Example usage for org.springframework.http.converter HttpMessageConverter write

Introduction

In this page you can find the example usage for org.springframework.http.converter HttpMessageConverter write.

Prototype

void write(T t, @Nullable MediaType contentType, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException;

Source Link

Document

Write an given object to the given output message.

Usage

From source file:curly.artifactory.ArtifactoryTestHelper.java

public static String json(Object o, HttpMessageConverter<Object> httpMessageConverter) {
    MockHttpOutputMessage message = new MockHttpOutputMessage();
    try {//from   w  w w .  ja  v a 2 s  . c o m
        httpMessageConverter.write(o, jsonMediaType(), message);
    } catch (IOException ignore) {
    }
    return message.getBodyAsString();
}

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From source file:de.iteratec.iteraplan.presentation.ajax.DojoUtils.java

public static void write(Object data, HttpServletResponse response) throws IOException {
    HttpMessageConverter<Object> converter = getConverter();
    if (!converter.canWrite(data.getClass(), MediaType.APPLICATION_JSON)) {
        throw new IllegalArgumentException("The object cannot be serialized to JSON");
    }//from www.  ja va 2  s. c o m

    converter.write(data, MediaType.APPLICATION_JSON, new ServletServerHttpResponse(response));
}

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From source file:org.zalando.riptide.Callback.java

@Override
public void doWithRequest(final ClientHttpRequest request) throws IOException {
    final HttpHeaders headers = entity.getHeaders();
    request.getHeaders().putAll(headers);

    @Nullable/*w ww  . j  a va  2  s. c  o  m*/
    final T body = entity.getBody();

    if (body == null) {
        return;
    }

    final Class<?> type = body.getClass();
    @Nullable
    final MediaType contentType = headers.getContentType();

    final Optional<HttpMessageConverter<T>> match = converters.stream()
            .filter(c -> c.canWrite(type, contentType)).map(this::cast).findFirst();

    if (match.isPresent()) {
        final HttpMessageConverter<T> converter = match.get();

        converter.write(body, contentType, request);
    } else {
        final String message = format(
                "Could not write request: no suitable HttpMessageConverter found for request type [%s]",
                type.getName());

        if (contentType == null) {
            throw new RestClientException(message);
        } else {
            throw new RestClientException(format("%s and content type [%s]", message, contentType));
        }
    }
}

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From source file:net.solarnetwork.web.test.SimpleCsvHttpMessageCoverterTest.java

@Test
public void testEmptyModel() throws Exception {
    Map<String, Object> model = new LinkedHashMap<String, Object>();

    HttpMessageConverter<Object> hmc = new SimpleCsvHttpMessageConverter();
    hmc.write(model, CSV_MEDIA_TYPE, output);

    String result = response.getContentAsString();
    assertEquals("", result);
}

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From source file:net.solarnetwork.web.test.SimpleCsvHttpMessageCoverterTest.java

@Test
public void testSingleRowSingleColumn() throws Exception {
    Map<String, Object> model = new LinkedHashMap<String, Object>();
    model.put("foo", "bar");

    HttpMessageConverter<Object> hmc = new SimpleCsvHttpMessageConverter();
    hmc.write(model, CSV_MEDIA_TYPE, output);

    String result = response.getContentAsString();
    assertEquals("foo\nbar\n", result);
}

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From source file:net.solarnetwork.web.test.SimpleCsvHttpMessageCoverterTest.java

@Test
public void testSingleRowBeanNoOrder() throws Exception {
    TestBean row = new TestBean("1", 2, "3");

    HttpMessageConverter<Object> hmc = new SimpleCsvHttpMessageConverter();
    hmc.write(row, CSV_MEDIA_TYPE, output);

    String result = response.getContentAsString();
    assertFalse("Result should not be empty", result.length() == 0);
    assertFalse("Order should not be preserved", "one,two,three\n1,2,3\n".equals(result));
}

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From source file:net.solarnetwork.web.test.SimpleCsvHttpMessageCoverterTest.java

@Test
public void testSingleRowMap() throws Exception {
    Map<String, Object> row = new LinkedHashMap<String, Object>();
    row.put("one", "1");
    row.put("two", "2");
    row.put("three", "3");

    HttpMessageConverter<Object> hmc = new SimpleCsvHttpMessageConverter();
    hmc.write(row, CSV_MEDIA_TYPE, output);

    String result = response.getContentAsString();
    assertEquals("one,two,three\n1,2,3\n", result);
}

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From source file:net.solarnetwork.web.test.SimpleCsvHttpMessageCoverterTest.java

@Test
public void testFieldWithDelimiter() throws Exception {
    Map<String, Object> row = new LinkedHashMap<String, Object>();
    row.put("one", "1,1");
    row.put("two", "2");
    row.put("three", "3,3");

    HttpMessageConverter<Object> hmc = new SimpleCsvHttpMessageConverter();
    hmc.write(row, CSV_MEDIA_TYPE, output);

    String result = response.getContentAsString();
    assertEquals("one,two,three\n\"1,1\",2,\"3,3\"\n", result);
}

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From source file:net.solarnetwork.web.test.SimpleCsvHttpMessageCoverterTest.java

@Test
public void testMultiRowMap() throws Exception {
    List<Map<String, Object>> rows = new ArrayList<Map<String, Object>>();
    Map<String, Object> row = new LinkedHashMap<String, Object>();
    row.put("one", "1");
    row.put("two", "2");
    row.put("three", "3");
    rows.add(row);/*from   ww w .  j  ava 2 s.c  om*/
    row = new LinkedHashMap<String, Object>();
    row.put("one", "4");
    row.put("two", "5");
    row.put("three", "6");
    rows.add(row);

    HttpMessageConverter<Object> hmc = new SimpleCsvHttpMessageConverter();
    hmc.write(rows, CSV_MEDIA_TYPE, output);

    String result = response.getContentAsString();
    assertEquals("one,two,three\n1,2,3\n4,5,6\n", result);
}

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From source file:org.cloudfoundry.identity.uaa.error.ExceptionReportHttpMessageConverter.java

@Override
protected void writeInternal(ExceptionReport report, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    Exception e = report.getException();
    Map<String, String> map = new HashMap<String, String>();
    map.put("error", UaaStringUtils.getErrorName(e));
    map.put("message", e.getMessage());
    if (report.isTrace()) {
        StringWriter trace = new StringWriter();
        e.printStackTrace(new PrintWriter(trace));
        map.put("trace", trace.toString());
    }/*from ww w .jav a  2s  . co  m*/
    for (HttpMessageConverter<?> converter : messageConverters) {
        for (MediaType mediaType : converter.getSupportedMediaTypes()) {
            if (converter.canWrite(Map.class, mediaType)) {
                @SuppressWarnings({ "rawtypes", "unchecked" })
                HttpMessageConverter<Map> messageConverter = (HttpMessageConverter<Map>) converter;
                messageConverter.write(map, mediaType, outputMessage);
                return;
            }
        }
    }
}

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