Examples with MethodParameter org.springframework.core.MethodParameter used on opensource projects

Example 71 with MethodParameter

use of org.springframework.core.MethodParameter in project spring-framework by spring-projects.

the class ResponseEntityResultHandler method handleResult.

@Override
public Mono<Void> handleResult(ServerWebExchange exchange, HandlerResult result) {
    Mono<?> returnValueMono;
    MethodParameter bodyParameter;
    ReactiveAdapter adapter = getAdapter(result);
    if (adapter != null) {
        Assert.isTrue(!adapter.isMultiValue(), "Only a single ResponseEntity supported");
        returnValueMono = Mono.from(adapter.toPublisher(result.getReturnValue()));
        bodyParameter = result.getReturnTypeSource().nested().nested();
    } else {
        returnValueMono = Mono.justOrEmpty(result.getReturnValue());
        bodyParameter = result.getReturnTypeSource().nested();
    }
    return returnValueMono.then(returnValue -> {
        Assert.isInstanceOf(HttpEntity.class, returnValue, "HttpEntity expected");
        HttpEntity<?> httpEntity = (HttpEntity<?>) returnValue;
        if (httpEntity instanceof ResponseEntity) {
            ResponseEntity<?> responseEntity = (ResponseEntity<?>) httpEntity;
            exchange.getResponse().setStatusCode(responseEntity.getStatusCode());
        }
        HttpHeaders entityHeaders = httpEntity.getHeaders();
        HttpHeaders responseHeaders = exchange.getResponse().getHeaders();
        if (!entityHeaders.isEmpty()) {
            entityHeaders.entrySet().stream().filter(entry -> !responseHeaders.containsKey(entry.getKey())).forEach(entry -> responseHeaders.put(entry.getKey(), entry.getValue()));
        }
        if (httpEntity.getBody() == null) {
            return exchange.getResponse().setComplete();
        }
        String etag = entityHeaders.getETag();
        Instant lastModified = Instant.ofEpochMilli(entityHeaders.getLastModified());
        HttpMethod httpMethod = exchange.getRequest().getMethod();
        if (SAFE_METHODS.contains(httpMethod) && exchange.checkNotModified(etag, lastModified)) {
            return exchange.getResponse().setComplete();
        }
        return writeBody(httpEntity.getBody(), bodyParameter, exchange);
    });
}

Example 72 with MethodParameter

use of org.springframework.core.MethodParameter in project spring-framework by spring-projects.

the class MessageReaderArgumentResolverTests method emptyBody.

// More extensive "empty body" tests in RequestBody- and HttpEntityArgumentResolverTests
// SPR-9942
@Test
// SPR-9942
@SuppressWarnings("unchecked")
public void emptyBody() throws Exception {
    ServerWebExchange exchange = post("/path").contentType(MediaType.APPLICATION_JSON).toExchange();
    ResolvableType type = forClassWithGenerics(Mono.class, TestBean.class);
    MethodParameter param = this.testMethod.arg(type);
    Mono<TestBean> result = (Mono<TestBean>) this.resolver.readBody(param, true, this.bindingContext, exchange).block();
    StepVerifier.create(result).expectError(ServerWebInputException.class).verify();
}

Example 73 with MethodParameter

use of org.springframework.core.MethodParameter in project spring-framework by spring-projects.

the class MessageReaderArgumentResolverTests method observableTestBean.

@Test
public void observableTestBean() throws Exception {
    String body = "[{\"bar\":\"b1\",\"foo\":\"f1\"},{\"bar\":\"b2\",\"foo\":\"f2\"}]";
    ResolvableType type = forClassWithGenerics(Observable.class, TestBean.class);
    MethodParameter param = this.testMethod.arg(type);
    Observable<?> observable = resolveValue(param, body);
    assertEquals(Arrays.asList(new TestBean("f1", "b1"), new TestBean("f2", "b2")), observable.toList().toBlocking().first());
}

Example 74 with MethodParameter

use of org.springframework.core.MethodParameter in project spring-framework by spring-projects.

the class MessageReaderArgumentResolverTests method list.

@Test
public void list() throws Exception {
    String body = "[{\"bar\":\"b1\",\"foo\":\"f1\"},{\"bar\":\"b2\",\"foo\":\"f2\"}]";
    ResolvableType type = forClassWithGenerics(List.class, TestBean.class);
    MethodParameter param = this.testMethod.arg(type);
    List<?> list = resolveValue(param, body);
    assertEquals(Arrays.asList(new TestBean("f1", "b1"), new TestBean("f2", "b2")), list);
}

Example 75 with MethodParameter

use of org.springframework.core.MethodParameter in project spring-framework by spring-projects.

the class MessageReaderArgumentResolverTests method parameterizedMethodArgument.

// SPR-9964
@Test
public void parameterizedMethodArgument() throws Exception {
    Method method = AbstractParameterizedController.class.getMethod("handleDto", Identifiable.class);
    HandlerMethod handlerMethod = new HandlerMethod(new ConcreteParameterizedController(), method);
    MethodParameter methodParam = handlerMethod.getMethodParameters()[0];
    SimpleBean simpleBean = resolveValue(methodParam, "{\"name\" : \"Jad\"}");
    assertEquals("Jad", simpleBean.getName());
}