Example usage for org.springframework.http HttpOutputMessage getBody

List of usage examples for org.springframework.http HttpOutputMessage getBody

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Introduction

In this page you can find the example usage for org.springframework.http HttpOutputMessage getBody.

Prototype

OutputStream getBody() throws IOException;

Source Link

Document

Return the body of the message as an output stream.

Usage

From source file:com.iflytek.edu.cloud.frame.spring.MappingJackson2HttpMessageConverterExt.java

@Override
protected void writeInternal(Object object, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    outputMessage.getHeaders().setContentType(MediaType.parseMediaType("application/json"));
    JsonEncoding encoding = getJsonEncoding(outputMessage.getHeaders().getContentType());
    JsonGenerator jsonGenerator = this.getObjectMapper().getFactory().createGenerator(outputMessage.getBody(),
            encoding);/*from w  ww.  j  a  va2s  .c om*/

    // A workaround for JsonGenerators not applying serialization features
    // https://github.com/FasterXML/jackson-databind/issues/12
    if (this.getObjectMapper().isEnabled(SerializationFeature.INDENT_OUTPUT)) {
        jsonGenerator.useDefaultPrettyPrinter();
    }

    String callBack = (String) RestContextHolder.getContext().getParam(Constants.SYS_PARAM_KEY_CALLBACK);
    try {
        if (StringUtils.hasText(callBack)) {
            String json = this.getObjectMapper().writeValueAsString(object);
            json = callBack + "( " + json + " )";
            outputMessage.getBody().write(json.getBytes(Charset.forName("UTF-8")));
            outputMessage.getBody().flush();
        } else {
            this.getObjectMapper().writeValue(jsonGenerator, object);
        }
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
    }
}

From source file:org.ccntgrid.extend.spring.http.converter.json.MappingJackson2HttpMessageConverter.java

@Override
protected void writeInternal(Object object, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {

    JsonEncoding encoding = getJsonEncoding(outputMessage.getHeaders().getContentType());
    JsonGenerator jsonGenerator = this.objectMapper.getJsonFactory()
            .createJsonGenerator(outputMessage.getBody(), encoding);
    try {/*w w w.j  a  va2s .  com*/
        if (this.prefixJson) {
            jsonGenerator.writeRaw("{} && ");
        }
        this.objectMapper.writeValue(jsonGenerator, object);
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
    }
}

From source file:sys.core.jackson.MappingJacksonHttpMessageConverter.java

@Override
protected void writeInternal(Object object, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    System.out.println("Entro al writeInternal");
    JsonEncoding encoding = getJsonEncoding(outputMessage.getHeaders().getContentType());
    JsonGenerator jsonGenerator = this.objectMapper.getJsonFactory()
            .createJsonGenerator(outputMessage.getBody(), encoding);
    try {// ww  w  .java  2s  . c o m
        if (this.prefixJson) {
            jsonGenerator.writeRaw("{} && ");
        }
        this.objectMapper.writeValue(jsonGenerator, object);
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
    }
}

From source file:tuwien.aic.crowdsourcing.util.MappingJackson2HttpMessageConverter.java

@Override
protected void writeInternal(Object object, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {

    JsonEncoding encoding = getJsonEncoding(outputMessage.getHeaders().getContentType());
    JsonGenerator jsonGenerator = this.objectMapper.getFactory().createJsonGenerator(outputMessage.getBody(),
            encoding);/* w w w. ja  va2  s . c  o m*/
    try {
        if (this.prefixJson) {
            jsonGenerator.writeRaw("{} && ");
        }
        if (this.prettyPrint) {
            jsonGenerator.useDefaultPrettyPrinter();
        }
        this.objectMapper.writeValue(jsonGenerator, object);
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
    }
}

From source file:org.cloudfoundry.client.lib.util.StringHttpMessageConverterWithoutMediaType.java

@Override
protected void writeInternal(String s, HttpOutputMessage outputMessage) throws IOException {
    if (writeAcceptCharset) {
        outputMessage.getHeaders().setAcceptCharset(getAcceptedCharsets());
    }// w  w w.j  a v a 2 s .co  m
    MediaType contentType = outputMessage.getHeaders().getContentType();
    Charset charset = contentType != null && contentType.getCharSet() != null ? contentType.getCharSet()
            : DEFAULT_CHARSET;
    FileCopyUtils.copy(s, new OutputStreamWriter(outputMessage.getBody(), charset));
}

