dk.grinn.keycloak.admin.migration.LifecycleFactory Maven / Gradle / Ivy
package dk.grinn.keycloak.admin.migration;
/*-
* #%L
* Keycloak : Migrate : Resource
* %%
* Copyright (C) 2019 - 2020 Jonas Grann & Kim Jersin
* %%
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* #L%
*/
import java.lang.management.ManagementFactory;
import javax.annotation.PostConstruct;
import javax.ejb.EJBException;
import javax.ejb.Singleton;
import javax.ejb.Startup;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
/**
*
* @author Kim Jersin
*/
@Startup
@Singleton
public class LifecycleFactory {
@PostConstruct
public void init() {
System.out.println("Installing wildfly lifecycle listener");
MBeanServer server = ManagementFactory.getPlatformMBeanServer();
try {
server.addNotificationListener(ObjectName.getInstance("jboss.root:type=state"), new WildflyListener(), null, null);
} catch (MalformedObjectNameException | NullPointerException | InstanceNotFoundException ex) {
throw new EJBException(ex);
}
}
}