Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.ba.masters.staff; import com.ba.masters.configuration.BAConfigurationAction; import com.ba.masters.department.BADepartmentFactory; import com.ba.masters.staff.BAStaffActionForm; import com.ba.masters.staff.BAStaffDAO; import com.ba.masters.staff.BAStaffDTO; import com.ba.util.BAHandleAllException; import java.util.HashMap; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.beanutils.BeanUtils; import org.apache.log4j.Logger; import org.apache.struts.actions.DispatchAction; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionForward; import org.json.simple.JSONObject; /** * * @author RAPID */ public class BAStaffAction extends DispatchAction { /* forward name="success" path="" */ private final static String SUCCESS = "success"; private int objPageCount = 0; private static Logger logger = Logger.getLogger(BAStaffAction.class); /** * This is the Struts action method called on * http://.../actionPath?method=myAction1, where "method" is the value * specified in <action> element : ( <action parameter="method" .../> ) */ public ActionForward loadStaff(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { try { logger.info(" loadStaff method starts here"); request.setAttribute("lstDepartmets", BADepartmentFactory.getInstanceOfBaDepartmentFactory().getDepartmentDtls()); } catch (Exception ex) { if (ex.toString().contains("com.mysql.jdbc.MysqlDataTruncation")) { request.setAttribute("ErrorMessage", "Data is not correctly inserted into Database.Insertion Failed"); } else if (ex.toString().contains("MySQLIntegrityConstraintViolationException")) { request.setAttribute("ErrorMessage", "Record already Exists"); } else { String errorMessage = BAHandleAllException.exceptionHandler(ex); request.setAttribute("ErrorMessage", errorMessage); } } return mapping.findForward(SUCCESS); } public ActionForward baSave(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { try { logger.info(" save method starts here"); BAStaffActionForm formBean = (BAStaffActionForm) form; BAStaffDTO dto = new BAStaffDTO(); BeanUtils.copyProperties(dto, formBean); int userId = (Integer) request.getSession().getAttribute("UserId"); request.setAttribute("lstDepartmets", BADepartmentFactory.getInstanceOfBaDepartmentFactory().getDepartmentDtls()); int result1 = BaStaffFactory.getInstanceOfBaStaffFactory().insertStaffData(dto, userId); if (result1 == 0) { request.setAttribute("response", "Record Insertion Failed . Try again"); } if (result1 > 0) { request.setAttribute("response", "Record Inserted Successfully."); } if (result1 < 0) { request.setAttribute("response", "Database Connection Problem Please check"); } } catch (Exception ex) { logger.error("The Exception is :" + ex); if (ex.toString().contains("com.mysql.jdbc.MysqlDataTruncation")) { request.setAttribute("ErrorMessage", "Data is not correctly inserted into Database.Insertion Failed"); } else if (ex.toString().contains("MySQLIntegrityConstraintViolationException")) { request.setAttribute("ErrorMessage", "Record already Exists"); } else { String errorMessage = BAHandleAllException.exceptionHandler(ex); request.setAttribute("ErrorMessage", errorMessage); } } return mapping.findForward(SUCCESS); } public ActionForward baUpdate(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { try { logger.info(" update method starts here"); BAStaffActionForm formBean = (BAStaffActionForm) form; BAStaffDTO dto = new BAStaffDTO(); BeanUtils.copyProperties(dto, formBean); int userId = (Integer) request.getSession().getAttribute("UserId"); request.setAttribute("lstDepartmets", BADepartmentFactory.getInstanceOfBaDepartmentFactory().getDepartmentDtls()); int result1 = BaStaffFactory.getInstanceOfBaStaffFactory().UpdateStaffData(dto, userId); if (result1 == 0) { request.setAttribute("response", "Record Updation Failed . Try again"); } if (result1 > 0) { request.setAttribute("response", "Record Updated Successfully."); } if (result1 < 0) { request.setAttribute("response", "Database Connection Problem Please check"); } } catch (Exception ex) { logger.error("The Exception is :" + ex); if (ex.toString().contains("com.mysql.jdbc.MysqlDataTruncation")) { request.setAttribute("ErrorMessage", "Data is not correctly inserted into Database.Insertion Failed"); } else if (ex.toString().contains("MySQLIntegrityConstraintViolationException")) { request.setAttribute("ErrorMessage", "Record already Exists"); } else { String errorMessage = BAHandleAllException.exceptionHandler(ex); request.setAttribute("ErrorMessage", errorMessage); } } return mapping.findForward(SUCCESS); } public ActionForward baDelete(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { try { logger.info(" delete method starts here"); BAStaffActionForm formBean = (BAStaffActionForm) form; BAStaffDTO dto = new