finished

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

@@ -14,6 +14,7 @@ import javax.inject.Inject;
 import javax.validation.Valid;
 import java.net.URI;
 
+
 @RestController
 public class PollController {
 

src/main/java/io/zipcoder/tc_spring_poll_application/dtos/error/ErrorDetail.java

@@ -1,5 +1,9 @@
 package io.zipcoder.tc_spring_poll_application.dtos.error;
 
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 public class ErrorDetail {
 
     private String title;
@@ -7,6 +11,7 @@ public class ErrorDetail {
     private String detail;
     private long timeStamp;
     private String developerMessage;
+    private Map<String, List<ValidationError>> errors = new HashMap<String, List<ValidationError>>();
 
 
 
@@ -49,4 +54,12 @@ public class ErrorDetail {
     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/io/zipcoder/tc_spring_poll_application/dtos/error/ValidationError.java

@@ -0,0 +1,25 @@
+package io.zipcoder.tc_spring_poll_application.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/io/zipcoder/tc_spring_poll_application/handler/RestExceptionHandler.java

@@ -1,18 +1,28 @@
 package io.zipcoder.tc_spring_poll_application.handler;
 
 import io.zipcoder.tc_spring_poll_application.dtos.error.ErrorDetail;
+import io.zipcoder.tc_spring_poll_application.dtos.error.ValidationError;
 import io.zipcoder.tc_spring_poll_application.exception.ResourceNotFoundException;
+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 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)
     public ResponseEntity<?> handleResourceNotFoundException(ResourceNotFoundException rnfe, HttpServletRequest request) {
 
@@ -26,4 +36,34 @@ public class RestExceptionHandler {
         return new ResponseEntity<>(errorDetail, null, HttpStatus.NOT_FOUND);
     }
 
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<?> 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();
+        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(fe.getDefaultMessage());
+            validationError.setMessage(messageSource.getMessage(fe, null));
+            validationErrorList.add(validationError);
+        }
+        return new ResponseEntity<>(errorDetail, null, HttpStatus.BAD_REQUEST);
+    }
+
 }

src/main/resources/import.sql

@@ -0,0 +1,74 @@
+insert into poll (poll_id, question) values (1, 'What is your favorite color?');
+insert into option (option_id, option_value, poll_id) values (1, 'Red', 1);
+insert into option (option_id, option_value, poll_id) values (2, 'Orange', 1);
+insert into option (option_id, option_value, poll_id) values (3, 'Yellow', 1);
+
+insert into poll (poll_id, question) values (2, 'What is your favorite movie?');
+insert into option (option_id, option_value, poll_id) values (4, 'Pulp Fiction', 2);
+insert into option (option_id, option_value, poll_id) values (5, 'In Bruges', 2);
+insert into option (option_id, option_value, poll_id) values (6, 'Rounders', 2);
+
+insert into poll (poll_id, question) values (3, 'What is your favorite book?');
+insert into option (option_id, option_value, poll_id) values (7, 'Game of Thrones', 3);
+insert into option (option_id, option_value, poll_id) values (8, 'The Kingkiller Chronicles', 3);
+insert into option (option_id, option_value, poll_id) values (9, 'The Dictionary', 3);
+
+insert into poll (poll_id, question) values (4, 'What is your favorite TV show?');
+insert into option (option_id, option_value, poll_id) values (10, 'Atlanta', 4);
+insert into option (option_id, option_value, poll_id) values (11, 'Billions', 4);
+insert into option (option_id, option_value, poll_id) values (12, 'Survivor', 4);
+
+insert into poll (poll_id, question) values (5, 'What is the best lunch spot?');
+insert into option (option_id, option_value, poll_id) values (13, 'Mimis', 5);
+insert into option (option_id, option_value, poll_id) values (14, 'Bennis', 5);
+insert into option (option_id, option_value, poll_id) values (15, 'Qdoba', 5);
+
+insert into poll (poll_id, question) values (6, 'What is your favorite sport?');
+insert into option (option_id, option_value, poll_id) values (16, 'Basketball', 6);
+insert into option (option_id, option_value, poll_id) values (17, 'Football', 6);
+insert into option (option_id, option_value, poll_id) values (18, 'Boogie Boarding', 6);
+
+insert into poll (poll_id, question) values (7, 'Where should Joe sleep?');
+insert into option (option_id, option_value, poll_id) values (19, 'Sisters home', 7);
+insert into option (option_id, option_value, poll_id) values (20, 'Original home', 7);
+insert into option (option_id, option_value, poll_id) values (21, 'Zip Code couch', 7);
+
+insert into poll (poll_id, question) values (8, 'When should you get coffee?');
+insert into option (option_id, option_value, poll_id) values (22, 'Past', 8);
+insert into option (option_id, option_value, poll_id) values (23, 'Present', 8);
+insert into option (option_id, option_value, poll_id) values (24, 'Future', 8);
+
+insert into poll (poll_id, question) values (9, 'How many polls are left to create?');
+insert into option (option_id, option_value, poll_id) values (25, 'One', 9);
+insert into option (option_id, option_value, poll_id) values (26, 'More', 9);
+insert into option (option_id, option_value, poll_id) values (27, 'So many', 9);
+
+insert into poll (poll_id, question) values (10, 'Who is a former child actor?');
+insert into option (option_id, option_value, poll_id) values (28, 'Kay', 10);
+insert into option (option_id, option_value, poll_id) values (29, 'Lawrence', 10);
+insert into option (option_id, option_value, poll_id) values (30, 'Joe', 10);
+
+insert into poll (poll_id, question) values (11, 'Which company would you like to work for?');
+insert into option (option_id, option_value, poll_id) values (31, 'McDonalds', 11);
+insert into option (option_id, option_value, poll_id) values (32, 'Burger King', 11);
+insert into option (option_id, option_value, poll_id) values (33, 'Taco Bell', 11);
+
+insert into poll (poll_id, question) values (12, 'Why?');
+insert into option (option_id, option_value, poll_id) values (34, 'Because', 12);
+insert into option (option_id, option_value, poll_id) values (35, 'Idk', 12);
+insert into option (option_id, option_value, poll_id) values (36, 'Why not?', 12);
+
+insert into poll (poll_id, question) values (13, 'Do you enjoy polls?');
+insert into option (option_id, option_value, poll_id) values (37, 'Yes', 13);
+insert into option (option_id, option_value, poll_id) values (38, 'No', 13);
+insert into option (option_id, option_value, poll_id) values (39, 'Maybe', 13);
+
+insert into poll (poll_id, question) values (14, 'Chicken on a...?');
+insert into option (option_id, option_value, poll_id) values (40, 'Biscuit', 14);
+insert into option (option_id, option_value, poll_id) values (41, 'Buttermilk pancake', 14);
+insert into option (option_id, option_value, poll_id) values (42, 'Cheerio', 14);
+
+insert into poll (poll_id, question) values (15, 'How do you like your eggs?');
+insert into option (option_id, option_value, poll_id) values (43, 'Shaken', 15);
+insert into option (option_id, option_value, poll_id) values (44, 'Stirred', 15);
+insert into option (option_id, option_value, poll_id) values (45, 'Scrambled', 15);

src/main/resources/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}