[jboss-remoting-commits] JBoss Remoting SVN: r4129 - remoting2/branches/2.x/src/main/org/jboss/remoting/network.

jboss-remoting-commits at lists.jboss.org jboss-remoting-commits at lists.jboss.org
Wed May 7 19:32:17 EDT 2008


Author: ron.sigal at jboss.com
Date: 2008-05-07 19:32:17 -0400 (Wed, 07 May 2008)
New Revision: 4129

Added:
   remoting2/branches/2.x/src/main/org/jboss/remoting/network/NetworkRegistryWrapper.java
Log:
JBREM-977: A new wrapper for NetworkRegistry MBean proxies.

Added: remoting2/branches/2.x/src/main/org/jboss/remoting/network/NetworkRegistryWrapper.java
===================================================================
--- remoting2/branches/2.x/src/main/org/jboss/remoting/network/NetworkRegistryWrapper.java	                        (rev 0)
+++ remoting2/branches/2.x/src/main/org/jboss/remoting/network/NetworkRegistryWrapper.java	2008-05-07 23:32:17 UTC (rev 4129)
@@ -0,0 +1,336 @@
+
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2005, JBoss Inc., and individual contributors as indicated
+* by the @authors tag. See the copyright.txt in the distribution for a
+* full listing of individual contributors.
+*
+* This is free software; you can redistribute it and/or modify it
+* under the terms of the GNU Lesser General Public License as
+* published by the Free Software Foundation; either version 2.1 of
+* the License, or (at your option) any later version.
+*
+* This software is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this software; if not, write to the Free
+* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+*/
+package org.jboss.remoting.network;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+
+import javax.management.ListenerNotFoundException;
+import javax.management.MBeanNotificationInfo;
+import javax.management.MBeanServer;
+import javax.management.NotificationFilter;
+import javax.management.NotificationListener;
+import javax.management.ObjectName;
+
+import org.jboss.remoting.detection.ServerInvokerMetadata;
+import org.jboss.remoting.ident.Identity;
+import org.jboss.remoting.util.SecurityUtility;
+
+
+/**
+ * A NetworkRegistryWrapper is used to wrap an MBean proxy that implements
+ * org.jboss.remoting.network.NetworkRegistryWrapper.  If necessary, each call
+ * will go  through an AccessController.doPrivileged() call.
+ * 
+ * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
+ * @version $Revision: 1.1 $
+ * <p>
+ * Copyright May 6, 2008
+ * </p>
+ */
+public class NetworkRegistryWrapper implements NetworkRegistryMBean
+{
+   private NetworkRegistryMBean proxy;
+   
+   public NetworkRegistryWrapper(NetworkRegistryMBean proxy)
+   {
+      this.proxy = proxy;
+   }
+   
+   public void addServer(final Identity identity, final ServerInvokerMetadata[] invokers)
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.addServer(identity, invokers);
+          return;
+      }
+
+      AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            proxy.addServer(identity, invokers);
+            return null;
+         }
+      });
+   }
+
+   public void changeDomain(final String newDomain)
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.changeDomain(newDomain);
+          return;
+      }
+
+      AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            proxy.changeDomain(newDomain);
+            return null;
+         }
+      });
+   }
+   
+   public NetworkInstance[] getServers()
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          return proxy.getServers();
+      }
+
+      return (NetworkInstance[]) AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            return proxy.getServers();
+         }
+      });
+   }
+
+   public boolean hasServer(final Identity identity)
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          return proxy.hasServer(identity);
+      }
+
+      return ((Boolean) AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            return new Boolean(proxy.hasServer(identity));
+         }
+      })).booleanValue();
+   }
+
+   public NetworkInstance[] queryServers(final NetworkFilter filter)
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          return proxy.queryServers(filter);
+      }
+
+      return (NetworkInstance[]) AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            return proxy.queryServers(filter);
+         }
+      });
+   }
+
+   public void removeServer(final Identity identity)
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.removeServer(identity);
+          return;
+      }
+
+      AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            proxy.removeServer(identity);
+            return null;
+         }
+      });
+   }
+
+   public void updateServer(final Identity identity, final ServerInvokerMetadata[] invokers)
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.updateServer(identity, invokers);
+          return;
+      }
+
+      AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            proxy.updateServer(identity, invokers);
+            return null;
+         }
+      });
+   }
+   
+   public void addNotificationListener(final NotificationListener listener,
+                                       final NotificationFilter filter,
+                                       final Object handback)
+   throws IllegalArgumentException
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.addNotificationListener(listener, filter, handback);
+          return;
+      }
+
+      try
+      {
+         AccessController.doPrivileged( new PrivilegedExceptionAction()
+         {
+            public Object run() throws IllegalArgumentException
+            {
+               proxy.addNotificationListener(listener, filter, handback);
+               return null;
+            }
+         });
+      }
+      catch (PrivilegedActionException e)
+      {
+         throw (IllegalArgumentException) e.getCause();
+      }
+   }
+
+   public MBeanNotificationInfo[] getNotificationInfo()
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          return proxy.getNotificationInfo();
+      }
+
+      return (MBeanNotificationInfo[]) AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            return proxy.getNotificationInfo();
+         }
+      });
+   }
+
+   public void removeNotificationListener(final NotificationListener listener)
+   throws ListenerNotFoundException
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.removeNotificationListener(listener);
+          return;
+      }
+
+      try
+      {
+         AccessController.doPrivileged( new PrivilegedExceptionAction()
+         {
+            public Object run() throws ListenerNotFoundException
+            {
+               proxy.removeNotificationListener(listener);
+               return null;
+            }
+         });
+      }
+      catch (PrivilegedActionException e)
+      {
+         throw (ListenerNotFoundException) e.getCause();
+      }
+   }
+   
+   public void postDeregister()
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.postDeregister();
+          return;
+      }
+
+      AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            proxy.postDeregister();
+            return null;
+         }
+      });
+   }
+
+   public void postRegister(final Boolean registrationDone)
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.postRegister(registrationDone);
+          return;
+      }
+
+      AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            proxy.postRegister(registrationDone);
+            return null;
+         }
+      });
+   }
+
+   public void preDeregister() throws Exception
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          proxy.preDeregister();
+          return;
+      }
+
+      try
+      {
+         AccessController.doPrivileged( new PrivilegedExceptionAction()
+         {
+            public Object run() throws Exception
+            {
+               proxy.preDeregister();
+               return null;
+            }
+         });
+      }
+      catch (PrivilegedActionException e)
+      {
+         throw (Exception) e.getCause();
+      }
+   }
+
+   public ObjectName preRegister(final MBeanServer server, final ObjectName name)
+   throws Exception
+   {
+      if (SecurityUtility.skipAccessControl())
+      {
+          return proxy.preRegister(server, name);
+      }
+
+      try
+      {
+         return (ObjectName) AccessController.doPrivileged( new PrivilegedExceptionAction()
+         {
+            public Object run() throws Exception
+            {
+               return proxy.preRegister(server, name);
+            }
+         });
+      }
+      catch (PrivilegedActionException e)
+      {
+         throw (Exception) e.getCause();
+      }
+   }
+}
\ No newline at end of file




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