Examples of com.fasterxml.jackson.databind.ObjectMapper.writeValue()

Class com.fasterxml.jackson.databind.ObjectMapper

Examples of com.fasterxml.jackson.databind.ObjectMapper.writeValue()

com.fasterxml.jackson.databind.ObjectMapper.writeValue()
Method that can be used to serialize any Java value as JSON output, written to File provided.

                new QueryStats(ImmutableMap.<String, Object>of("success", false, "exception", errorMessage))
            )
        );
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        response.setContentType(QueryResource.APPLICATION_JSON);
        objectMapper.writeValue(
            response.getOutputStream(),
            ImmutableMap.of("error", errorMessage)
        );


        return;

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            ObjectMapper m = fast ? fastMapper : slowMapper;
            int len = 0;
            
            for (int i = 0; i < 399999; ++i) {
                out.reset();
                m.writeValue(out, bean);
                len = out.size();
            }
            long time = System.currentTimeMillis() - now;
            
            System.out.println("Mapper (fast: "+fast+"; "+len+"); took "+time+" msecs");

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    private void saveOrUpdate(final Object object, final String nameSpace) {
        final ObjectMapper mapper = new ObjectMapper();
        final StringWriter jsonOutput = new StringWriter();
        try {
            mapper.writeValue(jsonOutput, object);
            final DBObject dbObject = (DBObject) JSON.parse(jsonOutput.toString());
            final Identifiable m = (Identifiable) object;
            if (m.getID() != null) {
                db.getCollection(nameSpace).findAndModify(new BasicDBObject("_id", m.getID()), dbObject);
            } else {

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      if (!streamResponse) {
        ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
        JsonGenerator jsonGenerator = objectMapper.getFactory().createJsonGenerator(bos, JsonEncoding.UTF8);


        if (jsonView == null) {
          objectMapper.writeValue(jsonGenerator, responseObject);
        } else {
          objectMapper.writerWithView(jsonView).writeValue(jsonGenerator, responseObject);
        }


        response.setContentLength(bos.size());

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        jsonGenerator.close();
      } else {
        JsonGenerator jsonGenerator = objectMapper.getFactory().createJsonGenerator(outputStream,
            JsonEncoding.UTF8);
        if (jsonView == null) {
          objectMapper.writeValue(jsonGenerator, responseObject);
        } else {
          objectMapper.writerWithView(jsonView).writeValue(jsonGenerator, responseObject);
        }
        jsonGenerator.close();
      }

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        ContentProducer cp = new ContentProducer() {
            @Override
            public void writeTo(OutputStream outstream) throws IOException {
                ObjectMapper mapper = new ObjectMapper();
                if(value instanceof Collection) {
                    mapper.writeValue(outstream,value);
                } else {
                    mapper.writeValue(outstream, Collections.singletonList(value.toString()));
                }
            }
        };

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            public void writeTo(OutputStream outstream) throws IOException {
                ObjectMapper mapper = new ObjectMapper();
                if(value instanceof Collection) {
                    mapper.writeValue(outstream,value);
                } else {
                    mapper.writeValue(outstream, Collections.singletonList(value.toString()));
                }
            }
        };
        post.setEntity(new EntityTemplate(cp));

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      ServletOutputStream outputStream = response.getOutputStream();


      if (!streamResponse) {
        ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
        JsonGenerator jsonGenerator = objectMapper.getJsonFactory().createJsonGenerator(bos, JsonEncoding.UTF8);
        objectMapper.writeValue(jsonGenerator, responseObject);
        response.setContentLength(bos.size());
        outputStream.write(bos.toByteArray());
        jsonGenerator.close();
      } else {
        JsonGenerator jsonGenerator = objectMapper.getJsonFactory().createJsonGenerator(outputStream,

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        outputStream.write(bos.toByteArray());
        jsonGenerator.close();
      } else {
        JsonGenerator jsonGenerator = objectMapper.getJsonFactory().createJsonGenerator(outputStream,
            JsonEncoding.UTF8);
        objectMapper.writeValue(jsonGenerator, responseObject);
        jsonGenerator.close();
      }


      outputStream.flush();
    }

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        {
            Class<?> clazz = Thread.currentThread().getContextClassLoader().loadClass(className);
            ObjectMapper objectMapper = new ObjectMapper();
            JsonSchema jsonSchema = objectMapper.generateJsonSchema(clazz);
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            objectMapper.writeValue(baos, jsonSchema);
            String schema = baos.toString();
            return new ScalarNode(Tag.STR, schema, node.getStartMark(), node.getEndMark(), ((ScalarNode) node).getStyle());
        }
        catch (Exception e)
        {

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