package demo38;
import org.openswing.swing.tree.java.OpenSwingTreeNode;
import java.util.*;
import org.openswing.swing.mdi.client.*;
import org.openswing.swing.util.client.ClientSettings;
import org.openswing.swing.internationalization.java.EnglishOnlyResourceFactory;
import org.openswing.swing.util.client.*;
import org.openswing.swing.permissions.client.*;
import java.awt.Image;
import javax.swing.*;
import org.openswing.swing.internationalization.java.Language;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
import org.openswing.swing.mdi.java.ApplicationFunction;
import org.openswing.swing.internationalization.java.XMLResourcesFactory;
import java.sql.*;
import org.openswing.swing.domains.java.Domain;
import org.openswing.swing.internationalization.java.*;
import org.openswing.swing.permissions.java.CryptUtils;
/**
* <p>Title: OpenSwing Demo</p>
* <p>Description: Used to start application from main method:
* it creates an MDI Frame app with users managements and authentication having encripted password stored on db.
* NOTE: use "admin" / "admin" in login dialog.
* </p>
* <p>Copyright: Copyright (C) 2006 Mauro Carniel</p>
* <p> </p>
* @author Mauro Carniel
* @version 1.0
*/
public class ClientApplication implements MDIController,LoginController {
private DemoClientFacade clientFacade = null;
private Connection conn = null;
private Hashtable domains = new Hashtable();
private String username = null;
private Properties langs = new Properties();
public ClientApplication() {
createConnection();
clientFacade = new DemoClientFacade(conn);
Hashtable xmlFiles = new Hashtable();
xmlFiles.put("EN","demo38/Resources_en.xml");
xmlFiles.put("IT","demo38/Resources_it.xml");
ClientSettings clientSettings = new ClientSettings(
new XMLResourcesFactory(xmlFiles,false),
domains
);
ClientSettings.BACKGROUND = "background4.jpg";
ClientSettings.TREE_BACK = "treeback2.jpg";
ClientSettings.VIEW_BACKGROUND_SEL_COLOR = true;
ClientSettings.VIEW_MANDATORY_SYMBOL = true;
ClientSettings.ALLOW_OR_OPERATOR = false;
ClientSettings.INCLUDE_IN_OPERATOR = false;
ClientSettings.getInstance().setLanguage("EN");
langs.setProperty("EN","English");
langs.setProperty("IT","Italiano");
LoginDialog d = new LoginDialog(
null,
false,
this,
"Authentication",
"Login",
'L',
"Exit",
'E',
"Store Account",
"DEMO38",
CryptUtils.getInstance(),
langs,
"EN"
);
}
/**
* Method called after MDI creation.
*/
public void afterMDIcreation(MDIFrame frame) {
GenericStatusPanel userPanel = new GenericStatusPanel();
userPanel.setColumns(12);
MDIFrame.addStatusComponent(userPanel);
userPanel.setText(username);
MDIFrame.addStatusComponent(new Clock());
}
/**
* @see JFrame getExtendedState method
*/
public int getExtendedState() {
return JFrame.MAXIMIZED_BOTH;
}
/**
* @return client facade, invoked by the MDI Frame tree/menu
*/
public ClientFacade getClientFacade() {
return clientFacade;
}
/**
* Method used to destroy application.
*/
public void stopApplication() {
System.exit(0);
}
/**
* Defines if application functions must be viewed inside a tree panel of MDI Frame.
* @return <code>true</code> if application functions must be viewed inside a tree panel of MDI Frame, <code>false</code> no tree is viewed
*/
public boolean viewFunctionsInTreePanel() {
return true;
}
/**
* Defines if application functions must be viewed in the menubar of MDI Frame.
