]> git.mxchange.org Git - pizzaservice-ejb.git/commitdiff
Please cherry-pick:
authorRoland Häder <roland@mxchange.org>
Tue, 16 Aug 2016 15:25:36 +0000 (17:25 +0200)
committerRoland Haeder <roland@mxchange.org>
Tue, 16 Aug 2016 19:28:02 +0000 (21:28 +0200)
- renamed as this is for users (and not any other entities with email-change functionality)
- added missing i18n string

Signed-off-by: Roland Häder <roland@mxchange.org>
src/java/org/mxchange/jcontacts/contact/LandingAdminContactSessionBean.java [deleted file]
src/java/org/mxchange/jcontacts/contact/PizzaAdminContactSessionBean.java [new file with mode: 0644]
src/java/org/mxchange/jphone/phonenumbers/mobileprovider/PizzaAdminMobileProviderSessionBean.java
src/java/org/mxchange/jphone/phonenumbers/mobileprovider/PizzaMobileProviderSingletonBean.java
src/java/org/mxchange/jusercore/model/email_address/PizzaEmailChangeSessionBean.java [deleted file]
src/java/org/mxchange/jusercore/model/email_address/PizzaUserEmailChangeSessionBean.java [new file with mode: 0644]

diff --git a/src/java/org/mxchange/jcontacts/contact/LandingAdminContactSessionBean.java b/src/java/org/mxchange/jcontacts/contact/LandingAdminContactSessionBean.java
deleted file mode 100644 (file)
index 29470d7..0000000
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2016 Cho-Time GmbH
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero 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 Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.jcontacts.contact;
-
-import de.chotime.landingpage.database.BaseLandingDatabaseBean;
-import java.text.MessageFormat;
-import java.util.GregorianCalendar;
-import javax.ejb.Stateless;
-import org.mxchange.jcontacts.exceptions.ContactAlreadyAddedException;
-
-/**
- * An administrative contact EJB
- * <p>
- * @author Roland Haeder<rhaeder@cho-time.de>
- */
-@Stateless (name = "adminContact", description = "An administrative contact EJB")
-public class LandingAdminContactSessionBean extends BaseLandingDatabaseBean implements AdminContactSessionBeanRemote {
-
-       /**
-        * Serial number
-        */
-       private static final long serialVersionUID = 542_145_347_916L;
-
-       /**
-        * Default constructor
-        */
-       public LandingAdminContactSessionBean () {
-       }
-
-       @Override
-       public Contact addContact (final Contact contact) throws ContactAlreadyAddedException {
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addContact: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
-
-               // Is the instance set?
-               if (null == contact) {
-                       // Throw NPE
-                       throw new NullPointerException("contact is null"); //NOI18N
-               } else if (contact.getContactId() != null) {
-                       // Should be null
-                       throw new IllegalArgumentException(MessageFormat.format("contact.contactId={0} - is not null", contact.getContactId())); //NOI18N
-               }
-
-               // Set created timestamp
-               contact.setContactCreated(new GregorianCalendar());
-
-               // Set all created timestamps, if instance is there
-               this.setAllContactPhoneEntriesCreated(contact);
-
-               // Persist it
-               this.getEntityManager().persist(contact);
-
-               // Flush it to get contactId set
-               this.getEntityManager().flush();
-
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addContact: contact.contactId={1} after persisting - EXIT!", this.getClass().getSimpleName(), contact.getContactId())); //NOI18N
-
-               // Return it
-               return contact;
-       }
-
-       @Override
-       public void deleteContactData (final Contact contact) {
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.deleteContactData: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
-
-               // Is the instance set?
