Examples with GenericEntity javax.ws.rs.core.GenericEntity used on opensource projects

Example 11 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project jersey by jersey.

the class WebResourceFactory method invoke.

@Override
@SuppressWarnings("unchecked")
public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable {
    if (args == null && method.getName().equals("toString")) {
        return toString();
    }
    if (args == null && method.getName().equals("hashCode")) {
        //unique instance in the JVM, and no need to override
        return hashCode();
    }
    if (args != null && args.length == 1 && method.getName().equals("equals")) {
        //unique instance in the JVM, and no need to override
        return equals(args[0]);
    }
    // get the interface describing the resource
    final Class<?> proxyIfc = proxy.getClass().getInterfaces()[0];
    // response type
    final Class<?> responseType = method.getReturnType();
    // determine method name
    String httpMethod = getHttpMethodName(method);
    if (httpMethod == null) {
        for (final Annotation ann : method.getAnnotations()) {
            httpMethod = getHttpMethodName(ann.annotationType());
            if (httpMethod != null) {
                break;
            }
        }
    }
    // create a new UriBuilder appending the @Path attached to the method
    WebTarget newTarget = addPathFromAnnotation(method, target);
    if (httpMethod == null) {
        if (newTarget == target) {
            // no path annotation on the method -> fail
            throw new UnsupportedOperationException("Not a resource method.");
        } else if (!responseType.isInterface()) {
            // not interface - can't help here
            throw new UnsupportedOperationException("Return type not an interface");
        }
    }
    // process method params (build maps of (Path|Form|Cookie|Matrix|Header..)Params
    // and extract entity type
    final MultivaluedHashMap<String, Object> headers = new MultivaluedHashMap<String, Object>(this.headers);
    final LinkedList<Cookie> cookies = new LinkedList<>(this.cookies);
    final Form form = new Form();
    form.asMap().putAll(this.form.asMap());
    final Annotation[][] paramAnns = method.getParameterAnnotations();
    Object entity = null;
    Type entityType = null;
    for (int i = 0; i < paramAnns.length; i++) {
        final Map<Class, Annotation> anns = new HashMap<>();
        for (final Annotation ann : paramAnns[i]) {
            anns.put(ann.annotationType(), ann);
        }
        Annotation ann;
        Object value = args[i];
        if (!hasAnyParamAnnotation(anns)) {
            entityType = method.getGenericParameterTypes()[i];
            entity = value;
        } else {
            if (value == null && (ann = anns.get(DefaultValue.class)) != null) {
                value = ((DefaultValue) ann).value();
            }
            if (value != null) {
                if ((ann = anns.get(PathParam.class)) != null) {
                    newTarget = newTarget.resolveTemplate(((PathParam) ann).value(), value);
                } else if ((ann = anns.get((QueryParam.class))) != null) {
                    if (value instanceof Collection) {
                        newTarget = newTarget.queryParam(((QueryParam) ann).value(), convert((Collection) value));
                    } else {
                        newTarget = newTarget.queryParam(((QueryParam) ann).value(), value);
                    }
                } else if ((ann = anns.get((HeaderParam.class))) != null) {
                    if (value instanceof Collection) {
                        headers.addAll(((HeaderParam) ann).value(), convert((Collection) value));
                    } else {
                        headers.addAll(((HeaderParam) ann).value(), value);
                    }
                } else if ((ann = anns.get((CookieParam.class))) != null) {
                    final String name = ((CookieParam) ann).value();
                    Cookie c;
                    if (value instanceof Collection) {
                        for (final Object v : ((Collection) value)) {
                            if (!(v instanceof Cookie)) {
                                c = new Cookie(name, v.toString());
                            } else {
                                c = (Cookie) v;
