From bf35f36444f31d794a9bf5f0cf84fbf3534a580f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Tue, 19 Apr 2016 14:26:24 +0200
Subject: [PATCH] Added check for parameter, to make sure only valid can pass
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Signed-off-by: Roland Häder <roland@mxchange.org>
---
.../beans/user/AddressbookAdminUserWebSessionBean.java | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/java/org/mxchange/addressbook/beans/user/AddressbookAdminUserWebSessionBean.java b/src/java/org/mxchange/addressbook/beans/user/AddressbookAdminUserWebSessionBean.java
index afd96c37..7affb064 100644
--- a/src/java/org/mxchange/addressbook/beans/user/AddressbookAdminUserWebSessionBean.java
+++ b/src/java/org/mxchange/addressbook/beans/user/AddressbookAdminUserWebSessionBean.java
@@ -601,6 +601,14 @@ public class AddressbookAdminUserWebSessionBean implements AddressbookAdminUserW
@Override
public User lookupUserById (final Long userId) throws UserNotFoundException {
+ if (null == userId) {
+ // Throw NPE
+ throw new NullPointerException("userId is null"); //NOI18N
+ } else if (userId < 1) {
+ // Not valid
+ throw new IllegalArgumentException(MessageFormat.format("userId={0} is not valid.", userId)); //NOI18N
+ }
+
// Init variable
User user = null;
--
2.39.5