+/*
+ * Copyright (C) 2016 Roland Haeder
+ *
+ * This program 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.jusercore.model.email_address;
+
+import java.io.Serializable;
+import java.util.List;
+import javax.ejb.Remote;
+
+/**
+ * A remote interface for changing email addresses
+ * <p>
+ * @author Roland Haeder<roland@mxchange.org>
+ */
+@Remote
+public interface UserEmailChangeSessionBeanRemote extends Serializable {
+
+ /**
+ * Checks whether given email address is already enqueued
+ * <p>
+ * @param emailAddress Email address to check
+ * <p>
+ * @return Whether the email address has already been enqueued
+ */
+ boolean isEmailAddressEnqueued (final String emailAddress);
+
+ /**
+ * Returns a list of all queued email addresses, not limited to a user
+ * <p>
+ * @return A list of all queued email addresses
+ */
+ List<String> allQueuedAddresses ();
+
+ /**
+ * "Enqueues" given email change object
+ * <p>
+ * @param emailChange Email change instance to insert
+ * @param baseUrl Base URL
+ */
+ void enqueueEmailAddressForChange (final ChangeableEmailAddress emailChange, final String baseUrl);
+
+ /**
+ * Updates given user's email address.
+ * <p>
+ * @param emailChange Email change instance to mark as used
+ */
+ void updateEmailAddress (final ChangeableEmailAddress emailChange);
+
+}