Author: ron.sigal(a)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(a)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