List of usage examples for com.fasterxml.jackson.databind ObjectMapper writeValue
public void writeValue(Writer w, Object value) throws IOException, JsonGenerationException, JsonMappingException
From source file:fll.web.developer.QueryHandler.java
@SuppressFBWarnings(value = {
"SQL_NONCONSTANT_STRING_PASSED_TO_EXECUTE" }, justification = "Executing query from user")
@Override/* ww w . j av a 2s .c o m*/
protected void processRequest(final HttpServletRequest request, final HttpServletResponse response,
final ServletContext application, final HttpSession session) throws IOException, ServletException {
final List<String> columnNames = new LinkedList<String>();
final List<Map<String, String>> data = new LinkedList<Map<String, String>>();
String error = null;
DataSource datasource = ApplicationAttributes.getDataSource(application);
Statement stmt = null;
ResultSet rs = null;
Connection connection = null;
try {
connection = datasource.getConnection();
final String query = request.getParameter(QUERY_PARAMETER);
stmt = connection.createStatement();
rs = stmt.executeQuery(query);
ResultSetMetaData meta = rs.getMetaData();
for (int columnNum = 1; columnNum <= meta.getColumnCount(); ++columnNum) {
columnNames.add(meta.getColumnName(columnNum).toLowerCase());
}
while (rs.next()) {
final Map<String, String> row = new HashMap<String, String>();
for (final String columnName : columnNames) {
final String value = rs.getString(columnName);
row.put(columnName, value);
}
data.add(row);
}
} catch (final SQLException e) {
error = e.getMessage();
LOGGER.error("Exception doing developer query", e);
} finally {
SQLFunctions.close(rs);
SQLFunctions.close(stmt);
SQLFunctions.close(connection);
}
response.setContentType("application/json");
response.setCharacterEncoding(Utilities.DEFAULT_CHARSET.name());
final ResultData result = new ResultData(columnNames, data, error);
final ObjectMapper jsonMapper = new ObjectMapper();
final Writer writer = response.getWriter();
jsonMapper.writeValue(writer, result);
}
From source file:io.seldon.api.interceptor.GenericScopedInterceptor.java
protected void exceptionResponse(HttpServletRequest request, HttpServletResponse response, APIException e) throws IOException { ErrorBean bean = new ErrorBean(e); logger.error("GenericScopedInterceptor#exceptionResponse: " + e.getMessage(), e); final ObjectMapper objectMapper = new ObjectMapper(); response.setContentType("application/json"); objectMapper.writeValue(response.getOutputStream(), bean); }
From source file:jp.or.openid.eiwg.scim.servlet.ServiceProviderConfigs.java
/** * GET?//from w w w .j a v a2s . c om * * @param request * @param response ? * @throws ServletException * @throws IOException */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // ? ServletContext context = getServletContext(); // ?? Operation op = new Operation(); boolean result = op.Authentication(context, request); if (!result) { // errorResponse(response, op.getErrorCode(), op.getErrorType(), op.getErrorMessage()); } else { // [draft-ietf-scim-api-13 3.2.2.1. Query Endpoints] // Queries MAY be performed against a SCIM resource object, a resource // type endpoint, or a SCIM server root. // ServiceProviderConfigs ?????????? // location?URL? String location = request.getScheme() + "://" + request.getServerName(); int serverPort = request.getServerPort(); if (serverPort != 80 && serverPort != 443) { location += ":" + Integer.toString(serverPort); } location += request.getContextPath(); // ?? @SuppressWarnings("unchecked") Map<String, Object> serviceProviderConfigsObject = (Map<String, Object>) context .getAttribute("ServiceProviderConfigs"); try { ObjectMapper mapper = new ObjectMapper(); StringWriter writer = new StringWriter(); mapper.writeValue(writer, serviceProviderConfigsObject); String serviceProviderConfigs = writer.toString(); serviceProviderConfigs = String.format(serviceProviderConfigs, location); response.setContentType("application/scim+json;charset=UTF-8"); response.setHeader("Location", request.getRequestURL().toString()); PrintWriter out = response.getWriter(); out.println(serviceProviderConfigs); } catch (IOException e) { e.printStackTrace(); } } }
