/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, 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.cli.embedded;
import java.util.concurrent.atomic.AtomicReference;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandLineException;
import org.jboss.as.cli.handlers.CommandHandlerWithHelp;
/**
* Handler for the "stop-embedded-host-controller" command.
*
* @author Ken Wills (c) 2015 Red Hat Inc.
*/
class StopEmbeddedHostControllerHandler extends CommandHandlerWithHelp {
private final AtomicReference<EmbeddedProcessLaunch> hostControllerReference;
StopEmbeddedHostControllerHandler(final AtomicReference<EmbeddedProcessLaunch> hostControllerReference) {
super("stop-embedded-host-controller", false);
assert hostControllerReference != null;
this.hostControllerReference = hostControllerReference;
}
@Override
public boolean isAvailable(CommandContext ctx) {
return (hostControllerReference.get() != null && hostControllerReference.get().isHostController());
}
@Override
protected void doHandle(CommandContext ctx) throws CommandLineException {
EmbeddedProcessLaunch hostControllerLaunch = hostControllerReference.get();
if (hostControllerLaunch != null) {
ctx.disconnectController();
}
}
static void cleanup(final AtomicReference<EmbeddedProcessLaunch> hostControllerReference) {
EmbeddedProcessLaunch hostControllerLaunch = hostControllerReference.get();
if (hostControllerLaunch != null) {
try {
hostControllerLaunch.stop();
} finally {
try {
hostControllerLaunch.getEnvironmentRestorer().restoreEnvironment();
} finally {
hostControllerReference.compareAndSet(hostControllerLaunch, null);
}
}
}
}
}