser = new JFileChooser();
52 dirChooser.setFileFilter(new RestoreDirectoryFileFilter());
53 dirChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
54 dirChooser.setCurrentDirectory(new File(database.getPath()));
55 int returnVal = dirChooser.showDialog(parent, "Perform Restore");
56 if (returnVal == JFileChooser.APPROVE_OPTION) {
57 File backupDir = dirChooser.getSelectedFile();
58 boolean success = true;
59 try {
60 database.restore(backupDir);
61 } catch (FileNotFoundException exp) {
62 success = false;
63 String message =
64 "Error: Restore Did Not Occur [" + exp.getMessage() + "]";
65 JOptionPane.showMessageDialog(parent, message,
66 "Restore Error",
67 JOptionPane.ERROR_MESSAGE);
68 } catch (IOException exp) {
69 success = false;
70 String message =
71 "Error: Restore Did Not Occur [" + exp.getMessage() + "]";
72 JOptionPane.showMessageDialog(parent, message,
73 "Restore Error",
74 JOptionPane.ERROR_MESSAGE);
75 }
76 if (success) {
77 String message = "Restore successful from " + backupDir;
78 JOptionPane.showMessageDialog(parent, message,
79 "Restore Success",
80 JOptionPane.INFORMATION_MESSAGE);
81 }
82 }
83 }
84
85
86 private class RestoreDirectoryFileFilter extends FileFilter {
87
88 public boolean accept(File f) {
89 if (f.isDirectory()) {
90 return true;
91 }
92 return false;
93 }
94
95 public String getDescription() {
96 return "Backup Directory Location";
97 }
98 }
99 }
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