From source file:org.datacleaner.monitor.server.media.FileUploadServlet.java
@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { clearSession(req);/* w w w .ja v a 2 s . c om*/ File tempFolder = FileHelper.getTempDir(); try { File subDirectory = new File(tempFolder, ".datacleaner_upload"); if (subDirectory.mkdirs()) { tempFolder = subDirectory; } } catch (Exception e) { logger.warn("Could not create subdirectory in temp folder", e); } final FileItemFactory fileItemFactory = new DiskFileItemFactory(0, tempFolder); final ServletFileUpload servletFileUpload = new ServletFileUpload(fileItemFactory); servletFileUpload.setFileSizeMax(FILE_SIZE_MAX); servletFileUpload.setSizeMax(REQUEST_SIZE_MAX); final List<Object> resultFileElements = new ArrayList<Object>(); final HttpSession session = req.getSession(); try { int index = 0; @SuppressWarnings("unchecked") final List<DiskFileItem> items = servletFileUpload.parseRequest(req); for (DiskFileItem item : items) { if (item.isFormField()) { logger.warn("Ignoring form field in request: {}", item); } else { final String sessionKey = "file_upload_" + index; final File file = item.getStoreLocation(); String filename = toFilename(item.getName()); logger.info("File '{}' uploaded to temporary location: {}", filename, file); session.setAttribute(sessionKey, file); final Map<String, String> resultItem = new LinkedHashMap<String, String>(); resultItem.put("field_name", item.getFieldName()); resultItem.put("file_name", filename); resultItem.put("content_type", item.getContentType()); resultItem.put("size", Long.toString(item.getSize())); resultItem.put("session_key", sessionKey); resultFileElements.add(resultItem); index++; } } } catch (FileUploadException e) { logger.error("Unexpected file upload exception: " + e.getMessage(), e); throw new IOException(e); } final String contentType = req.getParameter("contentType"); if (contentType == null) { resp.setContentType("application/json"); } else { resp.setContentType(contentType); } final Map<String, Object> resultMap = new LinkedHashMap<String, Object>(); resultMap.put("status", "success"); resultMap.put("files", resultFileElements); // write result as JSON final ObjectMapper objectMapper = new ObjectMapper(); objectMapper.writeValue(resp.getOutputStream(), resultMap); }
From source file:de.javagl.jgltf.model.io.GltfWriter.java
/** * Write the given {@link GlTF} to the given output stream. The caller * is responsible for closing the stream. * /* w w w .j a v a2s . c o m*/ * @param gltf The {@link GlTF} * @param outputStream The output stream * @throws IOException If an IO error occurred */ public void writeGltf(GlTF gltf, OutputStream outputStream) throws IOException { ObjectMapper objectMapper = new ObjectMapper(); objectMapper.setSerializationInclusion(Include.NON_NULL); if (indenting) { objectMapper.enable(SerializationFeature.INDENT_OUTPUT); } objectMapper.writeValue(outputStream, gltf); }
From source file:edu.usu.sdl.opencatalog.web.extension.OpenCatalogExceptionHandler.java
public Resolution handleAll(Throwable error, HttpServletRequest request, HttpServletResponse response) { ActionBean action = (ActionBean) request.getAttribute(StripesConstants.REQ_ATTR_ACTION_BEAN); //TODO: Generate Error Ticket // Capture all request information, stacktraces, user info if (action != null) { }// w w w . j a v a 2 s .c om //Strip and senstive info (See Checklist Q: 410) systemErrorModel.setMessage(error.getLocalizedMessage()); final ObjectMapper objectMapper = new ObjectMapper(); return new StreamingResolution(MediaType.APPLICATION_JSON) { @Override protected void stream(HttpServletResponse response) throws Exception { objectMapper.writeValue(response.getOutputStream(), systemErrorModel); } }; }
