From 294c50aa41c04a34a397acde4a45b221896165c0 Mon Sep 17 00:00:00 2001
From: Roland Haeder <roland@mxchange.org>
Date: Sat, 12 Mar 2016 19:39:54 +0100
Subject: [PATCH] cleared email addresses after check and before usage so the
 user is forced to re-enter them.

---
 .../EmailChangeWebSessionBean.java            | 39 +++++++++++++------
 1 file changed, 28 insertions(+), 11 deletions(-)

diff --git a/src/java/org/mxchange/addressbook/beans/email_address/EmailChangeWebSessionBean.java b/src/java/org/mxchange/addressbook/beans/email_address/EmailChangeWebSessionBean.java
index aadf4ba3..402c2d75 100644
--- a/src/java/org/mxchange/addressbook/beans/email_address/EmailChangeWebSessionBean.java
+++ b/src/java/org/mxchange/addressbook/beans/email_address/EmailChangeWebSessionBean.java
@@ -123,14 +123,20 @@ public class EmailChangeWebSessionBean implements EmailChangeWebSessionControlle
 		assert (user.getUserContact().getContactId() instanceof Long) : "Instance loginController.userContact.contactId is null"; //NOI18N
 		assert (user.getUserContact().getContactId() > 0) : MessageFormat.format("Instance loginController.userContact.contactId={0} is invalid", user.getUserContact().getContactId()); //NOI18N
 
+		// Get dummy email address
+		String dummyEmail = this.getEmailAddress1();
+
+		// Unset all so the user is forced to re-enter it
+		this.clear();
+
 		// Check if the email address is already enqueued
-		if (this.isEmailAddressQueued()) {
+		if (this.isEmailAddressQueued(dummyEmail)) {
 			// Yes, then abort here
 			return "login_email_already_added"; //NOI18N
 		}
 
 		// Create change object, to save EJB calls, the hash is not generated here
-		ChangeableEmailAddress emailAddress = new EmailAddressChange(user, this.getEmailAddress1(), new GregorianCalendar());
+		ChangeableEmailAddress emailAddress = new EmailAddressChange(user, dummyEmail, new GregorianCalendar());
 
 		// Call EJB
 		this.emailBean.enqueueEmailAddressForChange(emailAddress);
@@ -166,30 +172,41 @@ public class EmailChangeWebSessionBean implements EmailChangeWebSessionControlle
 	}
 
 	/**
-	 * Checks if current emailAddress1 has already been queued. First a local
-	 * list is being checked, if not found, the EJB is called. Only if found,
-	 * the result is "cached" in the list.
+	 * Clears email address fields so the user has to re-enter them
+	 */
+	private void clear () {
+		// Clear fields
+		this.setEmailAddress1(null);
+		this.setEmailAddress2(null);
+	}
+
+	/**
+	 * Checks if given email address has already been queued. First a local list
+	 * is being checked, if not found, the EJB is called. Only if found, the
+	 * result is "cached" in the list.
+	 * <p>
+	 * @param emailAddress Email address to verify
 	 * <p>
 	 * @return Whether the email address in field emailAddress1 is already queued
 	 */
-	private boolean isEmailAddressQueued () {
+	private boolean isEmailAddressQueued (final String emailAddress) {
 		// It should be there
-		assert (this.getEmailAddress1() != null) : "emailAddress1 should not be null"; //NOI18N
-		assert (!this.getEmailAddress1().trim().isEmpty()) : "emailAddress1 should not be empty"; //NOI18N
+		assert (emailAddress != null) : "emailAddress should not be null"; //NOI18N
+		assert (!emailAddress.trim().isEmpty()) : "emailAddress should not be empty"; //NOI18N
 
 		// Check list
-		if (this.emailAddresses.contains(this.getEmailAddress1())) {
+		if (this.emailAddresses.contains(emailAddress)) {
 			// Okay, found it
 			return true;
 		}
 
 		// Check EJB
-		boolean isQueued = this.emailBean.isEmailAddressEnqueued(this.getEmailAddress1());
+		boolean isQueued = this.emailBean.isEmailAddressEnqueued(emailAddress);
 
 		// Is it there?
 		if (isQueued) {
 			// Add to list
-			this.emailAddresses.add(this.getEmailAddress1());
+			this.emailAddresses.add(emailAddress);
 		}
 
 		// Return status
-- 
2.39.5