public void intercept(InterceptorStack stack, ResourceMethod method, Object resourceInstance)
throws InterceptionException {
Consumes consumesAnnotation = method.getMethod().getAnnotation(Consumes.class);
List<String> supported = Arrays.asList(consumesAnnotation.value());
String contentType = request.getContentType();
if (!supported.isEmpty() && !supported.contains(contentType)) {
unsupported(
String.format(
"Request with media type [%s]. Expecting one of %s.", contentType, supported));
return;
}
try {
Deserializer deserializer = deserializers.deserializerFor(contentType, container);
if (deserializer == null) {
unsupported(
String.format("Unable to handle media type [%s]: no deserializer found.", contentType));
return;
}
Object[] deserialized = deserializer.deserialize(request.getInputStream(), method);
Object[] parameters = methodInfo.getParameters();
for (int i = 0; i < deserialized.length; i++) {
if (deserialized[i] != null) {
parameters[i] = deserialized[i];
}
}
stack.next(method, resourceInstance);
} catch (IOException e) {
throw new InterceptionException(e);
}
}
@Override
public void intercept(InterceptorStack stack, ControllerMethod method, Object instance)
throws InterceptionException {
try {
stack.next(method, instance);
} catch (Exception e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
Throwable cause = e.getCause();
if (cause != null) {
if (cause instanceof ConstraintViolationException) {
Set<ConstraintViolation<?>> constraintViolations =
((ConstraintViolationException) cause).getConstraintViolations();
pw.printf("\nConstraint Violations: \n");
for (ConstraintViolation<?> constraintViolation : constraintViolations) {
pw.printf("\t" + constraintViolation.getConstraintDescriptor().getAnnotation() + "\n");
}
pw.printf("\n");
log.error(sw.toString());
}
cause.printStackTrace(pw);
} else {
e.printStackTrace(pw);
}
pw.close();
result.include("stacktrace", sw.toString());
throw e;
}
}
@Override
public void intercept(InterceptorStack stack, ControllerMethod method, Object controllerInstance)
throws InterceptionException {
Map<String, Object> parameters =
(Map<String, Object>) session.getAttribute(FLASH_INCLUDED_PARAMETERS);
if (parameters != null) {
parameters = new HashMap<>(parameters);
session.removeAttribute(FLASH_INCLUDED_PARAMETERS);
for (Entry<String, Object> parameter : parameters.entrySet()) {
result.include(parameter.getKey(), parameter.getValue());
}
}
response.addRedirectListener(
new RedirectListener() {
@Override
public void beforeRedirect() {
Map<String, Object> included = result.included();
if (!included.isEmpty()) {
try {
session.setAttribute(FLASH_INCLUDED_PARAMETERS, new HashMap<>(included));
} catch (IllegalStateException e) {
LOGGER.warn(
"HTTP Session was invalidated. It is not possible to include "
+ "Result parameters on Flash Scope",
e);
}
}
}
});
stack.next(method, controllerInstance);
}
public void intercept(InterceptorStack stack, ResourceMethod method, Object resourceInstance)
throws InterceptionException {
try {
stack.next(method, resourceInstance);
} catch (Exception e) {
logger.error(e);
result.use(Results.http()).body("Ocorreu um erro na aplicação");
}
}
@Override
public void intercept(InterceptorStack stack, ResourceMethod method, Object instance)
throws InterceptionException {
if (user.isSignedIn()) {
stack.next(method, instance);
} else if (isAjaxRequest()) {
result.use(http()).sendError(SC_UNAUTHORIZED);
} else {
result.redirectTo("/?urlAfterLogin=" + getReferer());
}
}
public void intercept(
final InterceptorStack stack, final ResourceMethod method, final Object instance) {
Transaction transaction = null;
try {
transaction = session.beginTransaction();
stack.next(method, instance);
transaction.commit();
} finally {
if (transaction.isActive()) {
transaction.rollback();
}
}
}
public void intercept(InterceptorStack stack, ResourceMethod method, Object resourceInstance) {
if (usuarioSession.getUsuario() != null) {
Permission methodPermission = method.getMethod().getAnnotation(Permission.class);
Permission controllerPermission =
method.getResource().getType().getAnnotation(Permission.class);
if (this.hasAccess(methodPermission) && this.hasAccess(controllerPermission)) {
stack.next(method, resourceInstance);
} else {
result.redirectTo(LoginController.class).acessoNegado();
}
} else {
result.redirectTo(LoginController.class).login();
}
}
public void intercept(
InterceptorStack stack, ResourceMethod ignorableMethod, Object resourceInstance)
throws InterceptionException {
try {
ResourceMethod method = translator.translate(requestInfo);
methodInfo.setResourceMethod(method);
stack.next(method, resourceInstance);
} catch (ResourceNotFoundException e) {
resourceNotFoundHandler.couldntFind(requestInfo);
} catch (MethodNotAllowedException e) {
LOGGER.debug(e.getMessage(), e);
methodNotAllowedHandler.deny(requestInfo, e.getAllowedMethods());
}
}
/**
* Melhoria aplicada ao método, caso o objeto (parâmetro) que foi informado não foi encontrado na
* consulta do banco de dados, somente irá retornar 404 (Result.nothing()) se o usuário colocou o
* parâmetro como <code>required=true</code>.
*
* @param stack
* @param method
* @param resourceInstance
* @throws InterceptionException
*/
public void intercept(InterceptorStack stack, ResourceMethod method, Object resourceInstance)
throws InterceptionException {
Annotation[][] annotations = method.getMethod().getParameterAnnotations();
String[] names = provider.parameterNamesFor(method.getMethod());
Class<?>[] types = method.getMethod().getParameterTypes();
Object[] args = flash.consumeParameters(method);
for (int i = 0; i < names.length; i++) {
Iterable<LoadObject> loads = Iterables.filter(asList(annotations[i]), LoadObject.class);
if (!isEmpty(loads)) {
Object loaded = this.load(names[i], types[i]);
if (loaded == null) {
// Caso tenha a anotação LoadObject, o fluxo da aplicação será definido de acordo
// com as definições feitas na anotação.
LoadObject next = loads.iterator().next();
if (next != null && next.required()) {
if (next.redirectToWhenObjectNotFound() != null
&& !next.redirectToWhenObjectNotFound().isEmpty()) {
logger.info(
"Entity not found, the page will be redirected to "
+ next.redirectToWhenObjectNotFound());
result.redirectTo(next.redirectToWhenObjectNotFound());
} else {
logger.info(
"Entity not found, the redirect URL was not specified, then i will be return nothing.");
result.nothing();
return;
}
}
}
if (args != null) args[i] = loaded;
else request.setAttribute(names[i], loaded);
}
}
flash.includeParameters(method, args);
stack.next(method, resourceInstance);
}