package org.jboss.as.ejb3.deployment.processors;
import java.util.EnumSet;
import java.util.Set;
import org.jboss.as.ee.component.Attachments;
import org.jboss.as.ee.component.ComponentConfiguration;
import org.jboss.as.ee.component.ComponentConfigurator;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.DependencyConfigurator;
import org.jboss.as.ee.component.ViewConfiguration;
import org.jboss.as.ee.component.interceptors.InterceptorOrder;
import org.jboss.as.ejb3.component.EJBComponentCreateService;
import org.jboss.as.ejb3.component.EJBComponentDescription;
import org.jboss.as.ejb3.component.EJBViewConfiguration;
import org.jboss.as.ejb3.component.MethodIntf;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.invocation.ImmediateInterceptorFactory;
import org.jboss.msc.service.ServiceBuilder;
import org.wildfly.extension.requestcontroller.ControlPoint;
import org.wildfly.extension.requestcontroller.ControlPointService;
import org.wildfly.extension.requestcontroller.RequestControllerActivationMarker;
/**
* @author Stuart Douglas
*/
public class EJBComponentSuspendDeploymentUnitProcessor implements DeploymentUnitProcessor {
public static final String ENTRY_POINT_NAME = "ejb.";
static final Set<MethodIntf> INTERFACES = EnumSet.of(MethodIntf.REMOTE, MethodIntf.HOME, MethodIntf.MESSAGE_ENDPOINT);
@Override
public void deploy(DeploymentPhaseContext context) {
final DeploymentUnit deploymentUnit = context.getDeploymentUnit();
final String topLevelName;
//check if the controller is installed
if (!RequestControllerActivationMarker.isRequestControllerEnabled(deploymentUnit)) {
return;
}
if (deploymentUnit.getParent() == null) {
topLevelName = deploymentUnit.getName();
} else {
topLevelName = deploymentUnit.getParent().getName();
}
for (ComponentDescription component : deploymentUnit.getAttachment(Attachments.EE_MODULE_DESCRIPTION).getComponentDescriptions()) {
if (component instanceof EJBComponentDescription) {
final String entryPoint = ENTRY_POINT_NAME + deploymentUnit.getName() + "." + component.getComponentName();
ControlPointService.install(context.getServiceTarget(), topLevelName, entryPoint);
component.getConfigurators().add(new ComponentConfigurator() {
@Override
public void configure(DeploymentPhaseContext context, ComponentDescription description, ComponentConfiguration configuration) {
EjbSuspendInterceptor interceptor = null;
ImmediateInterceptorFactory factory = null;
for (ViewConfiguration view: configuration.getViews()) {
EJBViewConfiguration ejbView = (EJBViewConfiguration) view;
if (INTERFACES.contains(ejbView.getMethodIntf())) {
if (factory == null) {
interceptor = new EjbSuspendInterceptor();
factory = new ImmediateInterceptorFactory(interceptor);
}
view.addViewInterceptor(factory, InterceptorOrder.View.SHUTDOWN_INTERCEPTOR);
}
}
configuration.getCreateDependencies().add(new DependencyConfigurator<EJBComponentCreateService>() {
@Override
public void configureDependency(ServiceBuilder<?> serviceBuilder, EJBComponentCreateService service) {
serviceBuilder.addDependency(ControlPointService.serviceName(topLevelName, entryPoint), ControlPoint.class, service.getControlPointInjector());
}
});
}
});
}
}
}
@Override
public void undeploy(DeploymentUnit context) {
// Do nothing
}
}