in container/openejb-core/src/main/java/org/apache/openejb/config/AutoConfig.java [486:707]
private void resolveDestinationLinks(final AppModule appModule) throws OpenEJBException {
// build up a link resolver
final LinkResolver<MessageDestination> destinationResolver = new LinkResolver<>();
for (final EjbModule ejbModule : appModule.getEjbModules()) {
final AssemblyDescriptor assembly = ejbModule.getEjbJar().getAssemblyDescriptor();
if (assembly != null) {
for (final MessageDestination destination : assembly.getMessageDestination()) {
destinationResolver.add(ejbModule.getModuleUri(), destination.getMessageDestinationName(), destination);
}
}
}
for (final ClientModule clientModule : appModule.getClientModules()) {
for (final MessageDestination destination : clientModule.getApplicationClient().getMessageDestination()) {
destinationResolver.add(appModule.getModuleUri(), destination.getMessageDestinationName(), destination);
}
}
for (final WebModule webModule : appModule.getWebModules()) {
for (final MessageDestination destination : webModule.getWebApp().getMessageDestination()) {
destinationResolver.add(appModule.getModuleUri(), destination.getMessageDestinationName(), destination);
}
}
// remember the type of each destination so we can use it to fillin MDBs that don't declare destination type
final Map<MessageDestination, String> destinationTypes = new HashMap<>();
// resolve all MDBs with destination links
// if MessageDestination does not have a mapped name assigned, give it the destination from the MDB
for (final EjbModule ejbModule : appModule.getEjbModules()) {
final AssemblyDescriptor assembly = ejbModule.getEjbJar().getAssemblyDescriptor();
if (assembly == null) {
continue;
}
final URI moduleUri = ejbModule.getModuleUri();
final OpenejbJar openejbJar = ejbModule.getOpenejbJar();
for (final EnterpriseBean bean : ejbModule.getEjbJar().getEnterpriseBeans()) {
// MDB destination is deploymentId if none set
if (bean instanceof MessageDrivenBean) {
final MessageDrivenBean mdb = (MessageDrivenBean) bean;
final EjbDeployment ejbDeployment = openejbJar.getDeploymentsByEjbName().get(bean.getEjbName());
if (ejbDeployment == null) {
throw new OpenEJBException("No ejb deployment found for ejb " + bean.getEjbName());
}
// skip destination refs without a destination link
final String link = mdb.getMessageDestinationLink();
if (link == null || link.length() == 0) {
continue;
}
// resolve the destination... if we don't find one it is a configuration bug
final MessageDestination destination = destinationResolver.resolveLink(link, moduleUri);
if (destination == null) {
throw new OpenEJBException("Message destination " + link + " for message driven bean " + mdb.getEjbName() + " not found");
}
// get the destinationId is the mapped name
String destinationId = destination.getMappedName();
if (destinationId == null) {
// if we don't have a mapped name use the destination of the mdb
final Properties properties = mdb.getActivationConfig().toProperties();
destinationId = properties.getProperty("destination");
destination.setMappedName(destinationId);
}
if (mdb.getMessageDestinationType() != null && !destinationTypes.containsKey(destination)) {
destinationTypes.put(destination, mdb.getMessageDestinationType());
}
// destination identifier
ResourceLink resourceLink = ejbDeployment.getResourceLink("openejb/destination");
if (resourceLink == null) {
resourceLink = new ResourceLink();
resourceLink.setResRefName("openejb/destination");
ejbDeployment.addResourceLink(resourceLink);
}
resourceLink.setResId(destinationId);
}
}
}
// resolve all message destination refs with links and assign a ref id to the reference
for (final EjbModule ejbModule : appModule.getEjbModules()) {
final AssemblyDescriptor assembly = ejbModule.getEjbJar().getAssemblyDescriptor();
if (assembly == null) {
continue;
}
final URI moduleUri = ejbModule.getModuleUri();
final OpenejbJar openejbJar = ejbModule.getOpenejbJar();
for (final EnterpriseBean bean : ejbModule.getEjbJar().getEnterpriseBeans()) {
final EjbDeployment ejbDeployment = openejbJar.getDeploymentsByEjbName().get(bean.getEjbName());
if (ejbDeployment == null) {
throw new OpenEJBException("No ejb deployment found for ejb " + bean.getEjbName());
}
for (final MessageDestinationRef ref : bean.getMessageDestinationRef()) {
// skip destination refs with a resource link already assigned
