How to use DeleteInvariant class of org.cerberus.servlet.crud.transversaltables package

Best Cerberus-source code snippet using org.cerberus.servlet.crud.transversaltables.DeleteInvariant

Source:DeleteInvariant.java Github

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...44import org.apache.logging.log4j.Logger;45/**46 * @author bcivel47 */48@WebServlet(name = "DeleteInvariant", urlPatterns = {"/DeleteInvariant"})49public class DeleteInvariant extends HttpServlet {50 private static final Logger LOG = LogManager.getLogger(DeleteInvariant.class);51 52 /**53 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>54 * methods.55 *56 * @param request servlet request57 * @param response servlet response58 * @throws ServletException if a servlet-specific error occurs59 * @throws IOException if an I/O error occurs60 */61 protected void processRequest(HttpServletRequest request, HttpServletResponse response)62 throws ServletException, IOException, CerberusException, JSONException {63 JSONObject jsonResponse = new JSONObject();64 Answer ans = new Answer();65 MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);66 msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));67 ans.setResultMessage(msg);68 PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);69 String charset = request.getCharacterEncoding() == null ? "UTF-8" : request.getCharacterEncoding();70 response.setContentType("application/json");71 String id = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("idName"), "", charset);72 String value = request.getParameter("value");73 boolean userHasPermissions = request.isUserInRole("Administrator");74 /**75 * Checking all constrains before calling the services.76 */77 if (StringUtil.isNullOrEmpty(id)) {78 msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);79 msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant")80 .replace("%OPERATION%", "Delete")81 .replace("%REASON%", "Invariant name is missing!"));82 ans.setResultMessage(msg);83 } else if (!userHasPermissions) {84 msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);85 msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant")86 .replace("%OPERATION%", "Delete")87 .replace("%REASON%", "You don't have the right to do that"));88 ans.setResultMessage(msg);89 } else {90 /**91 * All data seems cleans so we can call the services.92 */93 ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());94 IInvariantService invariantService = appContext.getBean(IInvariantService.class);95 Invariant invariantData = invariantService.convert(invariantService.readByKey(id, value));96 if (invariantService.hasPermissionsDelete(invariantData, request)) {97 ans = invariantService.delete(invariantData);98 if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {99 /**100 * Object updated. Adding Log entry.101 */102 ILogEventService logEventService = appContext.getBean(LogEventService.class);103 logEventService.createForPrivateCalls("/DeleteInvariant", "DELETE", "Delete Invariant : ['" + id + "']", request);104 }105 } else {106 msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);107 msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant")108 .replace("%OPERATION%", "Delete")109 .replace("%REASON%", "You don't have the right to do that."));110 ans.setResultMessage(msg);111 }112 }113 /**114 * Formating and returning the json result.115 */116 jsonResponse.put("messageType", ans.getResultMessage().getMessage().getCodeString());117 jsonResponse.put("message", ans.getResultMessage().getDescription());...

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DeleteInvariant

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1package org.cerberus.servlet.crud.transversaltables;2import java.io.IOException;3import javax.servlet.ServletException;4import javax.servlet.annotation.WebServlet;5import javax.servlet.http.HttpServlet;6import javax.servlet.http.HttpServletRequest;7import javax.servlet.http.HttpServletResponse;8import org.apache.logging.log4j.LogManager;9import org.apache.logging.log4j.Logger;10import org.cerberus.crud.entity.Invariant;11import org.cerberus.crud.service.IInvariantService;12import org.cerberus.exception.CerberusException;13import org.cerberus.service.IInvariantService;14import org.cerberus.servlet.api.IApiService;15import org.cerberus.util.answer.AnswerItem;16import org.json.JSONException;17import org.json.JSONObject;18import org.springframework.context.ApplicationContext;19import org.springframework.web.context.support.WebApplicationContextUtils;20@WebServlet(name = "DeleteInvariant", urlPatterns = {"/DeleteInvariant"})21public class DeleteInvariant extends HttpServlet implements IApiService {22 private static final Logger LOG = LogManager.getLogger(DeleteInvariant.class);23 private IInvariantService invariantService;24 public void init() throws ServletException {25 super.init();26 ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());27 invariantService = appContext.getBean(IInvariantService.class);28 }29 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {30 JSONObject jsonResponse = new JSONObject();31 String id = request.getParameter("id");32 String system = request.getParameter("system");33 String lang = request.getParameter("lang");34 String value = request.getParameter("value");35 try {36 AnswerItem answer = deleteInvariant(id, system, lang, value);37 jsonResponse.put("messageType", answer.getResultMessage().getMessage().getCodeString());38 jsonResponse.put("message", answer.getResultMessage().getMessage().getDescription());39 } catch (JSONException ex) {40 LOG.error(ex.toString(), ex);41 }42 response.getWriter().print(jsonResponse);43 }44 public JSONObject executeRequest(HttpServletRequest request) {45 JSONObject jsonResponse = new JSONObject();46 String id = request.getParameter("id");47 String system = request.getParameter("system");48 String lang = request.getParameter("lang");49 String value = request.getParameter("value");50 try {

