/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.as.protocol;
import static java.lang.System.getProperty;
import static java.lang.System.getSecurityManager;
import static java.security.AccessController.doPrivileged;
import java.security.PrivilegedAction;
/**
* Security actions to access system environment information. No methods in
* this class are to be made public under any circumstances!
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
*/
final class SecurityActions {
private SecurityActions() {
}
static String getSystemProperty(final String key) {
return getSecurityManager() == null ? getProperty(key) : doPrivileged(new PrivilegedAction<String>() {
@Override
public String run() {
return getProperty(key);
}
});
}
}