                                if (!name.equals(((Cookie) v).getName())) {
                                    // is this the right thing to do? or should I fail? or ignore the difference?
                                    c = new Cookie(name, c.getValue(), c.getPath(), c.getDomain(), c.getVersion());
                                }
                            }
                            cookies.add(c);
                        }
                    } else {
                        if (!(value instanceof Cookie)) {
                            cookies.add(new Cookie(name, value.toString()));
                        } else {
                            c = (Cookie) value;
                            if (!name.equals(((Cookie) value).getName())) {
                                // is this the right thing to do? or should I fail? or ignore the difference?
                                cookies.add(new Cookie(name, c.getValue(), c.getPath(), c.getDomain(), c.getVersion()));
                            }
                        }
                    }
                } else if ((ann = anns.get((MatrixParam.class))) != null) {
                    if (value instanceof Collection) {
                        newTarget = newTarget.matrixParam(((MatrixParam) ann).value(), convert((Collection) value));
                    } else {
                        newTarget = newTarget.matrixParam(((MatrixParam) ann).value(), value);
                    }
                } else if ((ann = anns.get((FormParam.class))) != null) {
                    if (value instanceof Collection) {
                        for (final Object v : ((Collection) value)) {
                            form.param(((FormParam) ann).value(), v.toString());
                        }
                    } else {
                        form.param(((FormParam) ann).value(), value.toString());
                    }
                }
            }
        }
    }
    if (httpMethod == null) {
        // the method is a subresource locator
        return WebResourceFactory.newResource(responseType, newTarget, true, headers, cookies, form);
    }
    // accepted media types
    Produces produces = method.getAnnotation(Produces.class);
    if (produces == null) {
        produces = proxyIfc.getAnnotation(Produces.class);
    }
    final String[] accepts = (produces == null) ? EMPTY : produces.value();
    // determine content type
    String contentType = null;
    if (entity != null) {
        final List<Object> contentTypeEntries = headers.get(HttpHeaders.CONTENT_TYPE);
        if ((contentTypeEntries != null) && (!contentTypeEntries.isEmpty())) {
            contentType = contentTypeEntries.get(0).toString();
        } else {
            Consumes consumes = method.getAnnotation(Consumes.class);
            if (consumes == null) {
                consumes = proxyIfc.getAnnotation(Consumes.class);
            }
            if (consumes != null && consumes.value().length > 0) {
                contentType = consumes.value()[0];
            }
        }
    }
    Invocation.Builder builder = newTarget.request().headers(// this resets all headers so do this first
    headers).accept(// if @Produces is defined, propagate values into Accept header; empty array is NO-OP
    accepts);
    for (final Cookie c : cookies) {
        builder = builder.cookie(c);
    }
    final Object result;
    if (entity == null && !form.asMap().isEmpty()) {
        entity = form;
        contentType = MediaType.APPLICATION_FORM_URLENCODED;
    } else {
        if (contentType == null) {
            contentType = MediaType.APPLICATION_OCTET_STREAM;
        }
        if (!form.asMap().isEmpty()) {
            if (entity instanceof Form) {
                ((Form) entity).asMap().putAll(form.asMap());
            } else {
            // TODO: should at least log some warning here
            }
        }
    }
    final GenericType responseGenericType = new GenericType(method.getGenericReturnType());
    if (entity != null) {
        if (entityType instanceof ParameterizedType) {
            entity = new GenericEntity(entity, entityType);
        }
        result = builder.method(httpMethod, Entity.entity(entity, contentType), responseGenericType);
    } else {
        result = builder.method(httpMethod, responseGenericType);
    }
    return result;
}

