Merge f5c61068511b6557d9d0f79d9bbc1d349849249a into f91a622cc731197181dd1b1e4b17c9bcb450ae8a

README.md

@@ -1,12 +1,12 @@
 # Poll Application
 * **Purpose**
-	* to demonstrate the basic functionality of the [Spring Framework](https://spring.io/)
+	* to demonstrate the basic functionality of the [Spring Framework](https://spring.quickpoll.io/)
 	* to demonstrate API testing via [Postman](https://chrome.google.com/webstore/detail/postman/fhbjgbiflinjbdggehcddcbncdddomop?hl=en)
 
 # Part 1 - Domain Implementation
 
 * _Domain objects_ are the backbone for an application and contain the [business logic](https://en.wikipedia.org/wiki/Business_logic).
-* Create a sub package of `io.zipcoder.tc_spring_poll_application` named `domain`.
+* Create a sub package of `quickpoll.io.zipcoder.tc_spring_poll_application` named `domain`.
 
 
 ## Part 1.1 - Create class `Option`
@@ -76,7 +76,7 @@
 * _Repositories_ or [Data Access Objects (DAO)](https://en.wikipedia.org/wiki/Data_access_object), provide an abstraction for interacting with _datastores_.
 * Typically DAOs include an interface that provides a set of finder methods such as `findById`, `findAll`, for retrieving data, and methods to persist and delete data.
 * It is customary to have one `Repository` per `domain` object.
-* Create a sub-package of `io.zipcoder.tc_spring_poll_application` named `repositories`.
+* Create a sub-package of `quickpoll.io.zipcoder.tc_spring_poll_application` named `repositories`.
 
 
 ## Part 2.1 - Create interface `OptionRepository`
@@ -100,7 +100,7 @@
 
 * _Controllers_ provides all of the necessary [endpoints](https://en.wikipedia.org/wiki/Web_API#Endpoints) to access and manipulate respective domain objects.
 	*  REST resources are identified using URI endpoints.
-* Create a sub package of `io.zipcoder.tc_spring_poll_application` named `controller`.
+* Create a sub package of `quickpoll.io.zipcoder.tc_spring_poll_application` named `controller`.
 
 
 ## Part 3.1 - Create class `PollController`
@@ -134,7 +134,7 @@ public ResponseEntity<Iterable<Poll>> getAllPolls() {
 
 ### Part 3.1.2 - Testing via Postman
 
-* Ensure that the `start-class` tag in your `pom.xml` encapsulates `io.zipcoder.springdemo.QuickPollApplication`
+* Ensure that the `start-class` tag in your `pom.xml` encapsulates `quickpoll.io.zipcoder.springdemo.QuickPollApplication`
 * Open a command line and navigate to the project's root directory and run this command:
 	* `mvn spring-boot:run`
 * Launch the [Postman](https://chrome.google.com/webstore/detail/postman/fhbjgbiflinjbdggehcddcbncdddomop?hl=en) app and enter the URI `http://localhost:8080/polls` and hit Send.
@@ -358,7 +358,7 @@ public Iterable<Vote> getVote(@PathVariable Long pollId) {
 
 * The final piece remaining for us is the implementation of the ComputeResult resource.
 * Because we don’t have any domain objects that can directly help generate this resource representation, we implement two Data Transfer Objects or DTOs—OptionCount and VoteResult
-* Create a sub package of `java` named `dtos`
+* Create a sub package of `java` named `quickpoll.dtos`
 
