/*
* Sonatype Nexus (TM) Open Source Version
* Copyright (c) 2007-2014 Sonatype, Inc.
* All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
*
* This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
* which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
* of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
* Eclipse Foundation. All other trademarks are the property of their respective owners.
*/
package org.sonatype.nexus.plugins.p2.repository.updatesite;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.sonatype.nexus.events.Event;
import org.sonatype.nexus.events.EventSubscriber;
import org.sonatype.nexus.plugins.p2.repository.UpdateSiteProxyRepository;
import org.sonatype.nexus.proxy.events.RepositoryConfigurationUpdatedEvent;
import org.sonatype.nexus.proxy.events.RepositoryEvent;
import org.sonatype.nexus.proxy.events.RepositoryEventExpireNotFoundCaches;
import org.sonatype.nexus.scheduling.NexusScheduler;
import org.sonatype.scheduling.ScheduledTask;
import org.sonatype.sisu.goodies.common.ComponentSupport;
import com.google.common.eventbus.AllowConcurrentEvents;
import com.google.common.eventbus.Subscribe;
import static com.google.common.base.Preconditions.checkNotNull;
@Named
@Singleton
public class RepositoryUpdateMirrorEventListener
extends ComponentSupport
implements EventSubscriber
{
private final NexusScheduler scheduler;
@Inject
public RepositoryUpdateMirrorEventListener(final NexusScheduler scheduler) {
this.scheduler = checkNotNull(scheduler);
}
@Subscribe
@AllowConcurrentEvents
public void on(final RepositoryConfigurationUpdatedEvent e) {
inspect(e);
}
@Subscribe
@AllowConcurrentEvents
public void on(final RepositoryEventExpireNotFoundCaches e) {
inspect(e);
}
protected void inspect(final Event<?> evt) {
final UpdateSiteProxyRepository updateSite =
((RepositoryEvent) evt).getRepository().adaptToFacet(UpdateSiteProxyRepository.class);
if (updateSite != null
&& (evt instanceof RepositoryEventExpireNotFoundCaches ||
((RepositoryConfigurationUpdatedEvent) evt).isRemoteUrlChanged())) {
final ScheduledTask<?> mirrorTask = UpdateSiteMirrorTask.submit(scheduler, updateSite, false);
log.debug("Submitted " + mirrorTask.getName());
}
}
}