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DeleteInvariant

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1DeleteInvariant deleteInvariant = new DeleteInvariant();2boolean result = deleteInvariant.deleteInvariant(invariant);3if (result) {4 answer = new AnswerItem();5 answer.setItem(invariant);6 answer.setResultMessage(new MessageEvent(MessageEventEnum.DATA_OPERATION_OK));7} else {8 answer = new AnswerItem(new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED));9}10DeleteInvariantService deleteInvariantService = new DeleteInvariantService();11AnswerItem answer = deleteInvariantService.deleteInvariant(invariant);12private DeleteInvariantService deleteInvariantService;13AnswerItem answer = deleteInvariantService.deleteInvariant(invariant);14private DeleteInvariantService deleteInvariantService;15public void setUp() {16 MockitoAnnotations.initMocks(this);17}18public void testDeleteInvariant() {19 AnswerItem answer = deleteInvariantService.deleteInvariant(invariant);20 assertEquals(answer.getResultMessage().getCode(), "OK");21}22public class DeleteInvariantService {23 private IInvariantService invariantService;24 public AnswerItem deleteInvariant(Invariant invariant) {25 AnswerItem answer = new AnswerItem();26 boolean result = invariantService.deleteInvariant(invariant);27 if (result) {28 answer.setItem(invariant);29 answer.setResultMessage(new MessageEvent(MessageEventEnum.DATA_OPERATION_OK));30 } else {31 answer = new AnswerItem(new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED));32 }33 return answer;34 }35}36public class DeleteInvariantServiceTest {37 private DeleteInvariantService deleteInvariantService;38 private IInvariantService invariantService;39 public void setUp() {40 MockitoAnnotations.initMocks(this);41 deleteInvariantService = new DeleteInvariantService();42 deleteInvariantService.setInvariantService(invariantService);43 }44 public void testDeleteInvariant() {45 AnswerItem answer = deleteInvariantService.deleteInvariant(invariant);46 assertEquals(answer.getResultMessage().getCode(), "OK");47 }48}49public class DeleteInvariantService implements IDeleteInvariantService {50 private IInvariantService invariantService;51 public AnswerItem deleteInvariant(Invariant invariant) {52 AnswerItem answer = new AnswerItem();

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DeleteInvariant

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1public class DeleteInvariant extends HttpServlet {2 private static final Logger LOG = LogManager.getLogger(DeleteInvariant.class);3 private static final String CONTENT_TYPE = "text/html; charset=UTF-8";4 private static final String PARAM_TABLE = "table";5 private static final String PARAM_KEY = "key";6 private static final String PARAM_VALUE = "value";7 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {8 response.setContentType(CONTENT_TYPE);9 String table = request.getParameter(PARAM_TABLE);10 String key = request.getParameter(PARAM_KEY);11 String value = request.getParameter(PARAM_VALUE);12 try (PrintWriter out = response.getWriter()) {13 JSONObject jsonResponse = new JSONObject();14 try {15 if (StringUtil.isNullOrEmpty(table) || StringUtil.isNullOrEmpty(key) || StringUtil.isNullOrEmpty(value)) {16 jsonResponse.put("messageType", "danger");17 jsonResponse.put("message", "Missing parameters.");18 } else {19 if (InvariantService.deleteInvariant(table, key, value)) {20 jsonResponse.put("messageType", "success");21 jsonResponse.put("message", "Invariant deleted.");22 } else {23 jsonResponse.put("messageType", "danger");24 jsonResponse.put("message", "Invariant not deleted.");25 }26 }27 } catch (JSONException e) {28 LOG.error(e);29 }30 out.print(jsonResponse.toString());31 }32 }33}

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DeleteInvariant

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1package org.cerberus.servlet.crud.transversaltables;2import java.io.IOException;3import java.io.PrintWriter;4import java.sql.Connection;5import java.sql.SQLException;6import java.util.logging.Level;7import java.util.logging.Logger;8import javax.servlet.ServletException;9import javax.servlet.http.HttpServlet;10import javax.servlet.http.HttpServletRequest;11import javax.servlet.http.HttpServletResponse;12import org.cerberus.crud.factory.IFactoryInvariant;13import org.cerberus.crud.service.IInvariantService;14import org.cerberus.database.DatabaseSpring;15import org.cerberus.exception.CerberusException;16import org.cerberus.factory.impl.FactoryInvariant;17import org.cerberus.log.MyLogger;18import org.cerberus.service.impl.InvariantService;19import org.springframework.context.ApplicationContext;20import org.springframework.web.context.support.WebApplicationContextUtils;21public class DeleteInvariant extends HttpServlet {22 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {23 String idName = request.getParameter("idName");24 String idValue = request.getParameter("idValue");25 ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());26 DatabaseSpring db = appContext.getBean(DatabaseSpring.class);27 IInvariantService invariantService = appContext.getBean(InvariantService.class);28 IFactoryInvariant factoryInvariant = appContext.getBean(FactoryInvariant.class);29 response.setContentType("text/html");30 PrintWriter out = response.getWriter();31 try {32 Connection connection = db.connect();33 try {34 invariantService.deleteInvariant(factoryInvariant.create(idName, idValue, "", ""));35 out.println("Invariant deleted");36 } catch (CerberusException ex) {37 Logger.getLogger(DeleteInvariant.class.getName()).log(Level.SEVERE, null, ex);38 out.println(ex.toString());39 } finally {40 db.closeConnection(connection);41 }42 } catch (SQLException ex) {43 MyLogger.log(DeleteInvariant.class.getName(), Level.FATAL, ex.toString());44 out.println(ex.toString());45 }46 }47}

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