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.ravens.controller; import com.ravens.model.Document; import com.ravens.model.Loan; import com.ravens.model.Patron; import com.ravens.model.Subscription; import com.ravens.model.impl.LoanImpl; import com.ravens.model.impl.PatronImpl; import com.ravens.model.impl.Search_CatalogueImpl; import com.ravens.model.impl.SubscriptionImpl; import com.ravens.model.loanBean; import com.ravens.model.subBeanClass; import java.io.IOException; import java.util.Calendar; import java.util.Date; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.ModelAndView; /** * * @author pratibhakakarla */ @Controller @RequestMapping("/Patron") public class PatronController { @RequestMapping(value = "/login", method = RequestMethod.GET) public @ResponseBody ModelAndView patronLogin(ModelAndView model) throws IOException { model.setViewName("PatronLogin"); model.addObject("aaa", null); return model; } @RequestMapping(value = "/patronLogin", method = RequestMethod.POST) public @ResponseBody ModelAndView patronLogin(@RequestParam("username") String username, @RequestParam("password") String password, ModelAndView model, HttpServletRequest request) throws IOException { System.out.println("password" + password); System.out.println("username" + username); PatronImpl patronImpl = new PatronImpl(); Patron resp = patronImpl.getAuthentication(username, password, "Patron"); System.out.println("resp" + resp.getPatronDetails().getName()); if (resp != null) { request.getSession().setAttribute("id", resp.getPatronId()); System.out.println(" the id" + resp.getPatronId()); model.setViewName("PatronProfile"); model.addObject("name", resp.getPatronDetails().getName()); model.addObject("id", resp.getPatronId()); return model; } model.setViewName("error"); model.addObject("error", null); return model; } @RequestMapping(value = "/showSubOpt", method = RequestMethod.POST) public @ResponseBody ModelAndView showSubOpt(ModelAndView model, HttpServletRequest request) throws IOException { String ly = request.getSession().getAttribute("VAR").toString(); System.out.println("the ly part" + ly); Subscription subsub = new SubscriptionImpl(); subBeanClass ssss = subsub.getSubscriptionName(Integer.valueOf(ly)); model.setViewName("SubscriptionPage"); model.addObject("subscriptions", ssss); return model; } @RequestMapping(value = "/patronSubscribe", method = RequestMethod.POST) public @ResponseBody ModelAndView patronSubscribe( @RequestParam(value = "science", required = false, defaultValue = "") String science, @RequestParam(value = "engineering", required = false, defaultValue = "") String engineering, @RequestParam(value = "fiction", required = false, defaultValue = "") String fiction, @RequestParam(value = "religion", required = false, defaultValue = "") String religion, @RequestParam(value = "travel", required = false, defaultValue = "") String travel, ModelAndView model, HttpServletRequest request) throws IOException { String ly = request.getSession().getAttribute("VAR").toString(); System.out.println("the ly in subscribe is" + ly); subBeanClass ssss = new subBeanClass(); ssss.setEngineering(engineering); ssss.setFiction(fiction); ssss.setReligion(religion); ssss.setScience(science); ssss.setTravel(travel); ssss.setPatID(Integer.valueOf(ly)); Patron pat = new PatronImpl(); pat.subscribe(ssss); Integer intObj = new Integer(Integer.valueOf(ly)); request.setAttribute("id", intObj); model.setViewName("PatronProfile"); model.addObject("subadded", "the subscriptions are added successfully!!!"); return model; } @RequestMapping(value = "/patronLoanDoc", method = RequestMethod.POST) public @ResponseBody ModelAndView patronLoanDoc(HttpServletRequest request, ModelAndView model, @RequestParam("docName") String docName) throws IOException { String ly = request.getSession().getAttribute("VAR").toString(); System.out.println("the ly in subscribe is" + ly); loanBean loan = new loanBean(); loan.setPatID(Integer.valueOf(ly)); loan.setDocumentName(docName); Calendar c = Calendar.getInstance(); c.add(Calendar.DATE, 30); Date d = c.getTime(); System.out.println("30 days after today is: " + d); loan.setIssuedate(new java.sql.Date(new Date().getTime())); loan.setReturndate(d); Loan abc = new LoanImpl(); List<loanBean> retLoan = abc.borrowDocument(loan); model.setViewName("SuccessLoan"); model.addObject("retLoan", retLoan); return model; } @RequestMapping(value = "/docList", method = RequestMethod.POST) public @ResponseBody ModelAndView displayCatalogue(ModelAndView model) throws IOException { Search_CatalogueImpl aaa = new Search_CatalogueImpl(); List<Document> listofdoc = aaa.getDocument(); model.addObject("listofdoc", listofdoc); model.setViewName("documentList"); return model; } }