Java tutorial
/** * * Copyright (c) 2016 ;; * All rights reserved. * * Licensed under Beer License */ package com.sentinel.web.controllers; import java.util.ArrayList; import java.util.Collection; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import com.fasterxml.jackson.databind.ObjectMapper; import com.sentinel.config.UserAuthentication; import com.sentinel.persistence.models.User; import com.sentinel.persistence.models.UserRequest; import com.sentinel.persistence.repository.UserRepository; import com.sentinel.persistence.repository.UserRequestRepository; import com.sentinel.web.dto.OrientRequestDetails; /** * @author Vipin Kumar * @created 24-Feb-2016 * * TODO: Write a quick description of what the class is supposed to do. * */ @Controller @RequestMapping(value = "/request") public class RequestController { private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(RequestController.class); @Autowired private UserRequestRepository userRequestRepository; @Autowired private UserRepository userRepository; @RequestMapping(value = "", method = RequestMethod.POST) @PreAuthorize(value = "hasRole('SIMPLE_USER_PRIVILEGE')") @ResponseBody public ResponseEntity<Void> createRequest(@RequestBody UserRequest userRequest) { LOG.debug("creating new Request "); try { new ObjectMapper().readValue(userRequest.getRequestDetails().trim(), OrientRequestDetails.class); } catch (Exception e) { LOG.error("Exception while performing operation in createRequest", e); return new ResponseEntity<Void>(HttpStatus.BAD_REQUEST); } UserAuthentication authentication = (UserAuthentication) SecurityContextHolder.getContext() .getAuthentication(); String userEmail = authentication.getName(); User user = userRepository.findByEmail(userEmail); Collection<User> collection = new ArrayList<User>(); collection.add(user); userRequest.setUsers(collection); userRequestRepository.saveAndFlush(userRequest); return new ResponseEntity<Void>(HttpStatus.CREATED); } /* public static void main( String[] args ) throws JsonProcessingException { OrientRequestDetails details=new OrientRequestDetails(); details.setClassName( "ACCOUNT" ); details.setDatabaseName( "vipin" ); String s=new ObjectMapper().writeValueAsString( details ); System.out.println(s); UserRequest request=new UserRequest(); request.setDatabaseType( Database.ORIENT ); request.setRequestType( RequestType.ADMIN_TABLE ); request.setRequestDetails( s ); String p=new ObjectMapper().writeValueAsString(request); System.out.println(p); } */ }