Example usage for org.springframework.http.converter HttpMessageNotWritableException HttpMessageNotWritableException

Introduction

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

Prototype

public HttpMessageNotWritableException(String msg, @Nullable Throwable cause) 

Source Link

Document

Create a new HttpMessageNotWritableException.

Usage

From source file:org.springframework.http.converter.json.MappingJackson2HttpMessageConverter.java

@SuppressWarnings("deprecation")
@Override// w ww  .  j  a  v  a2s . c om
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();
    }

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

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From source file:demo.SourceHttpMessageConverter.java

@Override
protected void writeInternal(T t, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    try {//from   ww  w  .  java  2s  .c o m
        Result result = new StreamResult(outputMessage.getBody());
        transform(t, result);
    } catch (TransformerException ex) {
        throw new HttpMessageNotWritableException("Could not transform [" + t + "] to output message", ex);
    }
}

---

From source file:com.fiadot.springjsoncrypt.json.CryptMappingJacson2HttpMessageConverter.java

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

    JsonEncoding encoding = getJsonEncoding(outputMessage.getHeaders().getContentType());
    // The following has been deprecated as late as Jackson 2.2 (April 2013);
    // preserved for the time being, for Jackson 2.0/2.1 compatibility.
    @SuppressWarnings("deprecation")
    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();
    }/*  w  w w .j  ava 2s. c  om*/

    try {
        if (this.jsonPrefix != null) {
            jsonGenerator.writeRaw(this.jsonPrefix);
        }

        // original source
        // jsonGenerator.
        //this.objectMapper.writeValue(jsonGenerator, object);

        CipherEncryptUtils cryptoUtil = new CipherEncryptUtils("AES", "AES/CBC/PKCS7Padding",
                "ls4h+XaXU+A5m72HRpwkeQ==", "W46YspHuEiQlKDcLTqoySw==");
        String encStr = null;
        try {
            encStr = cryptoUtil.encrypt(this.objectMapper.writeValueAsString(object));
            logger.info("MessageMapper::WriteInternal() encStr=" + encStr);
        } catch (Exception e) {

        }

        outputMessage.getBody().write(encStr.getBytes());
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
    }
}

---

From source file:org.alfresco.repo.publishing.JaxbHttpMessageConverter.java

@Override
protected void writeToResult(Object o, HttpHeaders headers, Result result) throws IOException {
    try {//from  www.  j  a v a2  s . com
        Class<?> clazz = ClassUtils.getUserClass(o);
        Marshaller marshaller = createMarshaller(clazz);
        setCharset(headers.getContentType(), marshaller);
        marshaller.marshal(o, result);
    } catch (MarshalException ex) {
        throw new HttpMessageNotWritableException("Could not marshal [" + o + "]: " + ex.getMessage(), ex);
    } catch (JAXBException ex) {
        throw new HttpMessageConversionException("Could not instantiate JAXBContext: " + ex.getMessage(), ex);
    }
}

---

From source file:org.craftercms.commons.jackson.mvc.CrafterJackson2MessageConverter.java

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

    JsonEncoding encoding = getJsonEncoding(outputMessage.getHeaders().getContentType());
    JsonGenerator jsonGenerator = this.getObjectMapper().getFactory().createGenerator(outputMessage.getBody(),
            encoding);//from   w w w.jav a 2 s  .c o m
    // 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();
    }

    try {
        if (this.jsonPrefix != null) {
            jsonGenerator.writeRaw(this.jsonPrefix);
        }

        runAnnotations(object);

        ObjectWriter writer = this.getObjectMapper().writer(filter);
        writer.writeValue(jsonGenerator, object);
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
    }
}

---

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

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

    OutputStreamWriter writer = new OutputStreamWriter(outputMessage.getBody(),
            getCharset(outputMessage.getHeaders()));

    String callback = getCallbackParam();
    if (callback != null) {
        // this is a JSONP (JSON with padding) request
        writer.append(callback).append('(');
    }/* w  w  w. j  a  va2  s. c o  m*/

    try {
        Type typeOfSrc = getType();

        if (LOG.isTraceEnabled()) {
            StringBuilder sb = new StringBuilder();
            if (this.prefixJson) {
                sb.append("{} && ");
            }

            if (typeOfSrc != null) {
                sb.append(gson.toJson(o, typeOfSrc));
            } else {
                sb.append(gson.toJson(o));
            }

            LOG.debug("Json response:\n" + sb.toString());
            writer.write(sb.toString());
        } else {
            if (this.prefixJson) {
                writer.append("{} && ");
            }

            if (typeOfSrc != null) {
                this.gson.toJson(o, typeOfSrc, writer);
            } else {
                this.gson.toJson(o, writer);
            }
        }

        if (callback != null) {
            // this is a JSONP (JSON with padding) request
            writer.append(')');
        }
    } catch (JsonIOException ex) {
        throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
    } finally {
        IOUtils.closeQuietly(writer);
    }

}

---

From source file:org.springframework.flex.http.AmfHttpMessageConverter.java

private void writeActionMessage(ActionMessage message, HttpOutputMessage outputMessage, AmfTrace trace)
        throws IOException {
    AmfMessageSerializer serializer = new AmfMessageSerializer();
    ByteArrayOutputStream outBuffer = new ByteArrayOutputStream();
    serializer.setVersion(message.getVersion());
    serializer.initialize(new SerializationContext(), outBuffer, trace);

    try {/*from  w  ww.  j a v a2s.  c  om*/
        ActionContext context = new ActionContext();
        context.setVersion(message.getVersion());
        context.setResponseMessage(message);
        serializer.writeMessage(message);
        outBuffer.flush();
        outBuffer.close();
        outputMessage.getHeaders().setContentLength(outBuffer.size());
        outBuffer.writeTo(outputMessage.getBody());
    } catch (SerializationException se) {
        throw new HttpMessageNotWritableException("Could not write " + message + " as AMF message.", se);
    }
}

---

From source file:org.springframework.flex.http.AmfHttpMessageConverter.java

private void writeObject(Object data, HttpOutputMessage outputMessage, AmfTrace trace) throws IOException {
    ByteArrayOutputStream outBuffer = new ByteArrayOutputStream();
    Amf3Output serializer = new Amf3Output(new SerializationContext());
    serializer.setOutputStream(outBuffer);
    serializer.setDebugTrace(trace);//from   w w w  .  j  a  v a2  s . com
    try {
        serializer.writeObject(data);
        outBuffer.flush();
        outBuffer.close();
        outputMessage.getHeaders().setContentLength(outBuffer.size());
        outBuffer.writeTo(outputMessage.getBody());
    } catch (SerializationException se) {
        throw new HttpMessageNotWritableException("Could not write " + data + " as AMF message.", se);
    }
}

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