build process working, adding rest methods to controller

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.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 javax.inject.Inject;
+
+@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);
+        return new ResponseEntity<>(null, HttpStatus.CREATED);
+    }
+
+}

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

 
 @Entity
 public class Option {
+
     @Id
     @GeneratedValue
     @Column(name = "OPTION_ID")
-    Long id;
+    private Long id;
 
     @Column(name = "OPTION_VALUE")
-    String value;
+    private String value;
 
     public Long getId() {
         return id;
     public void setValue(String value) {
         this.value = value;
     }
-}
+
+    @Override
+    public String toString() {
+        return getId() + "," + getValue();
+    }
+}

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

 package io.zipcoder.tc_spring_poll_application.domain;
 
+import org.hibernate.validator.constraints.NotEmpty;
+
 import javax.persistence.*;
+import javax.validation.constraints.Size;
 import java.util.Set;
 
 @Entity
 public class Poll {
+
     @Id
     @GeneratedValue
     @Column(name = "POLL_ID")
-    Long id;
+    private Long id;
 
     @Column(name = "QUESTION")
-    String question;
+    @NotEmpty
+    private String question;
 
     @OneToMany(cascade = CascadeType.ALL)
     @JoinColumn(name = "POLL_ID")
     @OrderBy
-    Set<Option> options;
+    @Size(min=2, max = 6)
+    private Set<Option> options;
 
     public Long getId() {
         return id;
     public void setOptions(Set<Option> options) {
         this.options = options;
     }
-}
+
+    @Override
+    public String toString() {
+        return getId() + ", " + getQuestion() + ", " + getOptions();
+    }
+}

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

 
 @Entity
 public class Vote {
+
     @Id
     @GeneratedValue
     @Column(name = "VOTE_ID")
-    Long id;
+    private Long id;
 
-    @ManyToMany
+    @ManyToOne
     @JoinColumn(name = "OPTION_ID")
-    Option option;
+    private Option option;
 
     public Long getId() {
         return id;
     public void setOption(Option option) {
         this.option = option;
     }
-}
+
+    @Override
+    public String toString() {
+        return getId() + ", " + getOption();
+    }
+}