detect logged in user

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@950978 13f79535-47bb-0310-9956-ffa450edef68

openjpa-examples/openbooks/web/header.jsp

@@ -71,8 +71,6 @@
     
 %>
 
-%>
-
 <!-- Header division displays the title and right-justified current user name -->
 <!-- and a Shopping Cart icon for active sessions                             -->
 <div id="header">
@@ -82,7 +80,7 @@
          hspace="2em"/>
          &nbsp;&nbsp;<A HREF="."><span style="font-size: 24pt">OpenBooks</span></A>
 <% 
-  Object currentUser = session.getAttribute("user");
+  Object currentUser = session.getAttribute(KEY_USER);
   boolean activeSession = currentUser != null;
   if (activeSession) {
 %>

openjpa-examples/openbooks/web/intro.jsp

@@ -50,6 +50,7 @@ corresponding Java code</a> executed on the server side.
 <div id="content" style="display: block">
 <% 
     Object service = session.getAttribute(KEY_SERVICE);
+    
     if (service == null) {
 %>
 <A name="login"></A>
@@ -64,7 +65,11 @@ corresponding Java code</a> executed on the server side.
                width="111px" height="22px" border="0">
       </form>
 <%
-    } 
+    } else { 
+%>
+     You have already signed in, <%= session.getAttribute(KEY_USER) %>.
+<%
+    }
 %>
 </div>