 
 ## Part 4.1 - Create class `OptionCount`
@@ -461,7 +461,7 @@ public class ComputeResultController {
 
 ## Part 5.1 - Create `ResourceNotFoundException`
 
-- Create a `exception` package inside of `io.zipcoder.springdemo.QuickPollApplication`
+- Create a `exception` package inside of `quickpoll.io.zipcoder.springdemo.QuickPollApplication`
 - Create a `ResourceNotFoundException` class that extends `RuntimeException`. We'll use this to signal when a requested resource is not found.
 - Annotate the `ResourceNotFoundException` class with `@ResponseStatus(HttpStatus.NOT_FOUND)`. This informs Spring that any request mapping that throws a `ResourceNotFoundException` should result in a `404 NOT FOUND` http status.
 - Implement three constructors
@@ -478,7 +478,7 @@ Create a void method in `PollController` called `verifyPoll` that checks if a sp
 
 ## Part 5.3 - Create custom Error Responses
 
-Spring provides some built-in exception handling and error response, but we'll customize it a bit here. Create an `ErrorDetail` class in a new `io.zipcoder.tc_spring_poll_application.dto.error` package to hold relevant information any time an error occurs.
+Spring provides some built-in exception handling and error response, but we'll customize it a bit here. Create an `ErrorDetail` class in a new `quickpoll.io.zipcoder.tc_spring_poll_application.dto.error` package to hold relevant information any time an error occurs.
 
 Fields (Don't forget to provide getters and setters):
 
@@ -517,7 +517,7 @@ Now it's time to make sure that all objects persisted to the database actually c
 
 ## Part 5.5 - Customizing validation errors
 
-In order to customize validation errors we'll need a class for error information. Create a `ValidationError` class in `io.zipcoder.tc_spring_poll_application.dto.error` with the following fields and appropriate getters and setters:
+In order to customize validation errors we'll need a class for error information. Create a `ValidationError` class in `quickpoll.io.zipcoder.tc_spring_poll_application.dto.error` with the following fields and appropriate getters and setters:
 
 - `String code`
 - `String message`

pom.xml

@@ -4,7 +4,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>io.zipcoder</groupId>
+    <groupId>quickpoll.io.zipcoder</groupId>
     <artifactId>spring-demo</artifactId>
     <version>1.0-SNAPSHOT</version>
     <parent>
@@ -15,7 +15,7 @@
     </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <start-class>io.zipcoder.tc_spring_poll_application.QuickPollApplication</start-class>
+        <start-class>quickpoll.QuickPollApplication</start-class>
         <java.version>1.7</java.version>
     </properties>
     <dependencies>

src/main/java/io/zipcoder/tc_spring_poll_application/QuickPollApplication.java → src/main/java/quickpoll/QuickPollApplication.java

@@ -1,4 +1,4 @@
-package io.zipcoder.tc_spring_poll_application;
+package quickpoll;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;

src/main/java/quickpoll/dtos/ComputeResultController.java

@@ -0,0 +1,44 @@
+package quickpoll.dtos;
+
+import quickpoll.io.zipcoder.tc_spring_poll_application.domain.Vote;
+import quickpoll.io.zipcoder.tc_spring_poll_application.repositories.VoteRepository;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.inject.Inject;
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+public class ComputeResultController {
+    @Inject
+    private VoteRepository voteRepository;
+
+    @RequestMapping(value = "/computeresult", method = RequestMethod.GET)
+    public ResponseEntity<?> computeResult(@RequestParam Long pollId) {
+        VoteResult voteResult = new VoteResult();
+        Iterable<Vote> allVotes = voteRepository.findVotesByPoll(pollId);
+
+        int totalVotes = 0;
+        Map<Long, OptionCount> tempMap = new HashMap<>();
+        for(Vote v : allVotes) {
+            totalVotes ++;
+
+            OptionCount optionCount = tempMap.get(v.getOption().getId());
+            if(optionCount == null) {
+                optionCount = new OptionCount();
+                optionCount.setOptionId(v.getOption().getId());
+                tempMap.put(v.getOption().getId(), optionCount);
+            }
+            optionCount.setCount(optionCount.getCount()+1);
+        }
+        voteResult.setTotalVotes(totalVotes);
+        voteResult.setResults(tempMap.values());
+
+        return new ResponseEntity<VoteResult>(voteResult, HttpStatus.OK);
+    }
+}

