@AroundInvoke
public Object cachePut(InvocationContext ctx) throws Throwable {
CachePut annotation = ctx.getMethod().getAnnotation(CachePut.class);
PayaraCacheKeyInvocationContext<CachePut> pctx =
new PayaraCacheKeyInvocationContext<>(ctx, annotation);
if (!annotation.afterInvocation()) {
doPut(pctx);
}
Object result = null;
try {
result = ctx.proceed();
} catch (Throwable e) {
if (annotation.afterInvocation()) {
if (shouldICache(annotation.cacheFor(), annotation.noCacheFor(), e, false)) {
doPut(pctx);
}
}
throw e;
}
if (annotation.afterInvocation()) {
doPut(pctx);
}
return result;
}
private String getFullMethodInfo(InvocationContext ic) {
StringBuilder sb = new StringBuilder();
sb.append(ic.getMethod().getDeclaringClass().getName());
sb.append(":");
sb.append(ic.getMethod().getName());
return sb.toString();
}
@AroundInvoke
public Object overrideParameters(InvocationContext invocationContext) throws Exception {
if (invocationContext.getMethod().getName().equals("echoLong")) {
invocationContext.setParameters(new Character[] {'z'});
}
return invocationContext.proceed();
}
@AroundInvoke
public Object interceptCall(InvocationContext ctx) throws Exception {
System.out.println("In InterceptorA.AroundInvoke");
BaseBean b = (BaseBean) ctx.getTarget();
System.out.println("AroundInvoke on : " + b);
return ctx.proceed();
}
@AroundInvoke
public Object checkArguments(InvocationContext ctx) throws Exception {
try {
log = Logger.getLogger(LogoutInterceptor.class);
Object[] args = ctx.getParameters();
String className = ctx.getTarget().getClass().getSimpleName();
log.trace("Class name: " + className);
String methodName = ctx.getMethod().getName();
log.trace("Method: " + methodName);
String sessionId = (String) args[0];
if ((sessionId == null) || (sessionId.length() == 0)) {
throw new Exception("sessionId should not be null");
}
cf = (QueueConnectionFactory) new InitialContext().lookup(QueueNames.CONNECTION_FACTORY);
queue = (Queue) new InitialContext().lookup(QueueNames.LOGOUT_QUEUE);
log.trace("Queue logout: " + queue.getQueueName());
QueueConnection connection = cf.createQueueConnection();
QueueSession session = connection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
QueueSender sender = session.createSender(queue);
Message logoutMessage = session.createTextMessage(sessionId);
Timestamp time = new Timestamp(new Date().getTime());
// Messages will not accept timestamp property- must change to string
logoutMessage.setStringProperty(PropertyNames.TIME, time.toString());
sender.send(logoutMessage);
session.close();
} catch (Exception e) {
log.fatal("Error in LogoutInterceptor", e);
}
return ctx.proceed();
}
/**
* This authorization method provides the validation logic for resources annotated with the
* security annotation {@link AllowedRole}.
*
* <p>Note that this method is also annotated with {@link Secures}, which is an annotation from
* Apache DeltaSpike. This annotation tells the @{link SecurityInterceptor} that this method must
* be called before the execution of methods annotated with {@checkDeclaredRoles} in order to
* perform authorization checks.
