Example usage for org.springframework.http HttpInputMessage getBody

Introduction

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

Prototype

InputStream getBody() throws IOException;

Source Link

Document

Return the body of the message as an input stream.

Usage

From source file:com.httpMessageConvert.FormHttpMessageConverter.java

public Object read(Class<? extends Object> clazz, HttpInputMessage inputMessage)
        throws IOException, HttpMessageNotReadableException {

    MediaType contentType = inputMessage.getHeaders().getContentType();
    Charset charset = contentType.getCharSet() != null ? contentType.getCharSet() : this.charset;
    String body = StreamUtils.copyToString(inputMessage.getBody(), charset);

    String[] pairs = StringUtils.tokenizeToStringArray(body, "&");

    MultiValueMap<String, String> result = new LinkedMultiValueMap<String, String>(pairs.length);

    for (String pair : pairs) {
        int idx = pair.indexOf('=');
        if (idx == -1) {
            result.add(URLDecoder.decode(pair, charset.name()), null);
        } else {//ww  w .  ja  v a  2  s. co  m
            String name = URLDecoder.decode(pair.substring(0, idx), charset.name());
            String value = URLDecoder.decode(pair.substring(idx + 1), charset.name());
            result.add(name, value);
        }
    }

    Map<String, String> map = result.toSingleValueMap();
    String json = JSONObject.toJSONString(map);
    JavaType javaType = getJavaType(clazz, null);
    ObjectMapper objectMapper = new ObjectMapper();
    return objectMapper.readValue(json, javaType);
}

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From source file:org.gvnix.web.json.DataBinderMappingJackson2HttpMessageConverter.java

/**
 * Before call to {@link ObjectMapper#readValue(java.io.InputStream, Class)}
 * creates a {@link ServletRequestDataBinder} and put it to current Thread
 * in order to be used by the {@link DataBinderDeserializer}.
 * <p/>//from   ww  w. j  a va  2 s .c  o m
 * Ref: <a href=
 * "http://java.dzone.com/articles/java-thread-local-%E2%80%93-how-use">When
 * to use Thread Local?</a>
 * 
 * @param javaType
 * @param inputMessage
 * @return
 */
private Object readJavaType(JavaType javaType, HttpInputMessage inputMessage) {
    try {
        Object target = null;
        String objectName = null;

        // CRear el DataBinder con un target object en funcion del javaType,
        // ponerlo en el thread local
        Class<?> clazz = javaType.getRawClass();
        if (Collection.class.isAssignableFrom(clazz)) {
            Class<?> contentClazz = javaType.getContentType().getRawClass();
            target = new DataBinderList<Object>(contentClazz);
            objectName = "list";
        } else if (Map.class.isAssignableFrom(clazz)) {
            // TODO Class<?> contentClazz =
            // javaType.getContentType().getRawClass();
            target = CollectionFactory.createMap(clazz, 0);
            objectName = "map";
        } else {
            target = BeanUtils.instantiateClass(clazz);
            objectName = "bean";
        }

        WebDataBinder binder = new ServletRequestDataBinder(target, objectName);
        binder.setConversionService(this.conversionService);
        binder.setAutoGrowNestedPaths(true);
        binder.setValidator(validator);

        ThreadLocalUtil.setThreadVariable(BindingResult.MODEL_KEY_PREFIX.concat("JSON_DataBinder"), binder);

        Object value = getObjectMapper().readValue(inputMessage.getBody(), javaType);

        return value;
    } catch (IOException ex) {
        throw new HttpMessageNotReadableException("Could not read JSON: ".concat(ex.getMessage()), ex);
    }
}

---

From source file:com.github.hateoas.forms.spring.xhtml.XhtmlResourceMessageConverter.java

@Override
protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage)
        throws IOException, HttpMessageNotReadableException {

    InputStream is;/*from   w  w  w  . j a v  a  2 s.c o m*/
    if (inputMessage instanceof ServletServerHttpRequest) {
        // this is necessary to support HiddenHttpMethodFilter
        // thanks to https://www.w3.org/html/wg/tracker/issues/195
        // but see http://dev.w3.org/html5/decision-policy/html5-2014-plan.html#issues
        // and http://cameronjones.github.io/form-http-extensions/index.html
        // and http://www.w3.org/TR/form-http-extensions/
        // TODO recognize this more safely or make the filter mandatory
        MediaType contentType = inputMessage.getHeaders().getContentType();
        Charset charset = contentType.getCharSet() != null ? contentType.getCharSet() : this.charset;
        ServletServerHttpRequest servletServerHttpRequest = (ServletServerHttpRequest) inputMessage;
        HttpServletRequest servletRequest = servletServerHttpRequest.getServletRequest();
        is = getBodyFromServletRequestParameters(servletRequest, charset.displayName(Locale.US));
    } else {
        is = inputMessage.getBody();
    }
    return readRequestBody(clazz, is, charset);
}