src/main/java/quickpoll/dtos/OptionCount.java

@@ -0,0 +1,22 @@
+package quickpoll.dtos;
+
+public class OptionCount {
+    private Long optionId;
+    private int count;
+
+    public Long getOptionId() {
+        return optionId;
+    }
+
+    public void setOptionId(Long optionId) {
+        this.optionId = optionId;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount(int count) {
+        this.count = count;
+    }
+}

src/main/java/quickpoll/dtos/VoteResult.java

@@ -0,0 +1,23 @@
+package quickpoll.dtos;
+import java.util.Collection;
+
+public class VoteResult {
+    private int totalVotes;
+    private Collection<OptionCount> results;
+
+    public int getTotalVotes() {
+        return totalVotes;
+    }
+
+    public void setTotalVotes(int totalVotes) {
+        this.totalVotes = totalVotes;
+    }
+
+    public Collection<OptionCount> getResults() {
+        return results;
+    }
+
+    public void setResults(Collection<OptionCount> results) {
+        this.results = results;
+    }
+}

src/main/java/quickpoll/dtos/error/ErrorDetail.java

@@ -0,0 +1,61 @@
+package quickpoll.dtos.error;
+
+import java.util.List;
+import java.util.Map;
+
+public class ErrorDetail {
+    private String title;
+    private int status;
+    private String detail;
+    private long timeStamp;
+    private String developerMessage;
+    private Map<String,List<ValidationError>> errors;
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public int getStatus() {
+        return status;
+    }
+
+    public void setStatus(int status) {
+        this.status = status;
+    }
+
+    public String getDetail() {
+        return detail;
+    }
+
+    public void setDetail(String detail) {
+        this.detail = detail;
+    }
+
+    public long getTimeStamp() {
+        return timeStamp;
+    }
+
+    public void setTimeStamp(long timeStamp) {
+        this.timeStamp = timeStamp;
+    }
+
+    public String getDeveloperMessage() {
+        return developerMessage;
+    }
+
+    public void setDeveloperMessage(String developerMessage) {
+        this.developerMessage = developerMessage;
+    }
+
+    public Map<String, List<ValidationError>> getErrors() {
+        return errors;
+    }
+
+    public void setErrors(Map<String, List<ValidationError>> errors) {
+        this.errors = errors;
+    }
+}

src/main/java/quickpoll/dtos/error/ValidationError.java

@@ -0,0 +1,22 @@
+package quickpoll.dtos.error;
+
+public class ValidationError {
+    private String code;
+    private String message;
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

