select json format spring mvc

1package org.javacodegeeks.webservices.rest.ticket.endpoint;
2 
3import java.util.List;
4 
5import org.javacodegeeks.webservices.rest.ticket.domain.Comment;
6import org.javacodegeeks.webservices.rest.ticket.domain.Ticket;
7import org.javacodegeeks.webservices.rest.ticket.service.TicketService;
8import org.springframework.beans.factory.annotation.Autowired;
9import org.springframework.web.bind.annotation.DeleteMapping;
10import org.springframework.web.bind.annotation.GetMapping;
11import org.springframework.web.bind.annotation.PathVariable;
12import org.springframework.web.bind.annotation.PostMapping;
13import org.springframework.web.bind.annotation.PutMapping;
14import org.springframework.web.bind.annotation.RequestBody;
15import org.springframework.web.bind.annotation.RestController;
16 
17@RestController
18public class TicketEndpoint {
19 
20    @Autowired
21    private TicketService ticketService;
22 
23    // --------------------------------------------
24    // CRUD OPERATIONS FOR PARENT RECORDS (TICKETS)
25 
26    @PostMapping("/tickets")
27    public Ticket createTicket(@RequestBody Ticket ticket) {
28        Ticket savedTicket = ticketService.createTicket(ticket);
29        return savedTicket;
30    }
31 
32    @GetMapping("/tickets")
33    public List getAllTickets() {
34        return ticketService.findAll();
35    }
36 
37    @GetMapping("/tickets/{id}")
38    public Ticket getTicket(@PathVariable long id) {
39        return ticketService.findTicket(id);
40    }
41 
42    @PutMapping("/tickets/{id}")
43    public Ticket changeTicket(@PathVariable long id, @RequestBody Ticket ticket) {
44        return ticketService.updateTicket(id, ticket);
45    }
46 
47    @DeleteMapping("/tickets/{id}")
48    public String deleteTicket(@PathVariable long id) {
49        ticketService.deleteById(id);
50        return String.format("Ticket id #%d successfully deleted", id);
51    }
52 
53    // --------------------------------------------
54    // CRUD OPERATIONS FOR CHILD RECORDS (COMMENTS)
55 
56    @PostMapping("/tickets/{id}/comments")
57    public Ticket createComment(@PathVariable long id, @RequestBody Comment comment) {
58        return ticketService.createComment(id, comment);
59    }
60 
61    @GetMapping("/tickets/{id}/comments")
62    public List getAllComments(@PathVariable long id) {
63        return ticketService.findAllComments(id);
64    }
65 
66    @GetMapping("/tickets/comments/{id}")
67    public Comment getComment(@PathVariable long id) {
68        return ticketService.findComment(id);
69    }
70 
71    @PutMapping("/tickets/comments/{id}")
72    public Comment changeComment(@PathVariable long id, @RequestBody Comment comment) {
73        return ticketService.updateComment(id, comment);
74    }
75 
76    @DeleteMapping("/tickets/comments/{id}")
77    public String deleteComment(@PathVariable long id) {
78        ticketService.deleteCommentById(id);
79        return String.format("Comment id %d successfully deleted", id);
80    }
81}
82