public void createRequest(@Observes Before event, WeldManager manager) {
BoundRequestContext requestContext = manager.instance().select(BoundRequestContext.class).get();
CDIRequestMap map = new CDIRequestMap();
requestContext.associate(map);
requestContext.activate();
requestMap.set(map);
}
@Override
public void requestInitialized(final ServletRequestEvent evt) {
final BoundRequestContext ctx = CDI.current().select(BoundRequestContext.class).get();
final Map<String, Object> instanceMap = new HashMap<>();
final ServletRequest req = evt.getServletRequest();
req.setAttribute(CDI_CONTEXT, ctx);
req.setAttribute(CDI_INSTANCE_MAP, instanceMap);
ctx.associate(instanceMap);
ctx.activate();
}
public void destroyRequest(@Observes After event, WeldManager manager) {
BoundRequestContext requestContext = manager.instance().select(BoundRequestContext.class).get();
CDIRequestMap map = requestMap.get();
if (map != null) {
try {
requestContext.invalidate();
requestContext.deactivate();
} finally {
requestContext.dissociate(map);
map.clear();
}
}
}
@Override
public void requestDestroyed(final ServletRequestEvent evt) {
final ServletRequest req = evt.getServletRequest();
@SuppressWarnings("unchecked")
final Map<String, Object> instanceMap =
(Map<String, Object>) req.getAttribute(CDI_INSTANCE_MAP);
final BoundRequestContext ctx = (BoundRequestContext) req.getAttribute(CDI_CONTEXT);
ctx.invalidate();
ctx.deactivate();
ctx.dissociate(instanceMap);
req.removeAttribute(CDI_CONTEXT);
req.removeAttribute(CDI_INSTANCE_MAP);
}
@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();
}
}