updating jetty to jetty-9.2.16.v2016040

[gigi.git] / lib / jetty / org / eclipse / jetty / server / session / AbstractSession.java

diff --git a/lib/jetty/org/eclipse/jetty/server/session/AbstractSession.java b/lib/jetty/org/eclipse/jetty/server/session/AbstractSession.java
index 809d9d989239284647cb3b1a99fadf4d8a70157c..64718e3171b3f1432c5d92b720ad72e843ae6043 100644 (file)
--- a/lib/jetty/org/eclipse/jetty/server/session/AbstractSession.java
+++ b/lib/jetty/org/eclipse/jetty/server/session/AbstractSession.java
@@ -1,6 +1,6 @@
 //
 //  ========================================================================
-//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
 //  ------------------------------------------------------------------------
 //  All rights reserved. This program and the accompanying materials
 //  are made available under the terms of the Eclipse Public License v1.0
@@ -19,13 +19,10 @@
 package org.eclipse.jetty.server.session;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Enumeration;
 import java.util.Iterator;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
-
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpSessionActivationListener;
@@ -335,7 +332,8 @@ public abstract class AbstractSession implements AbstractSessionManager.SessionI
     {
         try
         {
-            LOG.debug("invalidate {}",_clusterId);
+            if (LOG.isDebugEnabled())
+                LOG.debug("invalidate {}",_clusterId);
             if (isValid())
                 clearAttributes();
         }
@@ -399,7 +397,6 @@ public abstract class AbstractSession implements AbstractSessionManager.SessionI
     }
     
     /* ------------------------------------------------------------ */
-    @SuppressWarnings({ "unchecked" })
     @Override
     public Enumeration<String> getAttributeNames()
     {