xp-dev.com Git - RRRRHHHH_Code/blob - ruralHousesDB/src/dataAccess/DB4oServerManager.java

   1 package dataAccess;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.FlowLayout;
   5 import java.awt.event.ActionEvent;
   6 import java.awt.event.ActionListener;
   7 import java.io.File;
   8
   9 import javax.swing.JButton;
  10 import javax.swing.JDialog;
  11 import javax.swing.JPanel;
  12 import javax.swing.JTextArea;
  13 import javax.swing.border.EmptyBorder;
  14
  15 import com.db4o.ObjectServer;
  16 import com.db4o.cs.Db4oClientServer;
  17 import com.db4o.cs.config.ServerConfiguration;
  18
  19 import configuration.ConfigXML;
  20 import domain.Account;
  21 import domain.Booking;
  22 import domain.Offer;
  23 import domain.Owner;
  24 import domain.RuralHouse;
  25
  26 public class DB4oServerManager extends JDialog {
  27
  28         /**
  29          *
  30          */
  31         private static final long serialVersionUID = 1L;
  32         private final JPanel contentPanel = new JPanel();
  33         JTextArea textArea;
  34         ObjectServer server;
  35         private ServerConfiguration configurationCS;
  36
  37         /**
  38          * Launch the application.
  39          */
  40         public static void main(String[] args) {
  41                 try {
  42                         DB4oServerManager  dialog = new DB4oServerManager ();
  43                         dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
  44                         dialog.setVisible(true);
  45                 } catch (Exception e) {
  46                         e.printStackTrace();
  47                 }
  48         }
  49
  50         /**
  51          * Create the dialog.
  52          */
  53         public DB4oServerManager () {
  54                 setTitle("DB4oManagerServer: running the database server");
  55                 setBounds(100, 100, 486, 180);
  56                 getContentPane().setLayout(new BorderLayout());
  57                 contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
  58                 getContentPane().add(contentPanel, BorderLayout.CENTER);
  59                 contentPanel.setLayout(new BorderLayout(0, 0));
  60                 {
  61                         textArea = new JTextArea();
  62                         contentPanel.add(textArea);
  63                 }
  64                 {
  65                         JPanel buttonPane = new JPanel();
  66                         buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
  67                         getContentPane().add(buttonPane, BorderLayout.SOUTH);
  68                         {
  69                                 JButton okButton = new JButton("OK");
  70                                 okButton.addActionListener(new ActionListener() {
  71                                         public void actionPerformed(ActionEvent e) {
  72                                                 textArea.append("\n\n\nClosing the database... ");
  73                                             try {
  74                                                         server.close();
  75                                                 } catch (Exception e1) {
  76                                                 }
  77                                                 System.exit(1);
  78                                         }
  79                                 });
  80                                 okButton.setActionCommand("OK");
  81                                 buttonPane.add(okButton);
  82                                 getRootPane().setDefaultButton(okButton);
  83                         }
  84                         {
  85                                 JButton cancelButton = new JButton("Cancel");
  86                                 cancelButton.setActionCommand("Cancel");
  87                                 buttonPane.add(cancelButton);
  88                         }
  89                 }
  90
  91                 ConfigXML c=ConfigXML.getInstance();
  92
  93
  94                 try{
  95
  96                         if (c.getDataBaseOpenMode().equals("initialize")) new File(c.getDb4oFilename()).delete();
  97
  98                         configurationCS = Db4oClientServer.newServerConfiguration();
  99                         configurationCS.common().activationDepth(c.getActivationDepth());
 100                         configurationCS.common().updateDepth(c.getUpdateDepth());
 101                         configurationCS.common().objectClass(Owner.class).cascadeOnDelete(true);
 102                         configurationCS.common().objectClass(Booking.class).cascadeOnUpdate(true);
 103                         configurationCS.common().objectClass(RuralHouse.class)
 104                                         .cascadeOnUpdate(true);
 105                         configurationCS.common().objectClass(Account.class).cascadeOnUpdate(true);
 106                         configurationCS.common().objectClass(Offer.class).cascadeOnUpdate(true);
 107                         configurationCS.common().objectClass(Account.class).cascadeOnUpdate(true);
 108
 109                         server = Db4oClientServer.openServer(configurationCS,
 110                                                                                                  c.getDb4oFilename(),c.getDatabasePort());
 111
 112                         textArea.append("\nConnection to the database '"+c.getDb4oFilename()+"' opened in port "+c.getDatabasePort());
 113
 114                     server.grantAccess(c.getUser(),c.getPassword());
 115
 116                     textArea.append("\nAccess granted to: "+c.getUser());
 117
 118
 119
 120                         textArea.append("\nPress button to exit this database server... ");
 121
 122                 } catch (Exception e) {
 123                         textArea.append("Something has happened in DB4oManagerServer: "+e.toString());
 124
 125                 }
 126         }
 127 }
 128