Java tutorial
/* * eGov suite of products aim to improve the internal efficiency,transparency, * accountability and the service delivery of the government organizations. * * Copyright (C) <2015> eGovernments Foundation * * The updated version of eGov suite of products as by eGovernments Foundation * is available at http://www.egovernments.org * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see http://www.gnu.org/licenses/ or * http://www.gnu.org/licenses/gpl.html . * * In addition to the terms of the GPL license to be adhered to in using this * program, the following additional terms are to be complied with: * * 1) All versions of this program, verbatim or modified must carry this * Legal Notice. * * 2) Any misrepresentation of the origin of the material is prohibited. It * is required that all modified versions of this material be marked in * reasonable ways as different from the original version. * * 3) This license does not grant any rights to any user of the program * with regards to rights under trademark law for use of the trade names * or trademarks of eGovernments Foundation. * * In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org. */ package org.egov.bpa.web.controller.application; import static org.springframework.web.bind.annotation.RequestMethod.GET; import static org.springframework.web.bind.annotation.RequestMethod.POST; import java.util.ArrayList; import java.util.Arrays; import java.util.Date; import java.util.Iterator; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.validation.Valid; import org.apache.commons.lang3.ArrayUtils; import org.egov.bpa.application.entity.ApplicationDocument; import org.egov.bpa.application.entity.ApplicationStakeHolder; import org.egov.bpa.application.entity.BpaApplication; import org.egov.bpa.application.service.ApplicationBpaService; import org.egov.bpa.application.service.collection.GenericBillGeneratorService; import org.egov.bpa.service.BpaUtils; import org.egov.bpa.utils.BpaConstants; import org.egov.infra.workflow.matrix.entity.WorkFlowMatrix; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.servlet.mvc.support.RedirectAttributes; @Controller @RequestMapping(value = "/application") public class NewApplicationController extends BpaGenericApplicationController { @Autowired private GenericBillGeneratorService genericBillGeneratorService; @Autowired private BpaUtils bpaUtils; @Autowired private ApplicationBpaService applicationBpaService; @RequestMapping(value = "/newApplication-newform", method = GET) public String showNewApplicationForm(@ModelAttribute final BpaApplication bpaApplication, final Model model, final HttpServletRequest request) { bpaApplication.setApplicationDate(new Date()); model.addAttribute("mode", "new"); return "newapplication-form"; } @RequestMapping(value = "/newApplication-create", method = POST) public String createNewConnection(@Valid @ModelAttribute final BpaApplication bpaApplication, final BindingResult resultBinder, final RedirectAttributes redirectAttributes, final HttpServletRequest request, final Model model, final BindingResult errors) { final List<ApplicationDocument> applicationDocs = new ArrayList<>(0); int i = 0; if (!bpaApplication.getApplicationDocument().isEmpty()) for (final ApplicationDocument applicationDocument : bpaApplication.getApplicationDocument()) { validateDocuments(applicationDocs, applicationDocument, i, resultBinder); i++; } Long userPosition = null; final WorkFlowMatrix wfmatrix = bpaUtils.getWfMatrixByCurrentState(bpaApplication, BpaConstants.WF_NEW_STATE); if (wfmatrix != null) userPosition = bpaUtils.getUserPositionByZone(wfmatrix.getNextDesignation(), bpaApplication.getWardId() != null ? bpaApplication.getWardId() : bpaApplication.getZoneId() != null ? bpaApplication.getZoneId() : null); if (userPosition == null) { model.addAttribute("noJAORSAMessage", "No Superintendant exists to forward the application."); return "newapplication-form"; } List<ApplicationStakeHolder> applicationStakeHolders = new ArrayList<>(); ApplicationStakeHolder applicationStakeHolder = new ApplicationStakeHolder(); applicationStakeHolder.setApplication(bpaApplication); applicationStakeHolder.setStakeHolder(bpaApplication.getStakeHolder().get(0).getStakeHolder()); applicationStakeHolders.add(applicationStakeHolder); bpaApplication.setStakeHolder(applicationStakeHolders); bpaApplication.getApplicationDocument().clear(); bpaApplication.setApplicationDocument(applicationDocs); processAndStoreApplicationDocuments(bpaApplication); bpaApplication.setAdmissionfeeAmount(applicationBpaService .setAdmissionFeeAmountForRegistration(String.valueOf(bpaApplication.getServiceType().getId()))); BpaApplication bpaApplicationRes = applicationBpaService.createNewApplication(bpaApplication); return genericBillGeneratorService.generateBillAndRedirectToCollection(bpaApplicationRes, model); } private void validateDocuments(final List<ApplicationDocument> applicationDocs, final ApplicationDocument applicationDocument, final int i, final BindingResult resultBinder) { Iterator<MultipartFile> stream = null; if (ArrayUtils.isNotEmpty(applicationDocument.getFiles())) stream = Arrays.asList(applicationDocument.getFiles()).stream().filter(file -> !file.isEmpty()) .iterator(); if (stream == null) { final String fieldError = "applicationDocs[" + i + "].files"; resultBinder.rejectValue(fieldError, "files.required"); } else applicationDocs.add(applicationDocument); } }