*
* @param invocationContext
* @param manager
* @return true if the user can execute the method or class
* @throws Exception
*/
@Secures
@AllowedRole
public boolean checkDeclaredRoles(InvocationContext invocationContext, BeanManager manager)
throws Exception {
// administrators can access everything
if (hasRole(ApplicationRole.ADMINISTRATOR.name())) {
return true;
}
Object targetBean = invocationContext.getTarget();
AllowedRole declareRoles = targetBean.getClass().getAnnotation(AllowedRole.class);
if (declareRoles == null) {
declareRoles = invocationContext.getMethod().getAnnotation(AllowedRole.class);
}
ApplicationRole[] requiredRoles = declareRoles.value();
if (requiredRoles.length == 0) {
throw new IllegalArgumentException("@DeclaredRoles does not define any role.");
}
for (ApplicationRole requiredRole : requiredRoles) {
if (hasRole(requiredRole.name())) {
return true;
}
}
return false;
}
@AroundInvoke
Object intercept(InvocationContext ctx) throws Exception {
if (!ctx.getMethod().getName().equals("echo")) {
return ctx.proceed();
}
return "#CDIInterceptor#" + ctx.proceed();
}
@AroundInvoke
public Object invoke(InvocationContext ctx) throws Exception {
Object[] params = ctx.getParameters();
Secured secureAnnotation = ctx.getMethod().getAnnotation(Secured.class);
if (params.length > 0) {
// just verify first attribute
Object param = params[0];
SecuredEntity se = param.getClass().getAnnotation(SecuredEntity.class);
if (se != null && param instanceof Entity<?>) {
Entity<?> entity = (Entity<?>) param;
if (entity.getId() == null) {
// create mode, need to verify parent entity
entity = (Entity<?>) PropertyUtils.getProperty(entity, se.parent());
}
if (!authorizationService.isUserAuthorizedFor(secureAnnotation.accessType(), entity)) {
throw new org.perfrepo.web.security.SecurityException(
"securityException.permissionDenied",
ctx.getMethod().getName(),
param.getClass().getSimpleName(),
((Entity<?>) param).getId().toString());
}
}
}
return ctx.proceed();
}
@AroundInvoke
public Object checkPermissions(InvocationContext context) throws Exception {
try {
logger.trace(Thread.currentThread().getName());
HivePrincipal principal = ThreadLocalVariablesKeeper.getPrincipal();
AccessKey key = principal.getKey();
if (key == null) {
return context.proceed();
}
if (key.getUser() == null || !key.getUser().getStatus().equals(UserStatus.ACTIVE)) {
throw new HiveException(UNAUTHORIZED.getReasonPhrase(), UNAUTHORIZED.getStatusCode());
}
Timestamp expirationDate = key.getExpirationDate();
if (expirationDate != null
&& expirationDate.before(new Timestamp(System.currentTimeMillis()))) {
throw new HiveException(UNAUTHORIZED.getReasonPhrase(), UNAUTHORIZED.getStatusCode());
}
Method method = context.getMethod();
AllowedKeyAction allowedActionAnnotation = method.getAnnotation(AllowedKeyAction.class);
List<AllowedKeyAction.Action> actions = Arrays.asList(allowedActionAnnotation.action());
boolean isAllowed = CheckPermissionsHelper.checkAllPermissions(key, actions);
if (!isAllowed) {
throw new HiveException(UNAUTHORIZED.getReasonPhrase(), UNAUTHORIZED.getStatusCode());
}
return context.proceed();
} finally {
ThreadLocalVariablesKeeper.clean();
}
}
@PostConstruct
public void postConstruct(InvocationContext ctx) throws Exception {
log.debug("postConstruct " + ctx);
Class<?> businessInterfaces[];
InterceptorContainer container = (InterceptorContainer) ctx.getTarget();
Local local = container.getAnnotation(Local.class);
if (local != null) businessInterfaces = local.value();
else if (container.getBeanClass().getInterfaces().length == 1)
businessInterfaces = new Class<?>[] {container.getBeanClass().getInterfaces()[0]};
else throw new IllegalArgumentException("TODO");