-               if (null == contact) {
-                       // Throw NPE
-                       throw new NullPointerException("contact is null"); //NOI18N
-               } else if (contact.getContactId() == null) {
-                       // Should not be null
-                       throw new NullPointerException("contact.contactId is null"); //NOI18N
-               } else if (contact.getContactId() < 1) {
-                       // Not valid
-                       throw new IllegalArgumentException(MessageFormat.format("contact.contactId={0} is not valid", contact.getContactId())); //NOI18N
-               }
-
-               // Merge it to get a managed entity back
-               Contact managedContact = this.getEntityManager().getReference(contact.getClass(), contact.getContactId());
-
-               // Remove it from database
-               this.getEntityManager().remove(managedContact);
-
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.deleteContactData: EXIT!", this.getClass().getSimpleName())); //NOI18N
-       }
-
-}
diff --git a/src/java/org/mxchange/jcontacts/contact/PizzaAdminContactSessionBean.java b/src/java/org/mxchange/jcontacts/contact/PizzaAdminContactSessionBean.java
new file mode 100644 (file)
index 0000000..0ffdc7d
--- /dev/null
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2016 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.jcontacts.contact;
+
+import java.text.MessageFormat;
+import java.util.GregorianCalendar;
+import javax.ejb.Stateless;
+import org.mxchange.jcontacts.exceptions.ContactAlreadyAddedException;
+import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
+
+/**
+ * An administrative contact EJB
+ * <p>
+ * @author Roland Haeder<roland@mxchange.org>
+ */
+@Stateless (name = "adminContact", description = "An administrative contact EJB")
+public class PizzaAdminContactSessionBean extends BasePizzaDatabaseBean implements AdminContactSessionBeanRemote {
+
+       /**
+        * Serial number
+        */
+       private static final long serialVersionUID = 542_145_347_916L;
+
+       /**
+        * Default constructor
+        */
+       public PizzaAdminContactSessionBean () {
+       }
+
+       @Override
+       public Contact addContact (final Contact contact) throws ContactAlreadyAddedException {
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addContact: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
+
+               // Is the instance set?
+               if (null == contact) {
+                       // Throw NPE
+                       throw new NullPointerException("contact is null"); //NOI18N
+               } else if (contact.getContactId() != null) {
+                       // Should be null
+                       throw new IllegalArgumentException(MessageFormat.format("contact.contactId={0} - is not null", contact.getContactId())); //NOI18N
+               }
+
+               // Set created timestamp
+               contact.setContactCreated(new GregorianCalendar());
+
+               // Set all created timestamps, if instance is there
+               this.setAllContactPhoneEntriesCreated(contact);
+
+               // Persist it
+               this.getEntityManager().persist(contact);
+
+               // Flush it to get contactId set
+               this.getEntityManager().flush();
+
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addContact: contact.contactId={1} after persisting - EXIT!", this.getClass().getSimpleName(), contact.getContactId())); //NOI18N
+
+               // Return it
+               return contact;
+       }
+
+       @Override
+       public void deleteContactData (final Contact contact) {
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.deleteContactData: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
+
+               // Is the instance set?
+               if (null == contact) {
+                       // Throw NPE
+                       throw new NullPointerException("contact is null"); //NOI18N
+               } else if (contact.getContactId() == null) {
+                       // Should not be null
+                       throw new NullPointerException("contact.contactId is null"); //NOI18N
+               } else if (contact.getContactId() < 1) {
+                       // Not valid
+                       throw new IllegalArgumentException(MessageFormat.format("contact.contactId={0} is not valid", contact.getContactId())); //NOI18N
+               }
+
+               // Merge it to get a managed entity back
+               Contact managedContact = this.getEntityManager().getReference(contact.getClass(), contact.getContactId());
+
+               // Remove it from database
+               this.getEntityManager().remove(managedContact);
+
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.deleteContactData: EXIT!", this.getClass().getSimpleName())); //NOI18N
+       }
+
+}
index 4078f54939c7d4f0fd9d4cb7ed7a9cbe0abdba1d..702e10b6c79307d528dbc0d233808bf27d7031b1 100644 (file)
@@ -27,7 +27,7 @@ import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
  * <p>
