[Jboss-cvs] JBossAS SVN: r56506 - branches/JBoss_4_0_0_Case10829/server/src/main/org/jboss/naming/interceptors

[jboss-cvs-commits at lists.jboss.org]

Author: scott.stark at jboss.org
Date: 2006-09-01 09:35:31 -0400 (Fri, 01 Sep 2006)
New Revision: 56506

Added:
   branches/JBoss_4_0_0_Case10829/server/src/main/org/jboss/naming/interceptors/ProxyFactoryInterceptor.java
Log:
Merge the ProxyFactoryInterceptor

Added: branches/JBoss_4_0_0_Case10829/server/src/main/org/jboss/naming/interceptors/ProxyFactoryInterceptor.java
===================================================================
--- branches/JBoss_4_0_0_Case10829/server/src/main/org/jboss/naming/interceptors/ProxyFactoryInterceptor.java	2006-09-01 12:52:04 UTC (rev 56505)
+++ branches/JBoss_4_0_0_Case10829/server/src/main/org/jboss/naming/interceptors/ProxyFactoryInterceptor.java	2006-09-01 13:35:31 UTC (rev 56506)
@@ -0,0 +1,79 @@
+/*
+* 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.naming.interceptors;
+
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+
+import org.jboss.logging.Logger;
+import org.jboss.mx.interceptor.AbstractInterceptor;
+import org.jboss.mx.server.Invocation;
+import org.jboss.mx.util.MBeanServerLocator;
+import org.jnp.interfaces.Naming;
+import org.jnp.interfaces.NamingContext;
+
+/** An interceptor that replaces any NamingContext values returned with the
+ * proxy found as the Proxy attribute of the mbean given by proxyName.
+ *
+ * @author Scott.Stark at jboss.org
+ * @version $Revision: 37390 $
+ */
+public class ProxyFactoryInterceptor
+   extends AbstractInterceptor
+{
+   private static Logger log = Logger.getLogger(ProxyFactoryInterceptor.class);
+   private String proxyName;
+   private Naming proxy;
+
+   public void setProxyName(String proxyName)
+   {
+      this.proxyName = proxyName;
+   }
+
+   // Interceptor overrides -----------------------------------------
+   public Object invoke(Invocation invocation) throws Throwable
+   {
+      Object value = invocation.nextInterceptor().invoke(invocation);
+      if( value instanceof NamingContext )
+      {
+         initNamingProxy();
+         NamingContext ctx = (NamingContext) value;
+         ctx.setNaming(proxy);
+      }
+      return value;
+   }
+
+   /** This is not synchronized as we don't care if the proxy object might
+    * get lookedup more than once on initialization
+    * @throws Exception
+    */ 
+   private void initNamingProxy()
+      throws Exception
+   {
+      if( proxy != null )
+         return;
+
+      ObjectName proxyFactory = new ObjectName(proxyName);
+      MBeanServer server = MBeanServerLocator.locateJBoss();
+      proxy = (Naming) server.getAttribute(proxyFactory, "Proxy");
+   }
+}