Example 12 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project jersey by jersey.

the class ModelEntityOnListTest method myBeanAndPut.

@Test
public void myBeanAndPut() {
    WebTarget target = target("empty/mybean");
    MyBean mb = new MyBean();
    mb.setValue("Hello");
    MyBean ah = new MyBean();
    ah.setValue("Ahoy");
    GenericEntity<List<MyBean>> ge = new GenericEntity<List<MyBean>>(Arrays.asList(mb, ah)) {
    };
    final Response response = target.request().post(Entity.entity(ge, MediaType.APPLICATION_JSON_TYPE));
    assertEquals(200, response.getStatus());
    assertEquals("PASSED", response.readEntity(String.class));
}

Example 13 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project presto by prestodb.

the class TaskResource method getResults.

@GET
@Path("{taskId}/results/{bufferId}/{token}")
@Produces(PRESTO_PAGES)
public void getResults(@PathParam("taskId") TaskId taskId, @PathParam("bufferId") OutputBufferId bufferId, @PathParam("token") final long token, @HeaderParam(PRESTO_MAX_SIZE) DataSize maxSize, @Suspended AsyncResponse asyncResponse) throws InterruptedException {
    requireNonNull(taskId, "taskId is null");
    requireNonNull(bufferId, "bufferId is null");
    long start = System.nanoTime();
    ListenableFuture<BufferResult> bufferResultFuture = taskManager.getTaskResults(taskId, bufferId, token, maxSize);
    Duration waitTime = randomizeWaitTime(DEFAULT_MAX_WAIT_TIME);
    bufferResultFuture = addTimeout(bufferResultFuture, () -> BufferResult.emptyResults(taskManager.getTaskInstanceId(taskId), token, false), waitTime, timeoutExecutor);
    ListenableFuture<Response> responseFuture = Futures.transform(bufferResultFuture, result -> {
        List<SerializedPage> serializedPages = result.getSerializedPages();
        GenericEntity<?> entity = null;
        Status status;
        if (serializedPages.isEmpty()) {
            status = Status.NO_CONTENT;
        } else {
            entity = new GenericEntity<>(serializedPages, new TypeToken<List<Page>>() {
            }.getType());
            status = Status.OK;
        }
        return Response.status(status).entity(entity).header(PRESTO_TASK_INSTANCE_ID, result.getTaskInstanceId()).header(PRESTO_PAGE_TOKEN, result.getToken()).header(PRESTO_PAGE_NEXT_TOKEN, result.getNextToken()).header(PRESTO_BUFFER_COMPLETE, result.isBufferComplete()).build();
    });
    // For hard timeout, add an additional 5 seconds to max wait for thread scheduling contention and GC
    Duration timeout = new Duration(waitTime.toMillis() + 5000, MILLISECONDS);
    bindAsyncResponse(asyncResponse, responseFuture, responseExecutor).withTimeout(timeout, Response.status(Status.NO_CONTENT).header(PRESTO_TASK_INSTANCE_ID, taskManager.getTaskInstanceId(taskId)).header(PRESTO_PAGE_TOKEN, token).header(PRESTO_PAGE_NEXT_TOKEN, token).header(PRESTO_BUFFER_COMPLETE, false).build());
    responseFuture.addListener(() -> readFromOutputBufferTime.add(Duration.nanosSince(start)), directExecutor());
    asyncResponse.register((CompletionCallback) throwable -> resultsRequestTime.add(Duration.nanosSince(start)));
}

Example 14 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project exhibitor by soabase.

the class IndexResource method getIndexedLogs.

@Path("indexed-logs")
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getIndexedLogs() {
    final DateFormat format = new SimpleDateFormat("MM/dd/yyyy-HH:mm");
    final IndexCache indexCache = context.getExhibitor().getIndexCache();
    IndexList indexList = new IndexList(new File(context.getExhibitor().getConfigManager().getConfig().getString(StringConfigs.LOG_INDEX_DIRECTORY)));
    GenericEntity<List<Index>> entity = new GenericEntity<List<Index>>(Lists.transform(indexList.getIndexes(), new Function<File, Index>() {

        @Override
        public Index apply(File f) {
            IndexMetaData metaData;
            try {
                metaData = indexCache.getMetaData(f);
            } catch (Exception e) {
                context.getExhibitor().getLog().add(ActivityLog.Type.ERROR, "Loading index metadata: " + f, e);
                metaData = new IndexMetaData(new Date(), new Date(), 0);
            }
            return new Index(f.getName(), format.format(metaData.getFrom()), format.format(metaData.getTo()), metaData.getEntryCount());
        }
    })) {
    };
    return Response.ok(entity).build();
}

Example 15 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project exhibitor by soabase.

the class IndexResource method getAvailableBackups.

@Path("get-backups")
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getAvailableBackups() throws Exception {
    Collection<BackupMetaData> backups = context.getExhibitor().getBackupManager().getAvailableBackups();
    Collection<NameAndModifiedDate> transformed = Collections2.transform(backups, new Function<BackupMetaData, NameAndModifiedDate>() {

        @Override
        public NameAndModifiedDate apply(BackupMetaData backup) {
            return new NameAndModifiedDate(backup.getName(), backup.getModifiedDate());
        }
    });
    // move out of Google's TransformingRandomAccessList
    ArrayList<NameAndModifiedDate> cleaned = Lists.newArrayList(transformed);
    GenericEntity<Collection<NameAndModifiedDate>> entity = new GenericEntity<Collection<NameAndModifiedDate>>(cleaned) {
    };
    return Response.ok(entity).build();
}