  * @author Roland Haeder<roland@mxchange.org>
  */
-@Stateless (name = "adminmobileprovider", description = "A singleton session bean for mobile provider informations, admin-edition")
+@Stateless (name = "adminMobileProvider", description = "A singleton session bean for mobile provider informations, admin-edition")
 public class PizzaAdminMobileProviderSessionBean extends BasePizzaDatabaseBean implements AdminMobileProviderSessionBeanRemote {
 
        /**
index 8bd553940b1fc5d01c4a5b14c551b4e7caa81241..b5556794f4cec9dec191c3d249a80487de53264c 100644 (file)
@@ -29,7 +29,7 @@ import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
  * @author Roland Haeder<roland@mxchange.org>
  */
 @Startup
-@Singleton (name = "mobileprovider", description = "A singleton session bean for mobile provider informations")
+@Singleton (name = "mobileProvider", description = "A singleton session bean for SMS provider informations")
 public class PizzaMobileProviderSingletonBean extends BasePizzaDatabaseBean implements MobileProviderSingletonBeanRemote {
 
        /**
diff --git a/src/java/org/mxchange/jusercore/model/email_address/PizzaEmailChangeSessionBean.java b/src/java/org/mxchange/jusercore/model/email_address/PizzaEmailChangeSessionBean.java
deleted file mode 100644 (file)
index ccf8ce9..0000000
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Copyright (C) 2016 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero 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 Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.jusercore.model.email_address;
-
-import java.text.MessageFormat;
-import java.util.GregorianCalendar;
-import java.util.List;
-import javax.ejb.EJB;
-import javax.ejb.EJBException;
-import javax.ejb.Stateless;
-import javax.mail.Address;
-import javax.mail.internet.AddressException;
-import javax.mail.internet.InternetAddress;
-import javax.persistence.NoResultException;
-import javax.persistence.Query;
-import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
-import org.mxchange.jusercore.model.user.UserUtils;
-import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
-
-/**
- * A session bean for changing email addresses
- * <p>
- * @author Roland Haeder<roland@mxchange.org>
- */
-@Stateless (name = "emailchange", description = "A bean handling email changes")
-public class PizzaEmailChangeSessionBean extends BasePizzaDatabaseBean implements EmailChangeSessionBeanRemote {
-
-       /**
-        * Serial number
-        */
-       private static final long serialVersionUID = 182_698_165_971_548L;
-
-       /**
-        * User bean
-        */
-       @EJB
-       private UserSessionBeanRemote userBean;
-
-       /**
-        * Default constructor
-        */
-       public PizzaEmailChangeSessionBean () {
-       }
-
-       @Override
-       @SuppressWarnings ("unchecked")
-       public List<String> allQueuedAddresses () {
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.allQueuedAddresses: CALLED!", this.getClass().getSimpleName())); //NOI18N
-
-               // Get named query
-               Query query = this.getEntityManager().createNamedQuery("AllEmailAddressChanges", String.class); //NOI18N
-
-               // Get all entries
-               List<String> emailAddresses = query.getResultList();
-
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.allQueuedAddresses: emailAddresses.size()={1} - EXIT!", this.getClass().getSimpleName(), emailAddresses.size())); //NOI18N
-
-               // Return it
-               return emailAddresses;
-       }
-
-       @Override
-       public void enqueueEmailAddressForChange (final ChangeableEmailAddress emailChange, final String baseUrl) {
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.enqueueEmailAddressForChange: emailChange={1},baseUrl={2} - CALLED!", this.getClass().getSimpleName(), emailChange, baseUrl)); //NOI18N
-
-               // Email address change should be valid
-               if (null == emailChange) {
-                       // Abort here
-                       throw new NullPointerException("emailChange is null"); //NOI18N
-               } else if (emailChange.getEmailChangeUser() == null) {
-                       // Throw NPE again
-                       throw new NullPointerException("emailChange.emailChangeUser is null"); //NOI18N
-               } else if (emailChange.getEmailChangeUser().getUserId() == null) {
-                       // Throw NPE again
-                       throw new NullPointerException("emailChange.emailChangeUser.userId is null"); //NOI18N
-               } else if (emailChange.getEmailChangeUser().getUserId() < 1) {
-                       // Not valid id
-                       throw new IllegalArgumentException(MessageFormat.format("emailChange.emailChangeUser.userId={0} is invalid.", emailChange.getEmailChangeUser().getUserId())); //NOI18N
-               } else if (!this.userBean.ifUserExists(emailChange.getEmailChangeUser())) {
-                       // User does not exist
-                       throw new EJBException(MessageFormat.format("Email change with id {0} does not exist.", emailChange.getEmailChangeId())); //NOI18N
