com.skysql.manager.ui.UserForm.java Source code

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Here is the source code for com.skysql.manager.ui.UserForm.java

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/*
 * This file is distributed as part of the MariaDB Manager.  It is free
 * software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation,
 * version 2.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Copyright 2012-2014 SkySQL Corporation Ab
 */

package com.skysql.manager.ui;

import com.skysql.manager.ManagerUI;
import com.skysql.manager.api.UserInfo;
import com.skysql.manager.api.UserObject;
import com.skysql.manager.validators.Password2Validator;
import com.skysql.manager.validators.UserNameValidator;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.data.Validator.EmptyValueException;
import com.vaadin.data.Validator.InvalidValueException;
import com.vaadin.event.ShortcutAction.KeyCode;
import com.vaadin.shared.ui.MarginInfo;
import com.vaadin.ui.Button;
import com.vaadin.ui.Form;
import com.vaadin.ui.PasswordField;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;

/**
 * The Class UserForm.
 */
@SuppressWarnings("deprecation")
public class UserForm extends VerticalLayout {

    private static final long serialVersionUID = 0x4C656F6E6172646FL;

    final TextField userName = new TextField("Username");
    final TextField fullname = new TextField("Full Name");
    final PasswordField newPassword = new PasswordField("Password");
    final PasswordField newPassword2 = new PasswordField("Confirm Password");
    final Form form = new Form();
    private UserObject user;

    /**
     * Instantiates a new user form.
     *
     * @param userInfo the user info
     * @param user the user
     * @param description the description
     * @param commitButton the commit button
     */
    UserForm(final UserInfo userInfo, final UserObject user, String description, final Button commitButton) {
        this.user = user;

        setMargin(new MarginInfo(true, true, false, true));
        setSpacing(false);

        addComponent(form);
        form.setImmediate(false);
        form.setFooter(null);
        form.setDescription(description);

        String value;
        if ((value = user.getUserID()) != null) {
            userName.setValue(value);
            userName.setEnabled(false);
        } else {
            userName.setRequired(true);
            userName.setRequiredError("Username is missing");
            userName.focus();
            userName.setImmediate(true);
            userName.addValidator(new UserNameValidator(userInfo));
        }
        form.addField("userName", userName);

        if ((value = user.getName()) != null) {
            fullname.setValue(value);
        }
        form.addField("fullname", fullname);

        // we don't get the user password from the API - set input prompt so bullets are displayed
        if (user.getUserID() != null) {
            newPassword.setInputPrompt("placeholder");
            newPassword2.setInputPrompt("placeholder");
        } else {
            newPassword.setRequired(true);
            newPassword.setRequiredError("Password is a required field");
            newPassword2.setRequired(true);
            newPassword2.setRequiredError("Password is a required field");
        }

        newPassword.setImmediate(true);
        newPassword.addValueChangeListener(new ValueChangeListener() {
            private static final long serialVersionUID = 0x4C656F6E6172646FL;

            public void valueChange(ValueChangeEvent event) {
                commitButton.setClickShortcut(KeyCode.ENTER);
                newPassword2.focus();
            }
        });
        form.addField("newPassword", newPassword);

        newPassword2.setImmediate(true);
        newPassword2.addValidator(new Password2Validator(newPassword));
        newPassword2.addValueChangeListener(new ValueChangeListener() {
            private static final long serialVersionUID = 0x4C656F6E6172646FL;

            public void valueChange(ValueChangeEvent event) {
                commitButton.focus();
            }
        });
        form.addField("newPassword2", newPassword2);

    }

    /**
     * Validate user.
     *
     * @return true, if successful
     */
    public boolean validateUser() {

        try {
            form.setComponentError(null);
            form.commit();

            user.setUserID(userName.getValue());
            user.setName(fullname.getValue());
            user.setPassword(newPassword.getValue());

            return true;

        } catch (EmptyValueException e) {
            return false;
        } catch (InvalidValueException e) {
            return false;
        } catch (Exception e) {
            ManagerUI.error(e.getMessage());
            return false;
        }

    }

}