/*
* JBoss, Home of Professional Open Source.
* Copyright 2017, 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.ejb3.deployment.processors;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedSetValue;
import org.wildfly.discovery.Discovery;
import org.wildfly.discovery.spi.DiscoveryProvider;
/**
* A service that provides discovery services.
* <p>
* Note: this service is going to move elsewhere in the future.
*
* @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
*/
public final class DiscoveryService implements Service<Discovery> {
private static final DiscoveryProvider[] NO_PROVIDERS = new DiscoveryProvider[0];
public static final ServiceName BASE_NAME = ServiceName.JBOSS.append("deployment", "discovery");
private final InjectedSetValue<DiscoveryProvider> providerInjectors = new InjectedSetValue<>();
private volatile Discovery discovery;
public void start(final StartContext context) throws StartException {
discovery = Discovery.create(providerInjectors.getValue().toArray(NO_PROVIDERS));
}
public void stop(final StopContext context) {
discovery = null;
}
public Injector<DiscoveryProvider> getDiscoveryProviderInjector() {
return providerInjectors.injector();
}
public Discovery getValue() throws IllegalStateException, IllegalArgumentException {
return discovery;
}
}