-               } else if (emailChange.getEmailAddress().trim().isEmpty()) {
-                       // Email address is empty
-                       throw new IllegalArgumentException("emailChange.emaiLAddress is empty."); //NOI18N
-               } else if (this.isEmailAddressEnqueued(emailChange.getEmailAddress())) {
-                       // Email address is already enqueued
-                       throw new EJBException(MessageFormat.format("Email address {0} is already enqueued.", emailChange.getEmailAddress())); //NOI18N
-               }
-
-               // The email change is not (yet) there, add secure hash and "created" timestamp
-               emailChange.setEmailChangeCreated(new GregorianCalendar());
-               this.generateSecureHash(emailChange);
-
-               // Persist it
-               //@TODO Fix email delivery then allow this: this.getEntityManager().persist(emailChange);
-               // Init variable
-               Address emailAddress;
-
-               try {
-                       // Create email address and set
-                       emailAddress = new InternetAddress(emailChange.getEmailAddress());
-               } catch (final AddressException ex) {
-                       // Throw again
-                       throw new EJBException(ex);
-               }
-
-               // Send email
-               this.sendEmail("Email change", "email_change", emailAddress, emailChange.getEmailChangeUser(), baseUrl); //NOI18N
-
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.enqueueEmailAddressForChange - EXIT!", this.getClass().getSimpleName())); //NOI18N
-       }
-
-       @Override
-       public boolean isEmailAddressEnqueued (final String emailAddress) {
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isEmailAddressEnqueued: emailAddress={1} - CALLED!", this.getClass().getSimpleName(), emailAddress)); //NOI18N
-
-               // Create query instance
-               Query query = this.getEntityManager().createNamedQuery("SearchEmailChangeByEmail"); //NOI18N
-
-               // Add email address as parameter
-               query.setParameter("email", emailAddress); //NOI18N
-
-               // Initialize variable
-               boolean isFound = false;
-
-               // Try it
-               try {
-                       // Try to get single result
-                       ChangeableEmailAddress dummy = (ChangeableEmailAddress) query.getSingleResult();
-
-                       // Found it
-                       isFound = true;
-               } catch (final NoResultException ex) {
-                       // Log it
-                       this.getLoggerBeanLocal().logException(ex);
-               }
-
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isEmailAddressEnqueued: isFound={1} - EXIT!", this.getClass().getSimpleName(), isFound)); //NOI18N
-
-               // Return it
-               return isFound;
-       }
-
-       @Override
-       public void updateEmailAddress (final ChangeableEmailAddress emailAddress) {
-               // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateEmailAddress: emailAddress={1} - CALLED!", this.getClass().getSimpleName(), emailAddress)); //NOI18N
-
-               // Email address change should be valid
-               if (null == emailAddress) {
-                       // Abort here
-                       throw new NullPointerException("emailAddress is null"); //NOI18N
-               } else if (emailAddress.getEmailChangeId() == null) {
-                       // Throw NPE again
-                       throw new NullPointerException("emailAddress.emailChangeId is null"); //NOI18N
-               } else if (emailAddress.getEmailChangeId() < 1) {
-                       // Not valid
-                       throw new IllegalArgumentException(MessageFormat.format("emailAddress.emailChangeId={0} is not valid.", emailAddress.getEmailChangeId())); //NOI18N
-               } else if (emailAddress.getEmailAddress().trim().isEmpty()) {
-                       // Email address is empty
-                       throw new IllegalArgumentException("emailAddress.emaiLAddress is empty."); //NOI18N
-               } else if (!this.userBean.ifUserExists(emailAddress.getEmailChangeUser())) {
-                       // User does not exist
-                       throw new EJBException(MessageFormat.format("Email change with id {0} does not exist.", emailAddress.getEmailChangeId())); //NOI18N
-               } else if (!this.isEmailAddressEnqueued(emailAddress.getEmailAddress())) {
-                       // Email address is not enqueued
-                       throw new EJBException(MessageFormat.format("Email address {0} is not enqueued.", emailAddress.getEmailAddress())); //NOI18N
-               }
-
-               throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-       }
-
-       /**
-        * Generates a secure, unique hash for given email address change. This
-        * requires to check if the hash is really not there.
