Java tutorial
/******************************************************************************* * Copyright (c) 2016 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.preference.dialogs.user; import org.apache.log4j.Logger; 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.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.commons.libs.core.message.CommonMessages; import com.hangum.tadpole.commons.libs.core.utils.ValidChecker; import com.hangum.tadpole.engine.query.dao.system.UserDAO; import com.hangum.tadpole.engine.query.sql.TadpoleSystem_UserQuery; import com.hangum.tadpole.preference.Messages; import com.hangum.tadpole.preference.define.GetAdminPreference; import com.hangum.tadpole.session.manager.SessionManager; /** * change password dialog * * @author hangum * */ public class ChangePasswordDialog extends Dialog { private static final Logger logger = Logger.getLogger(ChangePasswordDialog.class); private Text textOldPassword; private Text textPassword; private Text textRePassword; /** * Create the dialog. * * @param parentShell */ public ChangePasswordDialog(Shell parentShell) { super(parentShell); } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText(Messages.get().PasswordChange); } /** * Create contents of the dialog. * * @param parent */ @Override protected Control createDialogArea(Composite parent) { Composite container = (Composite) super.createDialogArea(parent); GridLayout gridLayout = (GridLayout) container.getLayout(); gridLayout.verticalSpacing = 5; gridLayout.horizontalSpacing = 5; gridLayout.marginHeight = 5; gridLayout.marginWidth = 5; gridLayout.numColumns = 2; Label lblOldPassword = new Label(container, SWT.NONE); lblOldPassword.setText(Messages.get().OldPassword); textOldPassword = new Text(container, SWT.BORDER | SWT.PASSWORD); textOldPassword.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); new Label(container, SWT.NONE); Label labelSeparator = new Label(container, SWT.SEPARATOR | SWT.HORIZONTAL); labelSeparator.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblPassword = new Label(container, SWT.NONE); lblPassword.setText(Messages.get().Password); textPassword = new Text(container, SWT.BORDER | SWT.PASSWORD); textPassword.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblRePassword = new Label(container, SWT.NONE); lblRePassword.setText(Messages.get().ConfirmPassword); textRePassword = new Text(container, SWT.BORDER | SWT.PASSWORD); textRePassword.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); return container; } @Override protected void okPressed() { String strPasswdComplexity = GetAdminPreference.getPasswdComplexity(); int intLengthLimit = Integer.parseInt(GetAdminPreference.getPasswdLengthLimit()); try { TadpoleSystem_UserQuery.login(SessionManager.getEMAIL(), textOldPassword.getText()); } catch (Exception e) { textOldPassword.setFocus(); MessageDialog.openWarning(getShell(), CommonMessages.get().Warning, String.format(CommonMessages.get().IsIncorrect, Messages.get().OldPassword)); return; } String.format(CommonMessages.get().ValueIsLessThanOrOverThan, Messages.get().Password, intLengthLimit, "30"); String strPasswd = textPassword.getText(); String strRePasswd = textRePassword.getText(); if ("".equals(strPasswd)) { //$NON-NLS-1$ MessageDialog.openWarning(getParentShell(), CommonMessages.get().Warning, Messages.get().EnterYourPasswd); textPassword.setFocus(); return; } else if (!ValidChecker.isPasswordLengthChecker(intLengthLimit, strPasswd)) { MessageDialog.openWarning(getShell(), CommonMessages.get().Warning, String.format( CommonMessages.get().ValueIsLessThanOrOverThan, Messages.get().Password, intLengthLimit, "30")); //$NON-NLS-1$ textPassword.setFocus(); return; } else if (!strPasswd.equals(strRePasswd)) { MessageDialog.openWarning(getParentShell(), CommonMessages.get().Warning, Messages.get().PasswordDoNotMatch); textPassword.setFocus(); return; } else if ("YES".equals(strPasswdComplexity)) { if (!ValidChecker.isPasswordChecker(strPasswd)) { MessageDialog.openWarning(getParentShell(), CommonMessages.get().Warning, Messages.get().inValidComplextyPasswd); textPassword.setFocus(); return; } } if (MessageDialog.openConfirm(getShell(), CommonMessages.get().Confirm, CommonMessages.get().doYouWantTosave)) { UserDAO userDAO = new UserDAO(); userDAO.setSeq(SessionManager.getUserSeq()); userDAO.setPasswd(textPassword.getText()); try { TadpoleSystem_UserQuery.updateUserPassword(userDAO); MessageDialog.openInformation(null, CommonMessages.get().Confirm, Messages.get().ChangedPassword); } catch (Exception e) { logger.error("Changing password", e); //$NON-NLS-1$ MessageDialog.openError(getShell(), CommonMessages.get().Error, e.getMessage()); //$NON-NLS-1$ } } super.okPressed(); } /** * Create contents of the button bar. * * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { createButton(parent, IDialogConstants.OK_ID, CommonMessages.get().Save, true); createButton(parent, IDialogConstants.CANCEL_ID, CommonMessages.get().Cancel, false); } /** * Return the initial size of the dialog. */ @Override protected Point getInitialSize() { return new Point(350, 200); } }