Author: ron.sigal(a)jboss.com Date: 2010-07-22 11:51:49 -0400 (Thu, 22 Jul 2010) New Revision: 5918 Modified: remoting2/branches/2.x/src/main/org/jboss/remoting/InvokerLocator.java Log: JBREM-1234: Gets localhost in a static block. Modified: remoting2/branches/2.x/src/main/org/jboss/remoting/InvokerLocator.java =================================================================== --- remoting2/branches/2.x/src/main/org/jboss/remoting/InvokerLocator.java 2010-07-22 15:51:21 UTC (rev 5917) +++ remoting2/branches/2.x/src/main/org/jboss/remoting/InvokerLocator.java 2010-07-22 15:51:49 UTC (rev 5918) @@ -254,11 +254,11 @@ boolean byHost = Boolean.valueOf(bindByHost).booleanValue(); if(byHost) { - return InetAddress.getLocalHost().getHostName(); + return getLocalHost().getHostName(); } else { - return InetAddress.getLocalHost().getHostAddress(); + return getLocalHost().getHostAddress(); } } }); @@ -347,7 +347,56 @@ return b.toString(); } + private static final InetAddress LOCAL_HOST; + + static + { + try + { + LOCAL_HOST = (InetAddress) AccessController.doPrivileged( new PrivilegedExceptionAction() + { + public Object run() throws UnknownHostException + { + try + { + return InetAddress.getLocalHost(); + } + catch (UnknownHostException e) + { + return InetAddress.getByName("127.0.0.1"); + } + } + }); + } + catch (PrivilegedActionException e) + { + log.debug(InvokerLocator.class.getName() + " unable to get local host address", e.getCause()); + throw new ExceptionInInitializerError(e.getCause()); + } + catch (SecurityException e) + { + log.debug(InvokerLocator.class.getName() + " unable to get local host address", e); + throw e; + } + } + private static InetAddress getLocalHost() throws UnknownHostException + { + if (LOCAL_HOST != null) + { + return LOCAL_HOST; + } + + try + { + return InetAddress.getLocalHost(); + } + catch (UnknownHostException e) + { + return InetAddress.getByName("127.0.0.1"); + } + } + /** * Constructs the object used to identify a remoting server via simple uri format string (e.g. socket://myhost:7000). * Note: the uri passed may not always be the one returned via call to getLocatorURI() as may need to change if @@ -555,11 +604,11 @@ if(byHost) { - return InetAddress.getLocalHost().getHostName(); + return getLocalHost().getHostName(); } else { - return InetAddress.getLocalHost().getHostAddress(); + return getLocalHost().getHostAddress(); } } });