Java tutorial
/******************************************************************************* * Copyright (c) 2012 - 2015 hangum. * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Lesser Public License v2.1 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * * Contributors: * hangum - initial API and implementation ******************************************************************************/ package com.hangum.tadpole.engine.security; import org.apache.commons.lang.StringUtils; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.events.KeyAdapter; import org.eclipse.swt.events.KeyEvent; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; import com.hangum.tadpole.cipher.core.manager.CipherManager; import com.hangum.tadpole.commons.libs.core.define.PublicTadpoleDefine; import com.hangum.tadpole.commons.libs.core.message.CommonMessages; import com.hangum.tadpole.engine.Messages; import com.hangum.tadpole.engine.manager.TadpoleSQLManager; import com.hangum.tadpole.engine.query.dao.system.UserDBDAO; import com.hangum.tadpole.preference.define.GetAdminPreference; /** * DB Lock Dialog * * * @author hangum * @version 1.6.1 * @since 2015. 3. 24. * */ public class DBLockDialog extends Dialog { private UserDBDAO userDB; private Text textPassword; /** * Create the dialog. * @param parentShell */ public DBLockDialog(Shell parentShell, UserDBDAO userDB) { super(parentShell); this.userDB = userDB; } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText(Messages.get().DBLockDialog_0); } /** * Create contents of the dialog. * @param parent */ @Override protected Control createDialogArea(Composite parent) { Composite container = (Composite) super.createDialogArea(parent); container.setLayout(new GridLayout(2, false)); Label lblDbPassword = new Label(container, SWT.NONE); lblDbPassword.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1)); lblDbPassword.setText(Messages.get().DBLockDialog_1); textPassword = new Text(container, SWT.BORDER | SWT.PASSWORD); textPassword.addKeyListener(new KeyAdapter() { @Override public void keyReleased(KeyEvent e) { if (e.keyCode == SWT.Selection) { okPressed(); } } }); textPassword.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); textPassword.setFocus(); return container; } /* (non-Javadoc) * @see org.eclipse.jface.dialogs.Dialog#okPressed() */ @Override protected void okPressed() { String strPassword = textPassword.getText(); // ? ? ?? ? . if (PublicTadpoleDefine.YES_NO.NO.name().equals(GetAdminPreference.getSaveDBPassword())) { if (!"".equals(textPassword.getText())) { userDB.setPasswd(CipherManager.getInstance().encryption(textPassword.getText())); } else { userDB.setPasswd(""); } // ? ? . try { TadpoleSQLManager.getInstance(userDB); } catch (Exception e) { String msg = e.getMessage(); if (StringUtils.contains(msg, "No more data to read from socket")) { MessageDialog.openWarning(getShell(), CommonMessages.get().Warning, msg + CommonMessages.get().Check_DBAccessSystem); } else { MessageDialog.openWarning(getShell(), CommonMessages.get().Warning, msg); } textPassword.setFocus(); return; } } else if (PublicTadpoleDefine.YES_NO.YES.name().equals(userDB.getIs_lock())) { if (!strPassword.equals(userDB.getPasswd())) { MessageDialog.openWarning(getShell(), CommonMessages.get().Warning, Messages.get().DBLockDialog_3); textPassword.setFocus(); return; } } super.okPressed(); } /** * Create contents of the button bar. * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { createButton(parent, IDialogConstants.OK_ID, CommonMessages.get().Confirm, true); createButton(parent, IDialogConstants.CANCEL_ID, CommonMessages.get().Cancel, false); } /** * Return the initial size of the dialog. */ @Override protected Point getInitialSize() { return new Point(402, 118); } }