From: Roland Häder <roland@mxchange.org>
Date: Thu, 12 May 2016 12:09:31 +0000 (+0200)
Subject: implemented business method generateRandomUserName() which uses getUserNameList(... 
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=fa507ee28baf4c85c19486bad1bc33b4386080dd;p=jjobs-ejb.git

implemented business method generateRandomUserName() which uses getUserNameList() to get full list of available user names and checks that list.
---

diff --git a/src/java/org/mxchange/jusercore/model/user/JobsUserSessionBean.java b/src/java/org/mxchange/jusercore/model/user/JobsUserSessionBean.java
index 63c5ecb..f89ad9c 100644
--- a/src/java/org/mxchange/jusercore/model/user/JobsUserSessionBean.java
+++ b/src/java/org/mxchange/jusercore/model/user/JobsUserSessionBean.java
@@ -92,7 +92,7 @@ public class JobsUserSessionBean extends BaseJobsDatabaseBean implements UserSes
 		// Update cellphone, land-line and fax instance
 		this.setAllContactPhoneEntriesCreated(user.getUserContact());
 
-			// Persist it
+		// Persist it
 		this.getEntityManager().persist(user);
 
 		// Flush to get id back
@@ -209,6 +209,9 @@ public class JobsUserSessionBean extends BaseJobsDatabaseBean implements UserSes
 
 	@Override
 	public User findUserById (final Long userId) throws UserNotFoundException {
+		// Trace message
+		this.getLoggerBeanLocal().logTrace(MessageFormat.format("findUserById: userId={0} - CALLED!", userId)); //NOI18N
+
 		// Is the parameter valid?
 		if (null == userId) {
 			// Throw NPE
@@ -231,12 +234,39 @@ public class JobsUserSessionBean extends BaseJobsDatabaseBean implements UserSes
 		User user = (User) query.getSingleResult();
 
 		// Should be there
-		assert(user instanceof User) : "user is null"; //NOI18N
+		assert (user instanceof User) : "user is null"; //NOI18N
+
+		// Trace message
+		this.getLoggerBeanLocal().logTrace(MessageFormat.format("findUserById: user={0} - EXIT!!", user)); //NOI18N
 
 		// Return found user
 		return user;
 	}
 
+	@Override
+	public String generateRandomUserName () {
+		// Trace message
+		this.getLoggerBeanLocal().logTrace("generateRandomUserName - CALLED!"); //NOI18N
+
+		// Get full list
+		List<String> userList = this.getUserNameList();
+
+		// Init variable
+		String userName = null;
+
+		// Loop until a user name is found
+		while ((userName == null) || (userList.contains(userName))) {
+			// Generate random name
+			userName = UserUtils.generateRandomUserName();
+		}
+
+		// Trace message
+		this.getLoggerBeanLocal().logTrace(MessageFormat.format("generateRandomUserName: userName={0} - EXIT!", userName)); //NOI18N
+
+		// Found one, so return it
+		return userName;
+	}
+
 	@Override
 	@SuppressWarnings ("unchecked")
 	public List<String> getEmailAddressList () {