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

@@ -0,0 +1,91 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.web.util.UriComponentsBuilder;
+import quickpoll.io.zipcoder.tc_spring_poll_application.domain.Poll;
+import quickpoll.io.zipcoder.tc_spring_poll_application.exception.ResourceNotFoundException;
+import quickpoll.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 quickpoll.io.zipcoder.tc_spring_poll_application.service.PollService;
+
+import javax.inject.Inject;
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import javax.xml.ws.Service;
+import java.net.URI;
+import java.util.List;
+
+
+@RestController
+public class PollController {
+   @Inject
+    private PollRepository pollRepository;
+
+   @Inject
+   private PollService service;
+
+
+
+   @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(@Valid @RequestBody Poll poll) {
+       URI newPollUri = ServletUriComponentsBuilder.fromCurrentRequest().path("/{id}").buildAndExpand(poll.getId()).toUri();
+       poll = pollRepository.save(poll);
+       HttpHeaders header = new HttpHeaders();
+       header.setLocation(newPollUri);
+       return new ResponseEntity<>(header, HttpStatus.CREATED);
+   }
+
+   @RequestMapping(value = "/polls", params = {"page", "size"}, method = RequestMethod.GET)
+   @ResponseBody
+   public List<Poll> findPaginated(@RequestParam("page") int page, @RequestParam("size") int size, UriComponentsBuilder uriBuilder, HttpServletResponse response) {
+       Page<Poll> resultPage = service.findPaginated(page,size);
+       if(page> resultPage.getTotalPages()){
+           throw new ResourceNotFoundException();
+       }
+
+
+       return resultPage.getContent();
+   }
+
+   @RequestMapping(value="/polls/{pollId}", method = RequestMethod.GET)
+    public ResponseEntity<?> getPoll(@PathVariable Long pollId) {
+       verifyPoll(pollId);
+       Poll p = pollRepository.findOne(pollId);
+       return new ResponseEntity<>(p, HttpStatus.OK);
+   }
+
+
+   @RequestMapping(value="/polls/{pollId}", method = RequestMethod.PUT)
+   public ResponseEntity<?> updatePoll(@Valid @RequestBody Poll poll, @PathVariable Long pollId){
+       verifyPoll(pollId);
+       Poll p = pollRepository.save(poll);
+       return new ResponseEntity<>(HttpStatus.OK);
+   }
+
+   @RequestMapping(value="/polls/{pollId}", method = RequestMethod.DELETE)
+   public ResponseEntity<?> deletePoll(@PathVariable Long pollId) {
+       verifyPoll(pollId);
+       pollRepository.delete(pollId);
+       return new ResponseEntity<>(HttpStatus.OK);
+   }
+
+   public void verifyPoll(Long pollId){
+       if(pollRepository.findOne(pollId) == null){
+           throw new ResourceNotFoundException("Poll Not Found");
+       }
+   }
+
+}

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

@@ -0,0 +1,35 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.controller;
+
+import quickpoll.io.zipcoder.tc_spring_poll_application.domain.Vote;
+import quickpoll.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);
+        HttpHeaders responseHeaders = new HttpHeaders();
+        responseHeaders.setLocation(ServletUriComponentsBuilder.fromCurrentRequest().path("/{id}").buildAndExpand(vote.getId()).toUri());
+        return new ResponseEntity<>(null, responseHeaders, HttpStatus.CREATED);
+    }
+
+    @RequestMapping(value = "/polls/votes", method = RequestMethod.GET)
+    public Iterable<Vote> getAllVotes() {
+        return voteRepository.findAll();
+    }
+
+    @RequestMapping(value = "/polls/{pollId}/votes", method = RequestMethod.GET)
+    public Iterable<Vote> getVote(@PathVariable Long pollId) {
+        return voteRepository.findVotesByPoll(pollId);
+    }
+}

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

@@ -0,0 +1,44 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.domain;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class Option {
+    @Id
+    @GeneratedValue
+    @Column(name = "OPTION_ID")
+    private Long id;
+
+    @Column(name = "OPTION_VALUE")
+    private String value;
+
+    @Column(name = "POLL_ID")
+    private Long pollId;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    public Long getPollId() {
+        return pollId;
+    }
+
+    public void setPollId(Long pollId) {
+        this.pollId = pollId;
+    }
+}

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

@@ -0,0 +1,50 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.domain;
+
+import org.hibernate.validator.constraints.NotEmpty;
+
+import javax.persistence.*;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import java.util.Set;
+
+@Entity
+public class Poll {
+    @Id
+    @GeneratedValue
+    @Column(name = "POLL_ID")
+    private Long id;
+
+    @Column(name = "QUESTION")
+    @NotEmpty
+    private String question;
+
+    @OneToMany(cascade = CascadeType.ALL)
+    @JoinColumn(name = "POLL_ID")
+    @OrderBy
+    @Size(min=2, max=6)
+    private Set<Option> options;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getQuestion() {
+        return question;
+    }
+
+    public void setQuestion(String question) {
+        this.question = question;
+    }
+
+    public Set<Option> getOptions() {
+        return options;
+    }
+
+    public void setOptions(Set<Option> options) {
+        this.options = options;
+    }
+}