From source file:ijfx.service.history.HistoryService.java
public boolean saveWorkflow(String path, Workflow workflow) { ObjectMapper mapper = new ObjectMapper(); mapper.registerModule(new WorkflowMapperModule()); try {//from ww w .j a v a2s .c om mapper.writeValue(new File(path), workflow); return true; } catch (IOException ex) { ImageJFX.getLogger().log(Level.SEVERE, "Error when saving worflow. It's possible you don't have the permission.", ex); ; } return false; }
From source file:com.kylinolap.rest.service.UserService.java
private byte[] serialize(Collection<? extends GrantedAuthority> auths) { if (null == auths) { return null; }/* w w w . ja v a2s . c o m*/ ByteArrayOutputStream buf = new ByteArrayOutputStream(); DataOutputStream dout = new DataOutputStream(buf); try { ObjectMapper mapper = new ObjectMapper(); mapper.writeValue(dout, auths); dout.close(); buf.close(); } catch (IOException e) { logger.error(e.getLocalizedMessage(), e); } return buf.toByteArray(); }
From source file:nl.ortecfinance.opal.jacksonweb.IncomePlanningSimulationRequestTest.java
@Test public void testDoubleSerializer() throws IOException { IncomePlanningSimulationRequest req = new IncomePlanningSimulationRequest(); req.setMyPrimitiveDouble(3.4);/*from w ww. j a va2 s . c o m*/ req.setMyObjectDouble(Double.parseDouble("3.9")); final double[] doubleArray = new double[] { 2.1, 2, 2 }; req.setMyPrimitiveDoubleArray(doubleArray); double[][] my2DimArray = new double[2][2]; my2DimArray[0] = new double[] { 2.333333, 2.2555555 }; my2DimArray[1] = new double[] { 8.1, 8.3 }; System.out.println("doubleArray:" + doubleArray); System.out.println("my2DimArray:" + my2DimArray); req.setMyPrimitiveDouble2DimArray(my2DimArray); Double[] myObjectDoubleArray = { Double.parseDouble("4.3"), Double.parseDouble("4.5") }; req.setMyObjectDoubleArray(myObjectDoubleArray); SimpleModule module = new SimpleModule(); module.addSerializer(Double.class, new MyDoubleSerializer()); module.addSerializer(double.class, new MyDoubleSerializer()); module.addSerializer(Double[].class, new MyDoubleArraySerializer()); module.addSerializer(double[].class, new MyPrimitiveDoubleArraySerializer()); module.addSerializer(double[][].class, new MyPrimitive2DimDoubleArraySerializer()); module.addSerializer(double[][].class, new MyPrimitive2DimDoubleArraySerializer()); ObjectMapper m = new ObjectMapper(); m.registerModule(module); StringWriter sw = new StringWriter(); m.writeValue(sw, req); String json = sw.toString(); System.out.println("testSerializeDate:" + json); }
From source file:org.fusesource.restygwt.examples.server.PizzaServlet.java
@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { System.out.println("Processing Pizza Order..."); try {/*w w w.jav a2 s.c om*/ ObjectMapper mapper = new ObjectMapper(); PizzaOrder order = mapper.readValue(req.getInputStream(), PizzaOrder.class); StringWriter sw = new StringWriter(); mapper.writeValue(sw, order); System.out.println("Request: " + sw.toString()); OrderConfirmation confirmation = new OrderConfirmation(); confirmation.order_id = 123123; confirmation.order = order; confirmation.price = 27.54; confirmation.ready_time = System.currentTimeMillis() + 1000 * 60 * 30; // in // 30 // min. sw = new StringWriter(); mapper.writeValue(sw, confirmation); System.out.println("Response: " + sw.toString()); resp.setContentType(Resource.CONTENT_TYPE_JSON); mapper.writeValue(resp.getOutputStream(), confirmation); System.out.println("Pizza Order Confirimed: " + confirmation.order_id); } catch (Throwable e) { e.printStackTrace(); } finally { System.out.flush(); System.err.flush(); } }