org.jboss.as.ee.concurrent.service.ConcurrentContextService Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of wildfly-ee Show documentation

There is a newer version: 35.0.0.Beta1

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2013, 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.ee.concurrent.service;

import org.jboss.as.ee.logging.EeLogger;
import org.jboss.as.ee.concurrent.ConcurrentContext;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;

/**
 * A service holding a concurrent context.
 * @author Eduardo Martins
 */
public class ConcurrentContextService implements Service {

    private final ConcurrentContext concurrentContext;
    private volatile boolean started;

    public ConcurrentContextService(ConcurrentContext concurrentContext) {
        this.concurrentContext = concurrentContext;
    }

    @Override
    public void start(StartContext context) throws StartException {
        started = true;
        concurrentContext.setServiceName(context.getController().getName());
    }

    @Override
    public void stop(StopContext context) {
        started = false;
    }

    @Override
    public ConcurrentContext getValue() throws IllegalStateException, IllegalArgumentException {
        if(!started) {
            throw EeLogger.ROOT_LOGGER.serviceNotStarted();
        }
        return concurrentContext;
    }
}