SEC-1211: removed SessionUtils (no longer used)

web/src/main/java/org/springframework/security/web/session/SessionUtils.java

@@ -1,73 +0,0 @@
-package org.springframework.security.web.session;
-
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpSession;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.springframework.security.authentication.concurrent.SessionRegistry;
-import org.springframework.security.core.context.SecurityContextHolder;
-
-/**
- * @author Luke Taylor
- * @version $Id$
- * @since 2.0
- */
-public final class SessionUtils {
-    private final static Log logger = LogFactory.getLog(SessionUtils.class);
-
-    SessionUtils() {}
-
-    @SuppressWarnings("unchecked")
-    public static void startNewSessionIfRequired(HttpServletRequest request, boolean migrateAttributes,
-            SessionRegistry sessionRegistry) {
-
-        HttpSession session = request.getSession(false);
-
-        if (session == null) {
-            return;
-        }
-
-        String originalSessionId = session.getId();
-
-        if (logger.isDebugEnabled()) {
-            logger.debug("Invalidating session with Id '" + originalSessionId +"' " + (migrateAttributes ? "and" : "without") +  " migrating attributes.");
-        }
-
-        HashMap<String, Object> attributesToMigrate = null;
-
-        if (migrateAttributes) {
-            attributesToMigrate = new HashMap<String, Object>();
-
-            Enumeration enumer = session.getAttributeNames();
-
-            while (enumer.hasMoreElements()) {
-                String key = (String) enumer.nextElement();
-                attributesToMigrate.put(key, session.getAttribute(key));
-            }
-        }
-
-        session.invalidate();
-        session = request.getSession(true); // we now have a new session
-
-        if (logger.isDebugEnabled()) {
-            logger.debug("Started new session: " + session.getId());
-        }
-
-        if (attributesToMigrate != null) {
-            for (Map.Entry<String, Object> entry : attributesToMigrate.entrySet()) {
-                session.setAttribute(entry.getKey(), entry.getValue());
-            }
-        }
-
-        if (sessionRegistry != null) {
-            sessionRegistry.removeSessionInformation(originalSessionId);
-            sessionRegistry.registerNewSession(session.getId(),
-                    SecurityContextHolder.getContext().getAuthentication().getPrincipal());
-        }
-    }
-}