// TODO: determine JNDI name
String jndiName = container.getBeanClass().getSimpleName() + "/local";
log.debug("jndiName = " + jndiName);
Object proxy =
Proxy.newProxyInstance(
Thread.currentThread().getContextClassLoader(),
businessInterfaces,
new LocalProxy(container));
Util.createSubcontext(new InitialContext(), container.getBeanClass().getSimpleName());
NonSerializableFactory.rebind(new InitialContext(), jndiName, proxy);
ctx.proceed();
}
public Object invoke(InvocationContext invocationContext) throws Exception {
try {
return businessMethod.invoke(
invocationContext.getTarget(), invocationContext.getParameters());
} catch (InvocationTargetException e) {
throw (Exception) e.getTargetException();
}
}
@AroundInvoke
public Object log(InvocationContext ctx) throws Exception {
Object returnedObject = ctx.proceed();
Map<String, Object> ctxData = ctx.getContextData();
Object object = ctxData.get("entity");
JPA_LOGGER.info("Entity: " + object);
return returnedObject;
}
@AroundInvoke
public Object manageTransaction(InvocationContext ctx) throws Exception {
System.out.println(
"before call to " + ctx.getMethod() + " with args " + Arrays.toString(ctx.getParameters()));
Object returnMe = ctx.proceed();
System.out.println("after call to " + ctx.getMethod() + " returned " + returnMe);
return returnMe;
}
@AroundInvoke
public Object logMethod(InvocationContext ic) throws Exception {
logger.entering(ic.getTarget().getClass().getName(), ic.getMethod().getName());
try {
return ic.proceed();
} finally {
logger.exiting(ic.getTarget().getClass().getName(), ic.getMethod().getName());
}
}
@AroundInvoke
public Object intercept(InvocationContext ctx) throws Exception {
System.out.println("*** DefaultInterceptor intercepting " + ctx.getMethod().getName());
try {
return ctx.proceed();
} finally {
System.out.println("*** DefaultInterceptor exiting");
}
}
@SuppressWarnings("unchecked")
@PostConstruct
void intercept(InvocationContext ctx) throws Exception {
contextDataBindings =
(Set<Annotation>) ctx.getContextData().get(InvocationContextInterceptorBindingsTest.KEY);
if (ctx instanceof WeldInvocationContext) {
contextBindings = ((WeldInvocationContext) ctx).getInterceptorBindings();
}
ctx.proceed();
}
@AroundInvoke
public Object performanceAuditor(InvocationContext context) throws Exception {
long start = System.currentTimeMillis();
try {
System.out.println("Method: " + context.getMethod());
return context.proceed();
} finally {
System.out.println("---- " + (System.currentTimeMillis() - start));
}
}
public QueryInvocationContext(
InvocationContext invocation, DaoMethod daoMethod, EntityManager entityManager) {
this.entityManager = entityManager;
this.params = Parameters.create(invocation.getMethod(), invocation.getParameters());
this.invocation = invocation;
this.daoMethod = daoMethod;
this.entityClass = daoMethod.getDao().getEntityClass();
this.queryPostProcessors = new LinkedList<QueryStringPostProcessor>();
this.jpaPostProcessors = new LinkedList<JpaQueryPostProcessor>();
}
@PostConstruct
public void postConstruct(InvocationContext ctx) {
AbstractLion lion = (AbstractLion) ctx.getTarget();
lion.setPostConstructInterceptor(this);
try {
ctx.proceed();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* Validates the Bean Validation constraints specified at the parameters and/or return value of
* the intercepted constructor.
*
* @param ctx The context of the intercepted constructor invocation.
* @throws Exception Any exception caused by the intercepted constructor invocation. A {@link
* ConstraintViolationException} in case at least one constraint violation occurred either
* during parameter or return value validation.
