279820 Fixed HotSwapHandler

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@728 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -4,6 +4,7 @@ jetty-7.0.0.RC4-SNAPSHOT
  + 286535 ContentExchange status code
  + 285891 SessionAuthentication is serializable
  + JETTY-1079 ResourceCollection.toString
+ + 279820 Fixed HotSwapHandler
 
 jetty-7.0.0.RC3 7 August 2009
  + 277403 remove system properties

jetty-server/src/main/java/org/eclipse/jetty/server/handler/HandlerWrapper.java

@@ -105,9 +105,6 @@ public class HandlerWrapper extends AbstractHandlerContainer
     }
     
     /* ------------------------------------------------------------ */
-    /* 
-     * @see org.eclipse.jetty.server.server.EventHandler#handle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
-     */
     public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
     {
         if (_handler!=null && isStarted())
@@ -118,12 +115,15 @@ public class HandlerWrapper extends AbstractHandlerContainer
     
 
     /* ------------------------------------------------------------ */
+    @Override
     public void setServer(Server server)
     {
+        Server old_server=getServer();
+        if (server==old_server)
+            return;
+        
         if (isStarted())
             throw new IllegalStateException(STARTED);
-            
-        Server old_server=getServer();
         
         super.setServer(server);
         
@@ -137,6 +137,7 @@ public class HandlerWrapper extends AbstractHandlerContainer
     
 
     /* ------------------------------------------------------------ */
+    @Override
     protected Object expandChildren(Object list, Class byClass)
     {
         return expandHandler(_handler,list,byClass);

jetty-server/src/main/java/org/eclipse/jetty/server/handler/HotSwapHandler.java

@@ -68,9 +68,6 @@ public class HotSwapHandler extends AbstractHandlerContainer
     {
         try
         {
-            if (isRunning())
-                throw new IllegalStateException(RUNNING);
-
             Handler old_handler = _handler;
 
             if (getServer()!=null)
@@ -137,11 +134,13 @@ public class HotSwapHandler extends AbstractHandlerContainer
     /* ------------------------------------------------------------ */
     public void setServer(Server server)
     {
+        Server old_server=getServer();
+        if (server==old_server)
+            return;
+        
         if (isRunning())
             throw new IllegalStateException(RUNNING);
             
-        Server old_server=getServer();
-        
         super.setServer(server);
         
         Handler h=getHandler();