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

@@ -0,0 +1,31 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.domain;
+
+import javax.persistence.*;
+
+@Entity
+public class Vote {
+    @Id
+    @GeneratedValue
+    @Column(name = "VOTE_ID")
+    private Long id;
+
+    @ManyToOne
+    @JoinColumn(name = "OPTION_ID")
+    private Option option;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Option getOption() {
+        return option;
+    }
+
+    public void setOption(Option option) {
+        this.option = option;
+    }
+}

src/main/java/quickpoll/io/zipcoder/tc_spring_poll_application/exception/ResourceNotFoundException.java

@@ -0,0 +1,18 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.NOT_FOUND)
+public class ResourceNotFoundException extends RuntimeException {
+
+    public ResourceNotFoundException(){}
+
+    public ResourceNotFoundException(String message){
+        super(message);
+    }
+
+    public ResourceNotFoundException(String message, Throwable cause){
+        super(message,cause);
+    }
+}

src/main/java/quickpoll/io/zipcoder/tc_spring_poll_application/exception/RestExceptionHandler.java

@@ -0,0 +1,75 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.exception;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.MessageSource;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import quickpoll.dtos.error.ErrorDetail;
+import quickpoll.dtos.error.ValidationError;
+
+
+import javax.inject.Inject;
+import javax.servlet.http.HttpServletRequest;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+@ControllerAdvice
+public class RestExceptionHandler {
+
+    @Autowired
+    private MessageSource messageSource;
+
+    @ExceptionHandler(ResourceNotFoundException.class)
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    public ResponseEntity<?> handleResourceNotFoundException(ResourceNotFoundException rnfe, HttpServletRequest request) {
+        ErrorDetail errorDetail = new ErrorDetail();
+        errorDetail.setTitle("Resource Not Found");
+        errorDetail.setStatus(404);
+        errorDetail.setDetail(rnfe.getMessage());
+        errorDetail.setTimeStamp(new Date().getTime());
+        errorDetail.setDeveloperMessage(rnfe.getStackTrace().toString());
+
+        return new ResponseEntity<>(errorDetail, HttpStatus.NOT_FOUND);
+    }
+
+    @ExceptionHandler(MethodArgumentNotValidException.class) @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public @ResponseBody
+    ErrorDetail handleValidationError(MethodArgumentNotValidException manve, HttpServletRequest request) {
+        ErrorDetail errorDetail = new ErrorDetail();
+
+        errorDetail.setTimeStamp(new Date().getTime());
+        errorDetail.setStatus(HttpStatus.BAD_REQUEST.value());
+        String requestPath = (String) request.getAttribute("javax.servlet.error.request_uri");
+        if(requestPath == null) {
+            requestPath = request.getRequestURI();
+        }
+        errorDetail.setTitle("Validation Failed");
+        errorDetail.setDetail("Input validation failed");
+        errorDetail.setDeveloperMessage(manve.getClass().getName());
+
+        List<FieldError> fieldErrors =  manve.getBindingResult().getFieldErrors();
+        //System.out.println(fieldErrors);
+        for(FieldError fe : fieldErrors) {
+            List<ValidationError> validationErrorList = errorDetail.getErrors().get(fe.getField());
+            if(validationErrorList == null) {
+                validationErrorList = new ArrayList<ValidationError>();
+                errorDetail.getErrors().put(fe.getField(), validationErrorList);
+            }
+
+            ValidationError validationError = new ValidationError();
+            validationError.setCode(fe.getCode());
+            validationError.setMessage(messageSource.getMessage(fe, null));
+            validationErrorList.add(validationError);
+        }
+        return errorDetail;
+    }
+
+
+}

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

@@ -0,0 +1,7 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.repositories;
+
+import quickpoll.io.zipcoder.tc_spring_poll_application.domain.Option;
+import org.springframework.data.repository.CrudRepository;
+
+public interface OptionRepository extends CrudRepository<Option, Long> {
+}