-        * <p>
-        * @param emailAddress Email address change
-        */
-       private void generateSecureHash (final ChangeableEmailAddress emailAddress) {
-               // Email address change should be valid
-               if (null == emailAddress) {
-                       // Abort here
-                       throw new NullPointerException("emailAddress is null"); //NOI18N
-               } else if (emailAddress.getEmailAddress().trim().isEmpty()) {
-                       // Email address is empty
-                       throw new IllegalArgumentException("emailAddress.emaiLAddress is empty."); //NOI18N
-               }
-
-               // Initialize loop with null
-               String hash = null;
-
-               // Default is not used
-               boolean isUsed = true;
-
-               // Search for free hash
-               while (isUsed) {
-                       // Generate hash, there is already in UserUtils a nice method that can be used for this purpose.
-                       hash = UserUtils.encryptPassword(String.format("%s:%s", emailAddress.getEmailAddress(), emailAddress.toString())); //NOI18N
-
-                       // The hash *may* be unique, better test it
-                       Query query = this.getEntityManager().createNamedQuery("SearchEmailChangeByHash", EmailAddressChange.class); //NOI18N
-
-                       // Set hash as parameter
-                       query.setParameter("hash", hash); //NOI18N
-
-                       // Try to get single result
-                       try {
-                               // Get single result
-                               ChangeableEmailAddress dummy = (ChangeableEmailAddress) query.getSingleResult();
-                       } catch (final NoResultException ex) {
-                               // Not found
-                               isUsed = false;
-                       }
-               }
-
-               // hash should not be null and set
-               assert (hash != null) : "hash is null"; //NOI18N
-               assert (!hash.isEmpty()) : "hash is empty"; //NOI18N
-
-               // Set it in email change
-               emailAddress.setEmailChangeHash(hash);
-       }
-
-}
diff --git a/src/java/org/mxchange/jusercore/model/email_address/PizzaUserEmailChangeSessionBean.java b/src/java/org/mxchange/jusercore/model/email_address/PizzaUserEmailChangeSessionBean.java
new file mode 100644 (file)
index 0000000..9dcbb42
--- /dev/null
@@ -0,0 +1,244 @@
+/*
+ * Copyright (C) 2016 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.jusercore.model.email_address;
+
+import java.text.MessageFormat;
+import java.util.GregorianCalendar;
+import java.util.List;
+import javax.ejb.EJB;
+import javax.ejb.EJBException;
+import javax.ejb.Stateless;
+import javax.mail.Address;
+import javax.mail.internet.AddressException;
+import javax.mail.internet.InternetAddress;
+import javax.persistence.NoResultException;
+import javax.persistence.Query;
+import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
+import org.mxchange.jusercore.model.user.UserUtils;
+import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
+
+/**
+ * A session bean for changing email addresses
+ * <p>
+ * @author Roland Haeder<roland@mxchange.org>
+ */
+@Stateless (name = "userEmailChange", description = "A bean handling user email changes")
+public class PizzaUserEmailChangeSessionBean extends BasePizzaDatabaseBean implements EmailChangeSessionBeanRemote {
+
+       /**
+        * Serial number
+        */
+       private static final long serialVersionUID = 182_698_165_971_548L;
+
+       /**
+        * User bean
+        */
+       @EJB
+       private UserSessionBeanRemote userBean;
+
+       /**
+        * Default constructor
+        */
+       public PizzaUserEmailChangeSessionBean () {
+       }
+
+       @Override
+       @SuppressWarnings ("unchecked")
+       public List<String> allQueuedAddresses () {
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.allQueuedAddresses: CALLED!", this.getClass().getSimpleName())); //NOI18N
+
+               // Get named query
+               Query query = this.getEntityManager().createNamedQuery("AllEmailAddressChanges", String.class); //NOI18N
+
+               // Get all entries
+               List<String> emailAddresses = query.getResultList();
+
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.allQueuedAddresses: emailAddresses.size()={1} - EXIT!", this.getClass().getSimpleName(), emailAddresses.size())); //NOI18N