* @return <code>true</code> if application functions must be viewed in the menubar of MDI Frame, <code>false</code> otherwise
*/
public boolean viewFunctionsInMenuBar() {
return true;
}
/**
* @return <code>true</code> if the MDI frame must show a login menu in the menubar, <code>false</code> no login menu item will be added
*/
public boolean viewLoginInMenuBar() {
return true;
}
/**
* @return application title
*/
public String getMDIFrameTitle() {
return "Demo";
}
/**
* @return text to view in the about dialog window
*/
public String getAboutText() {
return
"This is an MDI Frame demo application\n"+
"\n"+
"Copyright: Copyright (C) 2006 Mauro Carniel\n"+
"Author: Mauro Carniel";
}
/**
* @return image name to view in the about dialog window
*/
public String getAboutImage() {
return "about.jpg";
}
/**
* @param parentFrame parent frame
* @return a dialog window to logon the application; the method can return null if viewLoginInMenuBar returns false
*/
public JDialog viewLoginDialog(JFrame parentFrame) {
JDialog d = new LoginDialog(
parentFrame,
true,
this,
"Authentication",
"Login",
'L',
"Exit",
'E',
"Store Account",
"DEMO38",
CryptUtils.getInstance(),
langs,
ClientSettings.getInstance().getResources().getLanguageId()
);
return d;
}
/**
* @return maximum number of failed login
*/
public int getMaxAttempts() {
return 3;
}
/**
* Method called by MDI Frame to authenticate the user.
* @param loginInfo login information, like username, password, ...
* @return <code>true</code> if user is correcly authenticated, <code>false</code> otherwise
*/
public boolean authenticateUser(Map loginInfo) throws Exception {
String username = loginInfo.get("username").toString().toUpperCase();
String encpassword = new String((byte[])loginInfo.get("password"));
PreparedStatement stmt = null;
ResultSet rset = null;
try {
String sql = "select USERS.USERNAME,USERS.PASSWORD FROM USERS where USERS.USERNAME=? and USERS.PASSWORD=?";
stmt = conn.prepareStatement(sql);
stmt.setString(1,username);
stmt.setString(2,encpassword);
rset = stmt.executeQuery();
if (rset.next())
return true;
else
return false;
}
catch (Exception ex) {
ex.printStackTrace();
return false;
}
finally {
try {
rset.close();
}
catch (Exception ex1) {
}
try {
stmt.close();
}
catch (Exception ex1) {
}
}
}
public static void main(String[] argv) {
new ClientApplication();
}
/**
* Method called by LoginDialog to notify the sucessful login.
* @param loginInfo login information, like username, password, ...
*/
public void loginSuccessful(Map loginInfo) {
username = loginInfo.get("username").toString().toUpperCase();
MDIFrame mdi = new MDIFrame(this);
}
/**
* @return <code>true</code> if the MDI frame must show a change language menu in the menubar, <code>false</code> no change language menu item will be added
*/
public boolean viewChangeLanguageInMenuBar() {
return true;
}
/**
* @return list of languages supported by the application
*/
public ArrayList getLanguages() {
ArrayList list = new ArrayList();
list.add(new Language("EN","English"));
list.add(new Language("IT","Italiano"));
return list;
}
/**
* @return application functions (ApplicationFunction objects), organized as a tree
*/
public DefaultTreeModel getApplicationFunctions() {
DefaultMutableTreeNode root = new OpenSwingTreeNode();
DefaultTreeModel model = new DefaultTreeModel(root);
ApplicationFunction n1 = new ApplicationFunction("Administration",null);
ApplicationFunction n11 = new ApplicationFunction("Users","USERS",null,"getUsers");
n1.add(n11);
root.add(n1);
return model;
}
/**
* Create the database connection (using Hypersonic DB - in memory) and initialize tables...
*/
private void createConnection() {
try {
Class.forName("org.hsqldb.jdbcDriver");
conn = DriverManager.getConnection("jdbc:hsqldb:mem:"+"a"+Math.random(),"sa","");
PreparedStatement stmt = null;
try {
stmt = conn.prepareStatement("create table USERS(USERNAME VARCHAR(20),PASSWORD VARCHAR,DESCRIPTION VARCHAR,PRIMARY KEY(USERNAME))");
stmt.execute();
stmt.close();
String passwd = "admin";
String encPasswd = new String(CryptUtils.getInstance().encodeText(passwd));
stmt = conn.prepareStatement("insert into USERS values('ADMIN','"+encPasswd+"','Administrator')");
stmt.execute();
}
catch (Throwable ex1) {
ex1.printStackTrace();
}
finally {
try {
stmt.close();
}
catch (SQLException ex2) {
}
}
conn.commit();
}
catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* @return <code>true</code> if the MDI frame must show a panel in the bottom, containing last opened window icons, <code>false</code> no panel is showed
*/
public boolean viewOpenedWindowIcons() {
return true;
}
/**
* @return <code>true</code> if the MDI frame must show the "File" menu in the menubar of the frame, <code>false</code> to hide it
*/
public boolean viewFileMenu() {
return true;
}
}
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