Best Cerberus-source code snippet using org.cerberus.servlet.crud.buildrevisionchange.DeleteBuildRevisionInvariant.processRequest
Source:DeleteBuildRevisionInvariant.java
...59 * @param response servlet response60 * @throws ServletException if a servlet-specific error occurs61 * @throws IOException if an I/O error occurs62 */63 protected void processRequest(HttpServletRequest request, HttpServletResponse response)64 throws ServletException, IOException, CerberusException, JSONException {65 JSONObject jsonResponse = new JSONObject();66 Answer ans = new Answer();67 MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);68 msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));69 ans.setResultMessage(msg);70 PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);71 response.setContentType("application/json");72 // Calling Servlet Transversal Util.73 ServletUtil.servletStart(request);74 75 /**76 * Parsing and securing all required parameters.77 */78 String system = policy.sanitize(request.getParameter("system"));79 Integer level = -1;80 boolean level_error = false;81 try {82 if (request.getParameter("level") != null && !request.getParameter("level").isEmpty()) {83 level = Integer.valueOf(policy.sanitize(request.getParameter("level")));84 }85 } catch (Exception ex) {86 level_error = true;87 }88 Integer seq = -1;89 boolean seq_error = false;90 try {91 if (request.getParameter("seq") != null && !request.getParameter("seq").isEmpty()) {92 seq = Integer.valueOf(policy.sanitize(request.getParameter("seq")));93 }94 } catch (Exception ex) {95 seq_error = true;96 }97 /**98 * Checking all constrains before calling the services.99 */100 if (StringUtil.isNullOrEmpty(system)) {101 msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);102 msg.setDescription(msg.getDescription().replace("%ITEM%", "BuildRevisionInvariant")103 .replace("%OPERATION%", "Delete")104 .replace("%REASON%", "System is missing!"));105 ans.setResultMessage(msg);106 } else if (level_error) {107 msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);108 msg.setDescription(msg.getDescription().replace("%ITEM%", "BuildRevisionInvariant")109 .replace("%OPERATION%", "Delete")110 .replace("%REASON%", "Could not manage to convert level to an integer value!"));111 ans.setResultMessage(msg);112 } else if (seq_error) {113 msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);114 msg.setDescription(msg.getDescription().replace("%ITEM%", "BuildRevisionInvariant")115 .replace("%OPERATION%", "Delete")116 .replace("%REASON%", "Could not manage to convert sequence to an integer value!"));117 ans.setResultMessage(msg);118 } else {119 /**120 * All data seems cleans so we can call the services.121 */122 ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());123 IBuildRevisionInvariantService buildRevisionInvariantService = appContext.getBean(IBuildRevisionInvariantService.class);124 AnswerItem resp = buildRevisionInvariantService.readByKey(system, level, seq);125 if (!(resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && resp.getItem()!=null)) {126 /**127 * Object could not be found. We stop here and report the error.128 */129 msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);130 msg.setDescription(msg.getDescription().replace("%ITEM%", "BuildRevisionInvariant")131 .replace("%OPERATION%", "Delete")132 .replace("%REASON%", "BuildRevisionInvariant does not exist."));133 ans.setResultMessage(msg);134 } else {135 /**136 * The service was able to perform the query and confirm the137 * object exist, then we can delete it.138 */139 BuildRevisionInvariant buildRevisionInvariantData = (BuildRevisionInvariant) resp.getItem();140 ans = buildRevisionInvariantService.delete(buildRevisionInvariantData);141 if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {142 /**143 * Delete was successful. Adding Log entry.144 */145 ILogEventService logEventService = appContext.getBean(LogEventService.class);146 logEventService.createForPrivateCalls("/DeleteBuildRevisionInvariant", "DELETE", "Delete BuildRevisionInvariant : ['" + system + "'|'" + level + "'|'" + seq + "']", request);147 }148 }149 }150 /**151 * Formating and returning the json result.152 */153 jsonResponse.put("messageType", ans.getResultMessage().getMessage().getCodeString());154 jsonResponse.put("message", ans.getResultMessage().getDescription());155 response.getWriter().print(jsonResponse.toString());156 response.getWriter().flush();157 }158// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">159 /**160 * Handles the HTTP <code>GET</code> method.161 *162 * @param request servlet request163 * @param response servlet response164 * @throws ServletException if a servlet-specific error occurs165 * @throws IOException if an I/O error occurs166 */167 @Override168 protected void doGet(HttpServletRequest request, HttpServletResponse response)169 throws ServletException, IOException {170 try {171 processRequest(request, response);172 } catch (CerberusException ex) {173 LOG.warn(ex);174 } catch (JSONException ex) {175 LOG.warn(ex);176 }177 }178 /**179 * Handles the HTTP <code>POST</code> method.180 *181 * @param request servlet request182 * @param response servlet response183 * @throws ServletException if a servlet-specific error occurs184 * @throws IOException if an I/O error occurs185 */186 @Override187 protected void doPost(HttpServletRequest request, HttpServletResponse response)188 throws ServletException, IOException {189 try {190 processRequest(request, response);191 } catch (CerberusException ex) {192 LOG.warn(ex);193 } catch (JSONException ex) {194 LOG.warn(ex);195 }196 }197 /**198 * Returns a short description of the servlet.199 *200 * @return a String containing servlet description201 */202 @Override203 public String getServletInfo() {204 return "Short description";...
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