Examples with StringHttpMessageConverter org.springframework.http.converter.StringHttpMessageConverter used on opensource projects

Example 76 with StringHttpMessageConverter

use of org.springframework.http.converter.StringHttpMessageConverter in project Spring-Family by Sierou-Java.

the class RestTemplateConfig method restTemplate.

@Bean
@ConditionalOnMissingBean({ RestOperations.class, RestTemplate.class })
public RestTemplate restTemplate(ClientHttpRequestFactory factory) {
    System.out.println("RestTemplateConfig.restTemplate");
    RestTemplate restTemplate = new RestTemplate(factory);
    // 使用 utf-8 编码集的 conver 替换默认的 conver（默认的 string conver 的编码集为"ISO-8859-1"）
    List<HttpMessageConverter<?>> messageConverters = restTemplate.getMessageConverters();
    Iterator<HttpMessageConverter<?>> iterator = messageConverters.iterator();
    while (iterator.hasNext()) {
        HttpMessageConverter<?> next = iterator.next();
        if (next instanceof StringHttpMessageConverter) {
            iterator.remove();
        }
    }
    // messageConverters.add(new StringHttpMessageConverter(Charset.forName("UTF-8")));
    messageConverters.add(new StringHttpMessageConverter(Charset.forName("gb2312")));
    return restTemplate;
}

Example 77 with StringHttpMessageConverter

use of org.springframework.http.converter.StringHttpMessageConverter in project zeppelin by apache.

the class BaseLivyInterpreter method createRestTemplate.

private RestTemplate createRestTemplate() {
    String keytabLocation = getProperty("zeppelin.livy.keytab");
    String principal = getProperty("zeppelin.livy.principal");
    boolean isSpnegoEnabled = StringUtils.isNotEmpty(keytabLocation) && StringUtils.isNotEmpty(principal);
    HttpClient httpClient = null;
    if (livyURL.startsWith("https:")) {
        try {
            SSLContext sslContext = getSslContext();
            SSLConnectionSocketFactory csf = new SSLConnectionSocketFactory(sslContext);
            HttpClientBuilder httpClientBuilder = HttpClients.custom().setSSLSocketFactory(csf);
            if (isSpnegoEnabled) {
                RequestConfig reqConfig = new RequestConfig() {

                    @Override
                    public boolean isAuthenticationEnabled() {
                        return true;
                    }
                };
                httpClientBuilder.setDefaultRequestConfig(reqConfig);
                Credentials credentials = new Credentials() {

                    @Override
                    public String getPassword() {
                        return null;
                    }

                    @Override
                    public Principal getUserPrincipal() {
                        return null;
                    }
                };
                CredentialsProvider credsProvider = new BasicCredentialsProvider();
                credsProvider.setCredentials(AuthScope.ANY, credentials);
                httpClientBuilder.setDefaultCredentialsProvider(credsProvider);
                Registry<AuthSchemeProvider> authSchemeProviderRegistry = RegistryBuilder.<AuthSchemeProvider>create().register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory()).build();
                httpClientBuilder.setDefaultAuthSchemeRegistry(authSchemeProviderRegistry);
            }
            httpClient = httpClientBuilder.build();
        } catch (Exception e) {
            throw new RuntimeException("Failed to create SSL HttpClient", e);
        }
    }
    RestTemplate restTemplate;
    if (isSpnegoEnabled) {
        if (httpClient == null) {
            restTemplate = new KerberosRestTemplate(keytabLocation, principal);
        } else {
            restTemplate = new KerberosRestTemplate(keytabLocation, principal, httpClient);
        }
    } else {
        if (httpClient == null) {
            restTemplate = new RestTemplate();
        } else {
            restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory(httpClient));
        }
    }
    restTemplate.getMessageConverters().add(0, new StringHttpMessageConverter(StandardCharsets.UTF_8));
    return restTemplate;
}

Example 78 with StringHttpMessageConverter

use of org.springframework.http.converter.StringHttpMessageConverter in project spring-framework by spring-projects.

the class RequestResponseBodyMethodProcessorTests method handleReturnValueString.

@Test
public void handleReturnValueString() throws Exception {
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new ByteArrayHttpMessageConverter());
    converters.add(new StringHttpMessageConverter());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters);
    processor.handleReturnValue("Foo", returnTypeString, container, request);
    assertThat(servletResponse.getHeader("Content-Type")).isEqualTo("text/plain;charset=ISO-8859-1");
    assertThat(servletResponse.getContentAsString()).isEqualTo("Foo");
}

Example 79 with StringHttpMessageConverter

use of org.springframework.http.converter.StringHttpMessageConverter in project spring-framework by spring-projects.

the class RequestResponseBodyMethodProcessorTests method handleReturnValueCharSequence.

// SPR-13423
@Test
public void handleReturnValueCharSequence() throws Exception {
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new ByteArrayHttpMessageConverter());
    converters.add(new StringHttpMessageConverter());
    Method method = ResponseBodyController.class.getMethod("handleWithCharSequence");
    MethodParameter returnType = new MethodParameter(method, -1);
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters);
    processor.handleReturnValue(new StringBuilder("Foo"), returnType, container, request);
    assertThat(servletResponse.getHeader("Content-Type")).isEqualTo("text/plain;charset=ISO-8859-1");
    assertThat(servletResponse.getContentAsString()).isEqualTo("Foo");
}

Example 80 with StringHttpMessageConverter

use of org.springframework.http.converter.StringHttpMessageConverter in project spring-framework by spring-projects.

the class RequestResponseBodyMethodProcessorTests method supportsReturnTypeRestController.

@Test
public void supportsReturnTypeRestController() throws Exception {
    Method method = TestRestController.class.getMethod("handle");
    MethodParameter returnType = new MethodParameter(method, -1);
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new StringHttpMessageConverter());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters);
    assertThat(processor.supportsReturnType(returnType)).as("Failed to recognize type-level @RestController").isTrue();
}