@SuppressWarnings("unchecked")
public void setup(Map<String, Object> properties) {
try {
final BeanManager manager =
(BeanManager) new InitialContext().lookup(STANDARD_BEAN_MANAGER_JNDI_NAME);
if (manager != null && Container.available()) {
final Bean<BoundSessionContext> sessionContextBean =
(Bean<BoundSessionContext>)
manager.resolve(manager.getBeans(BoundSessionContext.class, BoundLiteral.INSTANCE));
CreationalContext<?> ctx = manager.createCreationalContext(sessionContextBean);
final BoundSessionContext sessionContext =
(BoundSessionContext)
manager.getReference(sessionContextBean, BoundSessionContext.class, ctx);
sessionContext.associate(sessionContexts.get());
sessionContext.activate();
final Bean<BoundRequestContext> requestContextBean =
(Bean<BoundRequestContext>)
manager.resolve(manager.getBeans(BoundRequestContext.class, BoundLiteral.INSTANCE));
ctx = manager.createCreationalContext(requestContextBean);
final BoundRequestContext requestContext =
(BoundRequestContext)
manager.getReference(requestContextBean, BoundRequestContext.class, ctx);
requestContext.associate(requestContexts.get());
requestContext.activate();
final Bean<BoundConversationContext> conversationContextBean =
(Bean<BoundConversationContext>)
manager.resolve(
manager.getBeans(BoundConversationContext.class, BoundLiteral.INSTANCE));
ctx = manager.createCreationalContext(conversationContextBean);
final BoundConversationContext conversationContext =
(BoundConversationContext)
manager.getReference(conversationContextBean, BoundConversationContext.class, ctx);
BoundRequest request =
new MutableBoundRequest(requestContexts.get(), sessionContexts.get());
boundRequests.set(request);
conversationContext.associate(request);
conversationContext.activate();
}
} catch (NamingException e) {
log.error("Failed to setup Weld contexts", e);
}
}
@SuppressWarnings("unchecked")
public void teardown(Map<String, Object> properties) {
try {
final BeanManager manager =
(BeanManager) new InitialContext().lookup("java:comp/BeanManager");
if (manager != null && Container.available()) {
final Bean<BoundSessionContext> sessionContextBean =
(Bean<BoundSessionContext>)
manager.resolve(manager.getBeans(BoundSessionContext.class, BoundLiteral.INSTANCE));
CreationalContext<?> ctx = manager.createCreationalContext(sessionContextBean);
final BoundSessionContext sessionContext =
(BoundSessionContext)
manager.getReference(sessionContextBean, BoundSessionContext.class, ctx);
sessionContext.deactivate();
sessionContext.dissociate(sessionContexts.get());
final Bean<BoundRequestContext> requestContextBean =
(Bean<BoundRequestContext>)
manager.resolve(manager.getBeans(BoundRequestContext.class, BoundLiteral.INSTANCE));
ctx = manager.createCreationalContext(requestContextBean);
final BoundRequestContext requestContext =
(BoundRequestContext)
manager.getReference(requestContextBean, BoundRequestContext.class, ctx);
requestContext.deactivate();
requestContext.dissociate(requestContexts.get());
final Bean<BoundConversationContext> conversationContextBean =
(Bean<BoundConversationContext>)
manager.resolve(
manager.getBeans(BoundConversationContext.class, BoundLiteral.INSTANCE));
ctx = manager.createCreationalContext(conversationContextBean);
final BoundConversationContext conversationContext =
(BoundConversationContext)
manager.getReference(conversationContextBean, BoundConversationContext.class, ctx);
conversationContext.deactivate();
conversationContext.dissociate(boundRequests.get());
}
} catch (NamingException e) {
log.error("Failed to tear down Weld contexts", e);
} finally {
sessionContexts.remove();
requestContexts.remove();
boundRequests.remove();
}
}
public void createConversation(@Observes(precedence = -1) Before event, WeldManager manager) {
if (!enableConversationScope) {
return;
}
CDIConversationID id = conversationId.get();
if (id == null) {
id = new CDIConversationID(null); // when null creates a new empty conversation id.
}
BoundRequest request = new MutableBoundRequest(requestMap.get(), sessionMap.get());
this.boundRequest.set(request);
BoundConversationContext conversationContext =
manager.instance().select(BoundConversationContext.class).get();
conversationContext.associate(request);
conversationContext.activate(id.getId());
}
public void destroyConversation(@Observes(precedence = 1) After event, WeldManager manager) {
if (!enableConversationScope) {
return;
}
BoundConversationContext conversationContext =
manager.instance().select(BoundConversationContext.class).get();
if (!conversationContext.getCurrentConversation().isTransient()) {
conversationId.set(
new CDIConversationID(conversationContext.getCurrentConversation().getId()));
} else {
conversationId.set(new CDIConversationID(null));
}
BoundRequest request = boundRequest.get();
try {
conversationContext.invalidate();
conversationContext.deactivate();
} finally {
conversationContext.dissociate(request);
}
}
@Test(description = "A simple test to check conversation replication")
public void testConversationReplication() throws Exception {
TestContainer container1 = bootstrapContainer(1, Collections.singletonList(Baz.class));
BeanManagerImpl beanManager1 = getBeanManager(container1);
TestContainer container2 = bootstrapContainer(2, Collections.singletonList(Baz.class));
BeanManagerImpl beanManager2 = getBeanManager(container2);
use(1);
// Set up the conversation context
BoundRequest request1 = new BoundRequestImpl(container1.getSessionStore());
BoundConversationContext conversationContext1 =
Utils.getReference(beanManager1, BoundConversationContext.class);
conversationContext1.associate(request1);
conversationContext1.activate();
// Set a value into Baz1
Baz baz1 = Utils.getReference(beanManager1, Baz.class);
baz1.setName("pete");
// Begin the conversation
Conversation conversation1 = Utils.getReference(beanManager1, Conversation.class);
conversation1.begin();
// refetch the test bean and check it has the right value
baz1 = Utils.getReference(beanManager1, Baz.class);
assert baz1.getName().equals("pete");
// Simulate ending the request (from the POV of the conversation only!)
assert !conversation1.isTransient();
String cid = conversation1.getId();
conversationContext1.invalidate();
conversationContext1.deactivate();
conversationContext1.dissociate(request1);
// and start another, propagating the conversation
request1 = new BoundRequestImpl(container1.getSessionStore());
conversationContext1.associate(request1);
conversationContext1.activate(cid);
// refetch the test bean and check it has the right value
baz1 = Utils.getReference(beanManager1, Baz.class);
assert baz1.getName().equals("pete");
assert !conversation1.isTransient();
replicateSession(1, container1, 2, container2);
use(2);
// Set up the conversation context
BoundRequest request2 = new BoundRequestImpl(container2.getSessionStore());
BoundConversationContext conversationContext2 =
Utils.getReference(beanManager2, BoundConversationContext.class);
conversationContext2.associate(request2);
conversationContext2.activate(cid);
Baz baz2 = Utils.getReference(beanManager2, Baz.class);
assert baz2.getName().equals("pete");
Conversation conversation2 = Utils.getReference(beanManager2, Conversation.class);
assert !conversation2.isTransient();
use(2);
container2.stopContainer();
use(1);
container1.stopContainer();
}