*/
@AroundConstruct
public void validateConstructorInvocation(InvocationContext ctx) throws Exception {
ExecutableValidator executableValidator = validator.forExecutables();
Set<? extends ConstraintViolation<?>> violations =
executableValidator.validateConstructorParameters(
ctx.getConstructor(), ctx.getParameters());
if (!violations.isEmpty()) {
throw new ConstraintViolationException(
getMessage(ctx.getConstructor(), ctx.getParameters(), violations), violations);
}
ctx.proceed();
Object createdObject = ctx.getTarget();
violations =
validator
.forExecutables()
.validateConstructorReturnValue(ctx.getConstructor(), createdObject);
if (!violations.isEmpty()) {
throw new ConstraintViolationException(
getMessage(ctx.getConstructor(), ctx.getParameters(), violations), violations);
}
}
@AroundInvoke
public Object trace(InvocationContext invocationContext) throws Exception {
long start = System.nanoTime();
try {
return invocationContext.proceed();
} finally {
long executionTime = (System.nanoTime() - start);
System.out.println(
"Method: " + invocationContext.getMethod() + " executed in: " + executionTime + " ns");
}
}
@AroundInvoke
public Object aroundInvoke(InvocationContext ic) throws Exception {
String methodName = ic.getMethod().getName();
String time = DateFormat.getTimeInstance().format(new Date());
if (methodName.equals("create")) {
History.getItemHistory().add(String.format("Item created at %s", time));
} else if (methodName.equals("getList")) {
History.getItemHistory().add(String.format("List of Items retrieved at %s", time));
}
return ic.proceed();
}
@AroundInvoke
public Object checkParameters(InvocationContext invocationContext) throws Exception {
List<String> invalidParameters = invalidParameters(invocationContext);
if (!invalidParameters.isEmpty()) {
Method method = invocationContext.getMethod();
escalateError(method, invalidParameters);
throw new IllegalArgumentException(
"The contract of the method: " + method + " was violated!");
} else {
return invocationContext.proceed();
}
}
@AroundInvoke
public Object annotateThread(InvocationContext invCtx) throws Exception {
String originName = Thread.currentThread().getName();
String beanName = invCtx.getTarget().getClass().getName();
String tracingName = beanName + "#" + invCtx.getMethod().getName() + " " + originName;
try {
Thread.currentThread().setName(tracingName);
return invCtx.proceed();
} finally {
Thread.currentThread().setName(originName);
}
}
// TODO MISSING JAVADOC
@AroundInvoke
public Object call(final InvocationContext invocationContext) throws Exception {
final String id = MDC.get(TRANSACTION_ID);
if (id != null) {
return invocationContext.proceed();
}
MDC.put(TRANSACTION_ID, Long.toHexString(RANDOM.nextLong()));
try {
return invocationContext.proceed();
} finally {
MDC.remove(TRANSACTION_ID);
}
}
@PostConstruct
private void afterCreation(InvocationContext ctx) {
System.out.println("In InterceptorA.PostConstruct");
try {
BaseBean b = (BaseBean) ctx.getTarget();
System.out.println("PostConstruct on : " + b);
if (b.pc) throw new Exception("PostConstruct already called for " + b);
ctx.proceed();
b.pc = true;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@AroundConstruct
private void create(InvocationContext ctx) {
System.out.println("In InterceptorA.AroundConstruct");
try {
java.lang.reflect.Constructor<?> c = ctx.getConstructor();
System.out.println("Using Constructor: " + c);
ctx.proceed();
BaseBean b = (BaseBean) ctx.getTarget();
System.out.println("Created instance: " + b);
b.ac = true;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@AroundInvoke
public Object aroundInvoke(final InvocationContext invocation) throws Exception {
System.err.println("invocation = " + invocation);
used = true;
return invocation.proceed();
}
private void validateAllRepresentations(InvocationContext ic) {
for (Object obj : ic.getParameters()) {
if (obj instanceof Representation) {
validate(obj);
}
}
}
@AroundInvoke
public Object invoke(InvocationContext context) throws Exception {
EntityTransaction trx = manager.getTransaction();
boolean criador = false;
try {
if (!trx.isActive()) {
// truque para fazer rollback no que já passou
// (senão, um futuro commit, confirmaria até mesmo operações sem transação)
trx.begin();
trx.rollback();
// agora sim inicia a transação
trx.begin();
criador = true;
}
return context.proceed();
} catch (Exception e) {
if (trx != null && criador) {
trx.rollback();
}
throw e;
} finally {
if (trx != null && trx.isActive() && criador) {
trx.commit();
}
}
}