From source file:org.resthub.web.converter.MappingJackson2XmlHttpMessageConverter.java

@Override
protected void writeInternal(Object object, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {

    JsonEncoding encoding = getJsonEncoding(outputMessage.getHeaders().getContentType());
    JsonGenerator jsonGenerator = this.objectMapper.getJsonFactory()
            .createJsonGenerator(outputMessage.getBody(), encoding);

    // A workaround for JsonGenerators not applying serialization features
    // https://github.com/FasterXML/jackson-databind/issues/12
    if (this.objectMapper.isEnabled(SerializationFeature.INDENT_OUTPUT)) {
        jsonGenerator.useDefaultPrettyPrinter();
    }/*from w ww  .j  av  a2 s  .  co m*/

    try {
        this.objectMapper.writeValue(jsonGenerator, object);
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write XML: " + ex.getMessage(), ex);
    }
}

From source file:org.cloudfoundry.client.lib.util.UploadApplicationPayloadHttpMessageConverter.java

public void write(UploadApplicationPayload t, MediaType contentType, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    HttpHeaders headers = outputMessage.getHeaders();
    if (contentType == null || contentType.isWildcardType() || contentType.isWildcardSubtype()) {
        contentType = MediaType.APPLICATION_OCTET_STREAM;
    }//from w  w w  . ja  v  a 2 s  .c om
    if (contentType != null) {
        headers.setContentType(contentType);
    }
    FileCopyUtils.copy(t.getInputStream(), outputMessage.getBody());
    outputMessage.getBody().flush();
}

From source file:org.appverse.web.framework.backend.frontfacade.json.controllers.CustomMappingJacksonHttpMessageConverter.java

@Override
protected void writeInternal(Object o, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    JsonEncoding encoding = getEncoding(outputMessage.getHeaders().getContentType());
    JsonGenerator jsonGenerator = this.objectMapper.getJsonFactory()
            .createJsonGenerator(outputMessage.getBody(), encoding);
    if (this.prefixJson) {
        jsonGenerator.writeRaw("{} && ");
    }/*from   w  w  w .j ava  2  s. c o m*/
    this.objectMapper.writeValue(jsonGenerator, o);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    JsonGenerator baosjsonGenerator = this.objectMapper.getJsonFactory().createJsonGenerator(baos, encoding);
    this.objectMapper.writeValue(baosjsonGenerator, o);
    logger.debug("Middleware returns " + o.getClass().getName() + " " + baos.toString());
}

From source file:org.resthub.web.converter.MappingJackson2JsonHttpMessageConverter.java

@Override
protected void writeInternal(Object object, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {

    JsonEncoding encoding = getJsonEncoding(outputMessage.getHeaders().getContentType());
    JsonGenerator jsonGenerator = this.objectMapper.getJsonFactory()
            .createJsonGenerator(outputMessage.getBody(), encoding);

    // A workaround for JsonGenerators not applying serialization features
    // https://github.com/FasterXML/jackson-databind/issues/12
    if (this.objectMapper.isEnabled(SerializationFeature.INDENT_OUTPUT)) {
        jsonGenerator.useDefaultPrettyPrinter();
    }/*from  w  w  w  .  j ava2 s  .com*/

    try {
        if (this.prefixJson) {
            jsonGenerator.writeRaw("{} && ");
        }
        this.objectMapper.writeValue(jsonGenerator, object);
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
    }
}

From source file:com.p5solutions.core.json.JsonHttpMessageConverter.java

/**
 * Write internal.//from   ww w.  j  a v  a  2 s . com
 * 
 * @param t
 *          the t
 * @param outputMessage
 *          the output message
 * @throws IOException
 *           Signals that an I/O exception has occurred.
 * @throws HttpMessageNotWritableException
 *           the http message not writable exception
 * @see org.springframework.http.converter.AbstractHttpMessageConverter#writeInternal
 *      (java.lang.Object, org.springframework.http.HttpOutputMessage)
 */
@Override
protected void writeInternal(Object t, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    HttpHeaders headers = outputMessage.getHeaders();
    MediaType mediaType = headers.getContentType();
    Charset charset = mediaType.getCharSet();
    OutputStream output = outputMessage.getBody();
    serializer.serialize(t, output, charset);
}