Author: ron.sigal(a)jboss.com Date: 2010-07-22 11:55:26 -0400 (Thu, 22 Jul 2010) New Revision: 5924 Modified: remoting2/branches/2.x/src/main/org/jboss/remoting/stream/StreamServer.java Log: JBREM-1234: Gets localhost in a static block. Modified: remoting2/branches/2.x/src/main/org/jboss/remoting/stream/StreamServer.java =================================================================== --- remoting2/branches/2.x/src/main/org/jboss/remoting/stream/StreamServer.java 2010-07-22 15:54:55 UTC (rev 5923) +++ remoting2/branches/2.x/src/main/org/jboss/remoting/stream/StreamServer.java 2010-07-22 15:55:26 UTC (rev 5924) @@ -73,7 +73,39 @@ public static final String STREAM_HOST_KEY = "remoting.stream.host"; public static final String STREAM_PORT_KEY = "remoting.stream.port"; + 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(StreamServer.class.getName() + " unable to get local host address", e.getCause()); + throw new ExceptionInInitializerError(e.getCause()); + } + catch (SecurityException e) + { + log.debug(StreamServer.class.getName() + " unable to get local host address", e); + throw e; + } + } + /** * Creates the server wrapped around the specified input stream. * This will create the remoting server as well. @@ -342,30 +374,16 @@ { if (SecurityUtility.skipAccessControl()) { - try - { - return InetAddress.getLocalHost(); - } - catch (IOException e) - { - return InetAddress.getByName("127.0.0.1"); - } + return doGetLocalHost(); } try { return (InetAddress) AccessController.doPrivileged( new PrivilegedExceptionAction() { - public Object run() throws IOException + public Object run() throws UnknownHostException { - try - { - return InetAddress.getLocalHost(); - } - catch (IOException e) - { - return InetAddress.getByName("127.0.0.1"); - } + return doGetLocalHost(); } }); } @@ -375,30 +393,37 @@ } } + static private InetAddress doGetLocalHost() throws UnknownHostException + { + if (LOCAL_HOST != null) + { + return LOCAL_HOST; + } + + try + { + return InetAddress.getLocalHost(); + } + catch (UnknownHostException e) + { + return InetAddress.getByName("127.0.0.1"); + } + } + static private String getLocalHostName() throws UnknownHostException - { + { if (SecurityUtility.skipAccessControl()) { - return getLocalHost().getHostName(); + return doGetLocalHost().getHostName(); } try { return (String) AccessController.doPrivileged( new PrivilegedExceptionAction() { - public Object run() throws IOException + public Object run() throws UnknownHostException { - InetAddress address = null; - try - { - address = InetAddress.getLocalHost(); - } - catch (IOException e) - { - address = InetAddress.getByName("127.0.0.1"); - } - - return address.getHostName(); + return doGetLocalHost().getHostName(); } }); }