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

@@ -0,0 +1,8 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import quickpoll.io.zipcoder.tc_spring_poll_application.domain.Poll;
+import org.springframework.data.repository.CrudRepository;
+
+public interface PollRepository extends JpaRepository<Poll,Long> {
+}

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

@@ -0,0 +1,14 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.repositories;
+
+import quickpoll.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);
+
+}

src/main/java/quickpoll/io/zipcoder/tc_spring_poll_application/service/IOperations.java

@@ -0,0 +1,7 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.service;
+
+import org.springframework.data.domain.Page;
+
+public interface IOperations<T> {
+    public Page<T> findPaginated(final int page, final int size);
+}

src/main/java/quickpoll/io/zipcoder/tc_spring_poll_application/service/PollService.java

@@ -0,0 +1,8 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.service;
+
+import org.springframework.context.annotation.Bean;
+import quickpoll.io.zipcoder.tc_spring_poll_application.domain.Poll;
+
+
+public interface PollService extends IOperations<Poll> {
+}

src/main/java/quickpoll/io/zipcoder/tc_spring_poll_application/service/PollServiceImp.java

@@ -0,0 +1,22 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.stereotype.Service;
+import quickpoll.io.zipcoder.tc_spring_poll_application.domain.Poll;
+import quickpoll.io.zipcoder.tc_spring_poll_application.repositories.PollRepository;
+
+@Service
+public class PollServiceImp implements PollService {
+
+    @Autowired
+    private PollRepository dao;
+
+    @Override
+    public Page<Poll> findPaginated(int page, int size) {
+        return dao.findAll(new PageRequest(page,size));
+
+    }
+
+}

