2 * Copyright (C) 2016 - 2020 Free Software Foundation
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Affero General Public License as
6 * published by the Free Software Foundation, either version 3 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Affero General Public License for more details.
14 * You should have received a copy of the GNU Affero General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.jfinancials.beans.user.email_address.list;
19 import java.io.Serializable;
20 import java.util.List;
21 import org.mxchange.jusercore.model.email_address.ChangeableEmailAddress;
24 * An interface for an email change controller
26 * @author Roland Häder<roland@mxchange.org>
28 public interface FinancialsEmailChangeListWebViewController extends Serializable {
31 * Returns a list of all email address changes. For performance reasons, the
32 * controller (bean) should be view-scoped as from user to user nothing
33 * changes. And the controller's post-construct method should load all
34 * numbers and cache it in the controller.
36 * @return List of all mobile numbers
38 List<ChangeableEmailAddress> getAllEmailAddressChanges ();
41 * Checks if given email address has already been queued. First a local list
42 * is being checked, if not found, the EJB is called. Only if found, the
43 * result is "cached" in the list.
45 * @param emailAddress Email address to verify
47 * @return Whether the email address in field emailAddress is already queued
49 boolean isEmailAddressQueued (final String emailAddress);