[jboss-remoting-commits] JBoss Remoting SVN: r3863 - remoting2/branches/2.x/src/main/org/jboss/remoting/util.

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

Author: ron.sigal at jboss.com
Date: 2008-04-02 00:34:24 -0400 (Wed, 02 Apr 2008)
New Revision: 3863

Added:
   remoting2/branches/2.x/src/main/org/jboss/remoting/util/SystemUtility.java
Log:
JBREM-934: New utility class for making System.getProperty() calls.

Added: remoting2/branches/2.x/src/main/org/jboss/remoting/util/SystemUtility.java
===================================================================
--- remoting2/branches/2.x/src/main/org/jboss/remoting/util/SystemUtility.java	                        (rev 0)
+++ remoting2/branches/2.x/src/main/org/jboss/remoting/util/SystemUtility.java	2008-04-02 04:34:24 UTC (rev 3863)
@@ -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.remoting.util;
+
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+
+/**
+ * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
+ * @version $Revision: 1.1 $
+ * <p>
+ * Copyright Mar 31, 2008
+ * </p>
+ */
+public class SystemUtility
+{
+   static public String getSystemProperty(final String name, final String defaultValue)
+   {
+      String value = null;
+      try
+      {
+         value = (String)AccessController.doPrivileged( new PrivilegedExceptionAction()
+         {
+            public Object run() throws Exception
+            {
+               return System.getProperty(name, defaultValue);
+            }
+         });
+      }
+      catch (PrivilegedActionException e)
+      {
+         throw (RuntimeException) e.getCause();
+      }
+      
+      return value;
+   }
+   
+   static public String getSystemProperty(final String name)
+   {
+      String value = null;
+      try
+      {
+         value = (String)AccessController.doPrivileged( new PrivilegedExceptionAction()
+         {
+            public Object run() throws Exception
+            {
+               return System.getProperty(name);
+            }
+         });
+      }
+      catch (PrivilegedActionException e)
+      {
+         throw (RuntimeException) e.getCause();
+      }
+      
+      return value;
+   }
+}
+