src/main/resource/import.sql

@@ -0,0 +1,90 @@
+insert into poll (poll_id, question) values (1, 'What is your favorite color?');
+insert into option (option_id, option_value, poll_id) values (1, 'Green', 1);
+insert into option (option_id, option_value, poll_id) values (2, 'Red', 1);
+insert into option (option_id, option_value, poll_id) values (3, 'Blue', 1);
+
+insert into poll (poll_id, question) values (2, 'What is your favorite animal?');
+insert into option (option_id, option_value, poll_id) values (4, 'Jaguar', 2);
+insert into option (option_id, option_value, poll_id) values (5, 'Otter', 2);
+insert into option (option_id, option_value, poll_id) values (6, 'Camel', 2);
+
+insert into poll (poll_id, question) values (3, 'What is the best bear?');
+insert into option (option_id, option_value, poll_id) values (7, 'Beets', 3);
+insert into option (option_id, option_value, poll_id) values (8, 'Bears', 3);
+insert into option (option_id, option_value, poll_id) values (9, 'Battlstar Gallactica', 3);
+
+insert into poll (poll_id, question) values (4, 'What is the best Office Character');
+insert into option (option_id, option_value, poll_id) values (10, 'Creed', 4);
+insert into option (option_id, option_value, poll_id) values (11, 'Jim', 4);
+insert into option (option_id, option_value, poll_id) values (12, 'Dwight', 4);
+
+insert into poll (poll_id, question) values (5, 'What is the airspeed velocity of a swallow?');
+insert into option (option_id, option_value, poll_id) values (13, 'What kind of swallow?', 5);
+insert into option (option_id, option_value, poll_id) values (14, 'African?', 5);
+insert into option (option_id, option_value, poll_id) values (15, 'European?', 5);
+
+insert into poll (poll_id, question) values (6, 'What is the best cheese?');
+insert into option (option_id, option_value, poll_id) values (16, 'Gouda', 6);
+insert into option (option_id, option_value, poll_id) values (17, 'Muenster', 6);
+insert into option (option_id, option_value, poll_id) values (18, 'Cheddar', 6);
+
+insert into poll (poll_id, question) values (7, 'How do you like your steak cooked?');
+insert into option (option_id, option_value, poll_id) values (19, 'Rare', 7);
+insert into option (option_id, option_value, poll_id) values (20, 'Medium Rare', 7);
+insert into option (option_id, option_value, poll_id) values (21, 'Medium', 7);
+
+insert into poll (poll_id, question) values (8, 'Where do you live?');
+insert into option (option_id, option_value, poll_id) values (22, 'Wilmington', 8);
+insert into option (option_id, option_value, poll_id) values (23, 'Newark', 8);
+insert into option (option_id, option_value, poll_id) values (24, 'Kennet', 8);
+
+insert into poll (poll_id, question) values (9, 'What is your favorite clown?');
+insert into option (option_id, option_value, poll_id) values (25, 'Pennywise', 9);
+insert into option (option_id, option_value, poll_id) values (26, 'Bozo', 9);
+insert into option (option_id, option_value, poll_id) values (27, 'Stinky Pete', 9);
+
+insert into poll (poll_id, question) values (10, 'How much wood could a wood chuck chuck');
+insert into option (option_id, option_value, poll_id) values (28, 'Some Wood', 10);
+insert into option (option_id, option_value, poll_id) values (29, 'No Wood', 10);
+insert into option (option_id, option_value, poll_id) values (30, 'So Much Wood', 10);
+
+insert into poll (poll_id, question) values (11, 'Who is the greatest?');
+insert into option (option_id, option_value, poll_id) values (31, 'Conan the Barbarian', 11);
+insert into option (option_id, option_value, poll_id) values (32, 'Conan OBrian', 11);
+insert into option (option_id, option_value, poll_id) values (33, 'Conan the Librarian', 11);
+
+insert into poll (poll_id, question) values (12, 'What is your favorite milk?');
+insert into option (option_id, option_value, poll_id) values (34, 'Goat', 12);
+insert into option (option_id, option_value, poll_id) values (35, 'Cow', 12);
+insert into option (option_id, option_value, poll_id) values (36, 'Camel', 12);
+
+insert into poll (poll_id, question) values (13, 'How much Diggity is there?');
+insert into option (option_id, option_value, poll_id) values (37, 'Some Diggity', 13);
+insert into option (option_id, option_value, poll_id) values (38, 'No Diggity', 13);
+insert into option (option_id, option_value, poll_id) values (39, 'An overwhelming surplus of Diggity', 13);
+
+insert into poll (poll_id, question) values (14, 'What is your favorite country?');
+insert into option (option_id, option_value, poll_id) values (40, 'Wakanda', 14);
+insert into option (option_id, option_value, poll_id) values (41, 'Narnia', 14);
+insert into option (option_id, option_value, poll_id) values (42, 'Ishbala', 14);
+
+insert into poll (poll_id, question) values (15, 'Who will win the Iron Throne?');
+insert into option (option_id, option_value, poll_id) values (43, 'Daenyrys', 15);
+insert into option (option_id, option_value, poll_id) values (44, 'Tyrion', 15);
+insert into option (option_id, option_value, poll_id) values (45, 'Cersei', 15);
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

src/main/resource/messages.properties

@@ -0,0 +1,2 @@
+NotEmpty.poll.question=Question is a required field
+Size.poll.options=Options must be greater than {2} and less than {1}

src/test/java/io/zipcoder/tc_spring_poll_application/QuickPollApplicationTest.java

@@ -1,4 +0,0 @@
-package io.zipcoder.tc_spring_poll_application;
-
-public class QuickPollApplicationTest {
-}

src/test/java/quickpoll/io/zipcoder/tc_spring_poll_application/QuickPollApplicationTest.java

@@ -0,0 +1,4 @@
+package quickpoll.io.zipcoder.tc_spring_poll_application;
+
+public class QuickPollApplicationTest {
+}