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From source file:com.katsu.springframework.http.converter.json.JsonHttpMessageConverter.java

@Override
protected Object readInternal(Class<? extends Object> clazz, HttpInputMessage inputMessage)
        throws IOException, HttpMessageNotReadableException {
    return deserialize(inputMessage.getBody(), clazz);
}

---

From source file:com.qcadoo.view.internal.JsonHttpMessageConverter.java

@Override
protected JSONObject readInternal(final Class<? extends JSONObject> clazz, final HttpInputMessage inputMessage)
        throws IOException {
    String body = IOUtils.toString(inputMessage.getBody(), CHARSET.name());
    try {/* w  ww  .  j  a v a2  s  . c o  m*/
        return new JSONObject(body);
    } catch (JSONException e) {
        throw new HttpMessageNotReadableException(e.getMessage(), e);
    }
}

---

From source file:com.qcadoo.view.internal.JsonMapperHttpMessageConverter.java

@Override
protected Object readInternal(final Class<?> clazz, final HttpInputMessage inputMessage) throws IOException {
    String body = IOUtils.toString(inputMessage.getBody(), CHARSET.name());
    return mapper.readValue(body, clazz);
}

---

From source file:com.sunney.eweb.config.MappingFastjson2HttpMessageConverter.java

@Override
protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage)
        throws IOException, HttpMessageNotReadableException {
    @SuppressWarnings("resource")
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    int i;/* w w w.  ja  va2s  .  co m*/
    while ((i = inputMessage.getBody().read()) != -1) {
        baos.write(i);
    }
    return JSON.parseArray(baos.toString(), clazz);
}

---

From source file:org.molgenis.util.GsonHttpMessageConverter.java

@Override
protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage)
        throws IOException, HttpMessageNotReadableException {
    Reader json = new InputStreamReader(inputMessage.getBody(), getCharset(inputMessage.getHeaders()));
    try {/*  w w  w.j a v  a  2s .  c o m*/
        Type typeOfT = getType();
        if (LOG.isTraceEnabled()) {
            String jsonStr = IOUtils.toString(json);
            LOG.trace("Json request:\n" + jsonStr);

            if (typeOfT != null) {
                return this.gson.fromJson(jsonStr, typeOfT);
            }

            return this.gson.fromJson(jsonStr, clazz);
        } else {
            if (typeOfT != null) {
                return this.gson.fromJson(json, typeOfT);
            }

            return this.gson.fromJson(json, clazz);
        }
    } catch (JsonSyntaxException ex) {
        throw new HttpMessageNotReadableException("Could not read JSON: " + ex.getMessage(), ex);
    } catch (JsonIOException ex) {
        throw new HttpMessageNotReadableException("Could not read JSON: " + ex.getMessage(), ex);
    } catch (JsonParseException ex) {
        throw new HttpMessageNotReadableException("Could not read JSON: " + ex.getMessage(), ex);
    } finally {
        IOUtils.closeQuietly(json);
    }
}

---

From source file:org.springframework.boot.devtools.tunnel.payload.HttpTunnelPayload.java

/**
 * Return the {@link HttpTunnelPayload} for the given message or {@code null} if there
 * is no payload.//w w  w  .ja va  2  s  .  co  m
 * @param message the HTTP message
 * @return the payload or {@code null}
 * @throws IOException in case of I/O errors
 */
public static HttpTunnelPayload get(HttpInputMessage message) throws IOException {
    long length = message.getHeaders().getContentLength();
    if (length <= 0) {
        return null;
    }
    String seqHeader = message.getHeaders().getFirst(SEQ_HEADER);
    Assert.state(StringUtils.hasLength(seqHeader), "Missing sequence header");
    ReadableByteChannel body = Channels.newChannel(message.getBody());
    ByteBuffer payload = ByteBuffer.allocate((int) length);
    while (payload.hasRemaining()) {
        body.read(payload);
    }
    body.close();
    payload.flip();
    return new HttpTunnelPayload(Long.valueOf(seqHeader), payload);
}

---

From source file:org.springframework.data.web.ProjectingJackson2HttpMessageConverter.java

@Override
public Object read(Type type, Class<?> contextClass, HttpInputMessage inputMessage)
        throws IOException, HttpMessageNotReadableException {
    return projectionFactory.createProjection(ResolvableType.forType(type).getRawClass(),
            inputMessage.getBody());
}

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