3.2

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

+package io.zipcoder.tc_spring_poll_application.controller;
+
+import io.zipcoder.tc_spring_poll_application.domain.Poll;
+import io.zipcoder.tc_spring_poll_application.repositories.PollRepository;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
+
+import javax.inject.Inject;
+import java.net.URI;
+
+@RestController
+public class PollController {
+  @Inject
+  private PollRepository pollRepository;
+
+  @RequestMapping(value ="/polls", method= RequestMethod.GET)
+  public ResponseEntity<Iterable<Poll>> getAllPolls(){
+    Iterable<Poll> allPolls = pollRepository.findAll();
+    return new ResponseEntity<>(allPolls, HttpStatus.OK);
+  }
+
+  @RequestMapping(value ="/polls", method= RequestMethod.POST)
+  public ResponseEntity<?> createPoll(@RequestBody Poll poll){
+    poll = pollRepository.save(poll);
+    URI newPollUri = ServletUriComponentsBuilder.fromCurrentRequest().path("/{id}").buildAndExpand(poll.getId()).toUri();
+    return new ResponseEntity<>(new HttpHeaders(), HttpStatus.CREATED);
+  }
+  @RequestMapping(value="/polls/{pollId}", method= RequestMethod.GET)
+  public ResponseEntity<?> getPoll(@PathVariable Long pollId){
+    Poll poll = pollRepository.findOne(pollId);
+    return new ResponseEntity<>(poll, HttpStatus.OK);
+  }
+  @RequestMapping(value="/polls/{pollId}", method= RequestMethod.PUT)
+  public ResponseEntity<?> updatePoll(@RequestBody Poll poll, @PathVariable Long pollId){
+    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);
+  }
+}

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

+package io.zipcoder.tc_spring_poll_application.controller;
+
+import io.zipcoder.tc_spring_poll_application.domain.Vote;
+import io.zipcoder.tc_spring_poll_application.repositories.VoteRepository;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
+
+import javax.inject.Inject;
+
+@RestController
+public class VoteController {
+    @Inject
+    private VoteRepository voteRepository;
+
+    @RequestMapping(value = "/polls/{pollId}/votes", method = RequestMethod.POST)
+    public ResponseEntity<?> createVote(@PathVariable Long pollId, @RequestBody Vote
+            vote) {
+        vote = voteRepository.save(vote);
+        // Set the headers for the newly created resource
+        HttpHeaders responseHeaders = new HttpHeaders();
+        responseHeaders.setLocation(ServletUriComponentsBuilder.
+                fromCurrentRequest().path("/{id}").buildAndExpand(vote.getId()).toUri());
+        return new ResponseEntity<>(null, responseHeaders, HttpStatus.CREATED);
+    }
+
+
+}

src/main/java/io/zipcoder/tc_spring_poll_application/domain/Option.java

     @Id
     @GeneratedValue
     @Column(name = "OPTION_ID")
-    public Long id;
+    private Long id;
 
     @Column(name = "OPTION_VALUE")
-    public String value;
+    private String value;
 
     public Long getId() {
         return id;

src/main/java/io/zipcoder/tc_spring_poll_application/domain/Poll.java

     @Id
     @GeneratedValue
     @Column(name = "POLL_ID")
-    public Long id;
+    private Long id;
 
     @Column(name = "QUESTION")
-    public String question;
+    private String question;
 
     @OneToMany(cascade = CascadeType.ALL)
     @JoinColumn(name = "POLL_ID")
     @OrderBy
-    public Set<Option> options;
+    private Set<Option> options;
 
     public Long getId() {
         return id;

src/main/java/io/zipcoder/tc_spring_poll_application/domain/Vote.java

     @Id
     @GeneratedValue
     @Column(name = "VOTE_ID")
-    public Long id;
+    private Long id;
 
     @ManyToOne
     @JoinColumn(name = "OPTION_ID")
-    public Option option;
+    private Option option;
 
     public Long getId() {
         return id;

src/main/java/io/zipcoder/tc_spring_poll_application/repositories/OptionRepository.java

 package io.zipcoder.tc_spring_poll_application.repositories;
 
-import io.zipcoder.tc_spring_poll_application.domain.Poll;
+import io.zipcoder.tc_spring_poll_application.domain.Option;
 import org.springframework.data.repository.CrudRepository;
 
-interface OptionRepository extends CrudRepository<Poll, Long>{
+interface OptionRepository extends CrudRepository<Option, Long>{
 }

src/main/java/io/zipcoder/tc_spring_poll_application/repositories/PollRepository.java

 package io.zipcoder.tc_spring_poll_application.repositories;
-
-import io.zipcoder.tc_spring_poll_application.domain.Vote;
+import io.zipcoder.tc_spring_poll_application.domain.Poll;
 import org.springframework.data.repository.CrudRepository;
 
-public interface PollRepository extends CrudRepository<Vote, Long> {
+public interface PollRepository extends CrudRepository<Poll, Long> {
 }

src/main/java/io/zipcoder/tc_spring_poll_application/repositories/VoteRepository.java

+package io.zipcoder.tc_spring_poll_application.repositories;
+
+import io.zipcoder.tc_spring_poll_application.domain.Vote;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+
+
+public interface VoteRepository extends CrudRepository<Vote, Long> {
+    @Query(value = "SELECT v.* " +
+            "FROM Option o, Vote v " +
+            "WHERE o.POLL_ID = ?1 " +
+            "AND v.OPTION_ID = o.OPTION_ID", nativeQuery = true)
+    public Iterable<Vote> findVotesByPoll(Long pollId);
+}