+
+               // Return it
+               return emailAddresses;
+       }
+
+       @Override
+       public void enqueueEmailAddressForChange (final ChangeableEmailAddress emailChange, final String baseUrl) {
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.enqueueEmailAddressForChange: emailChange={1},baseUrl={2} - CALLED!", this.getClass().getSimpleName(), emailChange, baseUrl)); //NOI18N
+
+               // Email address change should be valid
+               if (null == emailChange) {
+                       // Abort here
+                       throw new NullPointerException("emailChange is null"); //NOI18N
+               } else if (emailChange.getEmailChangeUser() == null) {
+                       // Throw NPE again
+                       throw new NullPointerException("emailChange.emailChangeUser is null"); //NOI18N
+               } else if (emailChange.getEmailChangeUser().getUserId() == null) {
+                       // Throw NPE again
+                       throw new NullPointerException("emailChange.emailChangeUser.userId is null"); //NOI18N
+               } else if (emailChange.getEmailChangeUser().getUserId() < 1) {
+                       // Not valid id
+                       throw new IllegalArgumentException(MessageFormat.format("emailChange.emailChangeUser.userId={0} is invalid.", emailChange.getEmailChangeUser().getUserId())); //NOI18N
+               } else if (!this.userBean.ifUserExists(emailChange.getEmailChangeUser())) {
+                       // User does not exist
+                       throw new EJBException(MessageFormat.format("Email change with id {0} does not exist.", emailChange.getEmailChangeId())); //NOI18N
+               } else if (emailChange.getEmailAddress().trim().isEmpty()) {
+                       // Email address is empty
+                       throw new IllegalArgumentException("emailChange.emaiLAddress is empty."); //NOI18N
+               } else if (this.isEmailAddressEnqueued(emailChange.getEmailAddress())) {
+                       // Email address is already enqueued
+                       throw new EJBException(MessageFormat.format("Email address {0} is already enqueued.", emailChange.getEmailAddress())); //NOI18N
+               }
+
+               // The email change is not (yet) there, add secure hash and "created" timestamp
+               emailChange.setEmailChangeCreated(new GregorianCalendar());
+               this.generateSecureHash(emailChange);
+
+               // Persist it
+               //@TODO Fix email delivery then allow this: this.getEntityManager().persist(emailChange);
+               // Init variable
+               Address emailAddress;
+
+               try {
+                       // Create email address and set
+                       emailAddress = new InternetAddress(emailChange.getEmailAddress());
+               } catch (final AddressException ex) {
+                       // Throw again
+                       throw new EJBException(ex);
+               }
+
+               // Send email
+               this.sendEmail("Email change", "email_change", emailAddress, emailChange.getEmailChangeUser(), baseUrl); //NOI18N
+
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.enqueueEmailAddressForChange - EXIT!", this.getClass().getSimpleName())); //NOI18N
+       }
+
+       @Override
+       public boolean isEmailAddressEnqueued (final String emailAddress) {
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isEmailAddressEnqueued: emailAddress={1} - CALLED!", this.getClass().getSimpleName(), emailAddress)); //NOI18N
+
+               // Create query instance
+               Query query = this.getEntityManager().createNamedQuery("SearchEmailChangeByEmail"); //NOI18N
+
+               // Add email address as parameter
+               query.setParameter("email", emailAddress); //NOI18N
+
+               // Initialize variable
+               boolean isFound = false;
+
+               // Try it
+               try {
+                       // Try to get single result
+                       ChangeableEmailAddress dummy = (ChangeableEmailAddress) query.getSingleResult();
+
+                       // Found it
+                       isFound = true;
+               } catch (final NoResultException ex) {
+                       // Log it
+                       this.getLoggerBeanLocal().logException(ex);
+               }
+
