Poll Controller

README.md

 @RequestMapping(value="/polls", method=RequestMethod.POST)
 public ResponseEntity<?> createPoll(@RequestBody Poll poll) {
         poll = pollRepository.save(poll);
-        return new ResponseEntity<>(null, HttpStatus.CREATED);
+        return new ResponseEntity<Poll>(null, HttpStatus.CREATED);
 }
 ```
 

src/main/java/io/zipcoder/tc_spring_poll_application/controller/PollController.java

 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-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.RestController;
+import org.springframework.web.bind.annotation.*;
 import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
 
 import javax.inject.Inject;
         return new ResponseEntity<>(allPolls, HttpStatus.OK);
     }
 
+    @RequestMapping(value="/polls/{pollId}", method=RequestMethod.GET)
+    public ResponseEntity<?> getPoll(@PathVariable Long pollId) {
+        Poll p = pollRepository.findOne(pollId);
+        return new ResponseEntity<> (p, HttpStatus.OK);
+    }
+
     @RequestMapping(value="/polls", method=RequestMethod.POST)
     public ResponseEntity<?> createPoll(@RequestBody Poll poll) {
         poll = pollRepository.save(poll);
                 .path("/{id}")
                 .buildAndExpand(poll.getId())
                 .toUri();
-        return new ResponseEntity<>(new HttpHeaders().setLocation(newPollUri), HttpStatus.CREATED);
+        HttpHeaders httpHeaders = new HttpHeaders();
+        httpHeaders.setLocation(newPollUri);
+        return new ResponseEntity<Poll>(httpHeaders, HttpStatus.CREATED);
+    }
+
+    @RequestMapping(value="/polls/{pollId}", method=RequestMethod.PUT)
+    public ResponseEntity<?> updatePoll(@RequestBody Poll poll, @PathVariable Long pollId) {
+        // Save the entity
+        Poll p = pollRepository.save(poll);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+
+    @RequestMapping(value="/polls/{pollId}", method=RequestMethod.DELETE)
+    public ResponseEntity<?> deletePoll(@PathVariable Long pollId) {
+        pollRepository.delete(pollId);
+        return new ResponseEntity<>(HttpStatus.OK);
     }
 
 }