if (ref.getMappedName() == null && ejbDeployment.getResourceLink(ref.getName()) == null) {
final String destinationId = resolveDestinationId(ref, appModule, moduleUri, destinationResolver, destinationTypes);
if (destinationId != null) {
// build the link and add it
final ResourceLink resourceLink = new ResourceLink();
resourceLink.setResId(destinationId);
resourceLink.setResRefName(ref.getName());
ejbDeployment.addResourceLink(resourceLink);
}
}
}
}
}
for (final ClientModule clientModule : appModule.getClientModules()) {
final URI moduleUri = clientModule.getModuleUri();
for (final MessageDestinationRef ref : clientModule.getApplicationClient().getMessageDestinationRef()) {
final String destinationId = resolveDestinationId(ref, appModule, moduleUri, destinationResolver, destinationTypes);
if (destinationId != null) {
// for client modules we put the destinationId in the mapped name
ref.setMappedName(destinationId);
}
}
}
for (final WebModule webModule : appModule.getWebModules()) {
final URI moduleUri = URLs.uri(webModule.getModuleId());
for (final MessageDestinationRef ref : webModule.getWebApp().getMessageDestinationRef()) {
final String destinationId = resolveDestinationId(ref, appModule, moduleUri, destinationResolver, destinationTypes);
if (destinationId != null) {
// for web modules we put the destinationId in the mapped name
ref.setMappedName(destinationId);
}
}
}
// Process MDBs one more time...
// this time fill in the destination type (if not alreday specified) with
// the info from the destination (which got filled in from the references)
for (final EjbModule ejbModule : appModule.getEjbModules()) {
final AssemblyDescriptor assembly = ejbModule.getEjbJar().getAssemblyDescriptor();
if (assembly == null) {
continue;
}
final URI moduleUri = URLs.uri(ejbModule.getModuleId());
final OpenejbJar openejbJar = ejbModule.getOpenejbJar();
for (final EnterpriseBean bean : ejbModule.getEjbJar().getEnterpriseBeans()) {
// MDB destination is deploymentId if none set
if (bean instanceof MessageDrivenBean) {
final MessageDrivenBean mdb = (MessageDrivenBean) bean;
if (!isJms(mdb)) {
continue;
}
final EjbDeployment ejbDeployment = openejbJar.getDeploymentsByEjbName().get(bean.getEjbName());
if (ejbDeployment == null) {
throw new OpenEJBException("No ejb deployment found for ejb " + bean.getEjbName());
}
// if destination type is already set in, continue
String destinationType = mdb.getMessageDestinationType();
if (destinationType != null) {
continue;
}
final String link = mdb.getMessageDestinationLink();
if (link != null && link.length() != 0) {
// resolve the destination... if we don't find one it is a configuration bug
final MessageDestination destination = destinationResolver.resolveLink(link, moduleUri);
if (destination == null) {
throw new OpenEJBException("Message destination " + link + " for message driven bean " + mdb.getEjbName() + " not found");
}
destinationType = destinationTypes.get(destination);
}
if (destinationType == null) {
// couldn't determine type... we'll have to guess
// if destination name contains the string "queue" or "topic" we use that
final Properties properties = mdb.getActivationConfig().toProperties();
final String destination = properties.getProperty("destination").toLowerCase();
if (destination.contains("queue")) {
destinationType = Queue.class.getName();
} else if (destination.contains("topic")) {
destinationType = Topic.class.getName();
} else {
// Queue is the default
destinationType = Queue.class.getName();
}
logger.info("Auto-configuring a message driven bean " +
ejbDeployment.getDeploymentId() +
" destination " +
properties.getProperty("destination") +
" to be destinationType " +
destinationType);
}
if (destinationType != null) {
mdb.getActivationConfig().addProperty("destinationType", destinationType);
mdb.setMessageDestinationType(destinationType);
// topics need a clientId and subscriptionName
if ("jakarta.jms.Topic".equals(destinationType)) {
final Properties properties = mdb.getActivationConfig().toProperties();
if (!properties.containsKey("clientId")) {
mdb.getActivationConfig().addProperty("clientId", ejbDeployment.getDeploymentId());
}
if (!properties.containsKey("subscriptionName")) {
mdb.getActivationConfig().addProperty("subscriptionName", ejbDeployment.getDeploymentId() + "_subscription");
}
}
}
}
}
}
}