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isEmailAddressEnqueued: isFound={1} - EXIT!", this.getClass().getSimpleName(), isFound)); //NOI18N
+
+               // Return it
+               return isFound;
+       }
+
+       @Override
+       public void updateEmailAddress (final ChangeableEmailAddress emailAddress) {
+               // Trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateEmailAddress: emailAddress={1} - CALLED!", this.getClass().getSimpleName(), emailAddress)); //NOI18N
+
+               // Email address change should be valid
+               if (null == emailAddress) {
+                       // Abort here
+                       throw new NullPointerException("emailAddress is null"); //NOI18N
+               } else if (emailAddress.getEmailChangeId() == null) {
+                       // Throw NPE again
+                       throw new NullPointerException("emailAddress.emailChangeId is null"); //NOI18N
+               } else if (emailAddress.getEmailChangeId() < 1) {
+                       // Not valid
+                       throw new IllegalArgumentException(MessageFormat.format("emailAddress.emailChangeId={0} is not valid.", emailAddress.getEmailChangeId())); //NOI18N
+               } else if (emailAddress.getEmailAddress().trim().isEmpty()) {
+                       // Email address is empty
+                       throw new IllegalArgumentException("emailAddress.emaiLAddress is empty."); //NOI18N
+               } else if (!this.userBean.ifUserExists(emailAddress.getEmailChangeUser())) {
+                       // User does not exist
+                       throw new EJBException(MessageFormat.format("Email change with id {0} does not exist.", emailAddress.getEmailChangeId())); //NOI18N
+               } else if (!this.isEmailAddressEnqueued(emailAddress.getEmailAddress())) {
+                       // Email address is not enqueued
+                       throw new EJBException(MessageFormat.format("Email address {0} is not enqueued.", emailAddress.getEmailAddress())); //NOI18N
+               }
+
+               throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+       }
+
+       /**
+        * Generates a secure, unique hash for given email address change. This
+        * requires to check if the hash is really not there.
+        * <p>
+        * @param emailAddress Email address change
+        */
+       private void generateSecureHash (final ChangeableEmailAddress emailAddress) {
+               // Email address change should be valid
+               if (null == emailAddress) {
+                       // Abort here
+                       throw new NullPointerException("emailAddress is null"); //NOI18N
+               } else if (emailAddress.getEmailAddress().trim().isEmpty()) {
+                       // Email address is empty
+                       throw new IllegalArgumentException("emailAddress.emaiLAddress is empty."); //NOI18N
+               }
+
+               // Initialize loop with null
+               String hash = null;
+
+               // Default is not used
+               boolean isUsed = true;
+
+               // Search for free hash
+               while (isUsed) {
+                       // Generate hash, there is already in UserUtils a nice method that can be used for this purpose.
+                       hash = UserUtils.encryptPassword(String.format("%s:%s", emailAddress.getEmailAddress(), emailAddress.toString())); //NOI18N
+
+                       // The hash *may* be unique, better test it
+                       Query query = this.getEntityManager().createNamedQuery("SearchEmailChangeByHash", EmailAddressChange.class); //NOI18N
+
+                       // Set hash as parameter
+                       query.setParameter("hash", hash); //NOI18N
+
+                       // Try to get single result
+                       try {
+                               // Get single result
+                               ChangeableEmailAddress dummy = (ChangeableEmailAddress) query.getSingleResult();
+                       } catch (final NoResultException ex) {
+                               // Not found
+                               isUsed = false;
+                       }
+               }
+
+               // hash should not be null and set
+               assert (hash != null) : "hash is null"; //NOI18N
+               assert (!hash.isEmpty()) : "hash is empty"; //NOI18N
+
+               // Set it in email change
+               emailAddress.setEmailChangeHash(hash);
+       }
+
+}