/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.as.ee.component.AbstractComponentConfigProcessor;
import org.jboss.as.ee.component.BindingConfiguration;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.ComponentNamingMode;
import org.jboss.as.ee.component.EEModuleConfiguration;
import org.jboss.as.ee.component.EEModuleConfigurator;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ejb3.component.EJBComponentDescription;
import org.jboss.as.ejb3.component.TimerServiceBindingSource;
import org.jboss.as.ejb3.component.stateful.StatefulComponentDescription;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.annotation.CompositeIndex;
/**
* Deployment processor responsible for detecting EJB components and adding a {@link BindingConfiguration} for the
* java:comp/TimerService entry.
* Note that the java:comp/TimerService *isn't* added for Stateful session beans, since TimerService isn't supported for
* stateful session EJBs.
* <p/>
* User: Jaikiran Pai
*/
public class TimerServiceJndiBindingProcessor extends AbstractComponentConfigProcessor {
@Override
protected void processComponentConfig(DeploymentUnit deploymentUnit, DeploymentPhaseContext phaseContext, CompositeIndex index, ComponentDescription componentDescription) throws DeploymentUnitProcessingException {
if (!(componentDescription instanceof EJBComponentDescription)) {
return; // Only process EJBs
}
if (componentDescription instanceof StatefulComponentDescription) {
return; // TimerService isn't supported for Stateful session beans
}
// if the EJB is packaged in a .war, then we need to bind the java:comp/TimerService only once for the entire module
if (componentDescription.getNamingMode() != ComponentNamingMode.CREATE) {
// get the module description
final EEModuleDescription moduleDescription = componentDescription.getModuleDescription();
// create a configurator which binds at the module level
moduleDescription.getConfigurators().add(new EEModuleConfigurator() {
@Override
public void configure(DeploymentPhaseContext context, EEModuleDescription description, EEModuleConfiguration configuration) throws DeploymentUnitProcessingException {
// the java:module/TimerService binding configuration
// Note that we bind to java:module/TimerService since it's a .war. End users can still lookup java:comp/TimerService
// and that will internally get translated to java:module/TimerService for .war, since java:comp == java:module in
// a web ENC. So binding to java:module/TimerService is OK.
final BindingConfiguration timerServiceBinding = new BindingConfiguration("java:module/TimerService", new TimerServiceBindingSource());
configuration.getBindingConfigurations().add(timerServiceBinding);
}
});
} else { // EJB packaged outside of a .war. So process normally.
// add the binding configuration to the component description
final BindingConfiguration timerServiceBinding = new BindingConfiguration("java:comp/TimerService", new TimerServiceBindingSource());
componentDescription.getBindingConfigurations().add(timerServiceBinding);
}
}
}