BAStaffDTO(); BeanUtils.copyProperties(dto, formBean); request.setAttribute("lstDepartmets", BADepartmentFactory.getInstanceOfBaDepartmentFactory().getDepartmentDtls()); int result1 = BaStaffFactory.getInstanceOfBaStaffFactory().deleteStaffData(dto); if (result1 == 0) { request.setAttribute("response", "Record Deletion Failed . Try again"); } if (result1 > 0) { request.setAttribute("response", "Record Deleted Successfully."); } if (result1 < 0) { request.setAttribute("response", "Database Connection Problem Please check"); } } catch (Exception ex) { logger.error("The Exception is :" + ex); if (ex.toString().contains("com.mysql.jdbc.MysqlDataTruncation")) { request.setAttribute("ErrorMessage", "Data is not correctly inserted into Database.Insertion Failed"); } else if (ex.toString().contains("MySQLIntegrityConstraintViolationException")) { request.setAttribute("ErrorMessage", "Record already Exists"); } else { String errorMessage = BAHandleAllException.exceptionHandler(ex); request.setAttribute("ErrorMessage", errorMessage); } } return mapping.findForward(SUCCESS); } public ActionForward baView(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { JSONObject json = new JSONObject(); BAStaffDTO vo = new BAStaffDTO(); try { logger.info(" view method starts here"); vo.setStaffId((request.getParameter("staffId"))); vo.setStaffName(request.getParameter("staffName")); vo.setAge(request.getParameter("age")); vo.setGender(request.getParameter("gender")); vo.setAddress((request.getParameter("address"))); vo.setReference((request.getParameter("reference"))); vo.setPhoneNo((request.getParameter("phoneNo"))); vo.setDesignation((request.getParameter("desigantion"))); vo.setDepartment((request.getParameter("department"))); vo.setEmail((request.getParameter("email"))); List hashMpStaffItemDet = BaStaffFactory.getInstanceOfBaStaffFactory().getStaffDtls(1, vo); objPageCount = BaStaffFactory.getInstanceOfBaStaffFactory().getPageCount(vo); json.put("exception", ""); json.put("StaffItemDets", hashMpStaffItemDet); json.put("StaffItemExit", hashMpStaffItemDet.size()); json.put("objPageCount", objPageCount); // logger.warn("strCurrent PageNo ------------->"+objPageCount); } catch (Exception ex) { logger.error("The Exception is :" + ex); ex.printStackTrace(); json.put("exception", BAHandleAllException.exceptionHandler(ex)); } response.getWriter().write(json.toString()); return null; } public ActionForward baGet(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { JSONObject json = new JSONObject(); BAStaffDTO vo = new BAStaffDTO(); try { logger.info(" get method starts here"); String staffId = request.getParameter("search"); HashMap hashMpStaffItemDet = BaStaffFactory.getInstanceOfBaStaffFactory().getStaffItemDtls(staffId); json.put("exception", ""); json.put("StaffItemDets", hashMpStaffItemDet); json.put("StaffItemExit", hashMpStaffItemDet.size()); logger.warn("strCurrent PageNo ------------->" + objPageCount); } catch (Exception ex) { logger.error("The Exception is :" + ex); ex.printStackTrace(); json.put("exception", BAHandleAllException.exceptionHandler(ex)); } response.getWriter().write(json.toString()); return null; } public ActionForward getPageRecords(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { JSONObject json = new JSONObject(); BAStaffDTO vo = new BAStaffDTO(); try { logger.info(" getPageRecords method starts here"); vo.setStaffId((request.getParameter("staffId"))); vo.setStaffName(request.getParameter("staffName")); vo.setAge(request.getParameter("age")); vo.setGender(request.getParameter("gender")); vo.setAddress((request.getParameter("address"))); vo.setReference((request.getParameter("reference"))); vo.setPhoneNo((request.getParameter("phoneNo"))); vo.setDesignation((request.getParameter("desigantion"))); vo.setDepartment((request.getParameter("department"))); vo.setEmail((request.getParameter("email"))); String strNavigation = request.getParameter("navigation"); int strCurrentPageNo = Integer.parseInt(request.getParameter("currentPageNo")); if (strNavigation != null && !strNavigation.equals("")) { if (strNavigation.equals("pre")) { strCurrentPageNo = strCurrentPageNo - 1; if (strCurrentPageNo <= 0) { strCurrentPageNo = 1; } } else if (strNavigation.equals("next")) { strCurrentPageNo = strCurrentPageNo + 1; if (strCurrentPageNo > objPageCount) { strCurrentPageNo = objPageCount; } } } logger.info("strCurrent PageNo ------------->" + strCurrentPageNo); List hashMpStaffItemDet = BaStaffFactory.getInstanceOfBaStaffFactory().getStaffDtls(strCurrentPageNo, vo); json.put("exception", ""); json.put("StaffItemDets", hashMpStaffItemDet); json.put("StaffItemExit", hashMpStaffItemDet.size()); } catch (Exception ex) { logger.error("The Exception is :" + ex); ex.printStackTrace(); json.put("exception", BAHandleAllException.exceptionHandler(ex)); } response.getWriter().write(json.toString()); return null; } }