4.3 still

pom.xml

     <groupId>io.zipcoder</groupId>
     <artifactId>spring-demo</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>8</source>
+                    <target>8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>

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

 package io.zipcoder.tc_spring_poll_application.controller;
 
+import io.zipcoder.tc_spring_poll_application.domain.Option;
 import io.zipcoder.tc_spring_poll_application.domain.Vote;
+import io.zipcoder.tc_spring_poll_application.dtos.OptionCount;
 import io.zipcoder.tc_spring_poll_application.dtos.VoteResult;
 import io.zipcoder.tc_spring_poll_application.repositories.VoteRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+
 @RestController
 public class ComputeResultController {
 
         VoteResult voteResult = new VoteResult();
         Iterable<Vote> allVotes = voteRepository.findVotesByPoll(pollId);
 
+        // for each vote in all votes, get the option ID and set to Option ID of OptionCount
+        // increase the optioncount count field accordingly for each vote
+
+        // create Collection Option Counts
+        int voteCount = 0;
+        HashMap<Long, OptionCount> optionCountsMap = new HashMap<>();
+
+        for (Vote v: allVotes
+             ) {
+            voteCount++;
+            Long name = (v.getOption().getId());
+            if (!optionCountsMap.keySet().contains(name)) {
+                optionCountsMap.put(name, new OptionCount());
+            } else {
+                OptionCount temp = optionCountsMap.get(name);
+                temp.setCount(temp.getCount()+1);
+                optionCountsMap.replace(name, temp);
+            }
+        }
+
+        voteResult.setTotalVotes(voteCount);
+
+        voteResult.setResults(optionCountsMap.values());
+
         //TODO: Implement algorithm to count votes
-        return new ResponseEntity<VoteResult>(voteResult, HttpStatus.OK);
+        return new ResponseEntity<>(voteResult, HttpStatus.OK);
 
     }
 }