protected static EjbJarDescription getEjbJarDescription(final DeploymentUnit deploymentUnit) {
EjbJarDescription ejbJarDescription = deploymentUnit.getAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_DESCRIPTION);
final EEApplicationClasses applicationClassesDescription = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_APPLICATION_CLASSES_DESCRIPTION);
if (ejbJarDescription == null) {
final EEModuleDescription moduleDescription = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
ejbJarDescription = new EjbJarDescription(moduleDescription, applicationClassesDescription, deploymentUnit.getName().endsWith(".war"));
deploymentUnit.putAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_DESCRIPTION, ejbJarDescription);
}
return ejbJarDescription;
}