From ae5d1dde0918241fc6f7904e032c05d818f5f49b Mon Sep 17 00:00:00 2001
From: DOHA <dohae243@gmail.com>
Date: Wed, 25 Mar 2015 08:29:22 +0200
Subject: [PATCH] handle bindexception

---
 .../src/main/webapp/WEB-INF/view/registration.jsp   | 12 +++++++++++-
 .../error/RestResponseEntityExceptionHandler.java   | 13 +++++++++++--
 .../src/main/webapp/WEB-INF/view/registration.jsp   | 12 +++++++++++-
 3 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/spring-security-login-and-registration-frontend/src/main/webapp/WEB-INF/view/registration.jsp b/spring-security-login-and-registration-frontend/src/main/webapp/WEB-INF/view/registration.jsp
index 43e4e158c4..8b23b68dd7 100644
--- a/spring-security-login-and-registration-frontend/src/main/webapp/WEB-INF/view/registration.jsp
+++ b/spring-security-login-and-registration-frontend/src/main/webapp/WEB-INF/view/registration.jsp
@@ -83,9 +83,19 @@ function register(){
         {
             window.location.href = "<c:url value="/emailError.html"></c:url>";
         }
-        else{
+        else if(data.responseJSON.error.indexOf("InternalError") > -1){
             window.location.href = "<c:url value="/login.html"></c:url>" + "?message=" + data.responseJSON.message;
         }
+        else{
+            var errors = $.parseJSON(data.responseJSON.message);
+            $.each( errors, function( index,item ){
+                $("#"+item.field+"Error").show().html(item.defaultMessage);
+            });
+            errors = $.parseJSON(data.responseJSON.error);
+            $.each( errors, function( index,item ){
+                $("#globalError").show().append(item.defaultMessage+"<br>");
+            });
+        }
     });
 }
 </script>
diff --git a/spring-security-login-and-registration/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java b/spring-security-login-and-registration/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java
index 2c220f40e0..ee239fd598 100644
--- a/spring-security-login-and-registration/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java
+++ b/spring-security-login-and-registration/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java
@@ -7,6 +7,7 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.mail.MailAuthenticationException;
+import org.springframework.validation.BindException;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ControllerAdvice;
@@ -27,6 +28,14 @@ public class RestResponseEntityExceptionHandler extends ResponseEntityExceptionH
     // API
 
     // 400
+    @Override
+    protected ResponseEntity<Object> handleBindException(BindException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
+        logger.error("400 Status Code", ex);
+        final BindingResult result = ex.getBindingResult();
+        final GenericResponse bodyOfResponse = new GenericResponse(result.getFieldErrors(), result.getGlobalErrors());
+        return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.BAD_REQUEST, request);
+    }
+
     @Override
     protected ResponseEntity<Object> handleMethodArgumentNotValid(final MethodArgumentNotValidException ex, final HttpHeaders headers, final HttpStatus status, final WebRequest request) {
         logger.error("400 Status Code", ex);
@@ -48,14 +57,14 @@ public class RestResponseEntityExceptionHandler extends ResponseEntityExceptionH
     public ResponseEntity<Object> handleMail(final RuntimeException ex, final WebRequest request) {
         logger.error("500 Status Code", ex);
         final GenericResponse bodyOfResponse = new GenericResponse(messages.getMessage("message.email.config.error", null, request.getLocale()), "MailError");
-        return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.INTERNAL_SERVER_ERROR, request);
+        return new ResponseEntity<Object>(bodyOfResponse, new HttpHeaders(), HttpStatus.INTERNAL_SERVER_ERROR);
     }
 
     @ExceptionHandler({ Exception.class })
     public ResponseEntity<Object> handleInternal(final RuntimeException ex, final WebRequest request) {
         logger.error("500 Status Code", ex);
         final GenericResponse bodyOfResponse = new GenericResponse(messages.getMessage("message.error", null, request.getLocale()), "InternalError");
-        return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.INTERNAL_SERVER_ERROR, request);
+        return new ResponseEntity<Object>(bodyOfResponse, new HttpHeaders(), HttpStatus.INTERNAL_SERVER_ERROR);
     }
 
 }
diff --git a/spring-security-login-and-registration/src/main/webapp/WEB-INF/view/registration.jsp b/spring-security-login-and-registration/src/main/webapp/WEB-INF/view/registration.jsp
index a7f3821342..6660f9ac52 100644
--- a/spring-security-login-and-registration/src/main/webapp/WEB-INF/view/registration.jsp
+++ b/spring-security-login-and-registration/src/main/webapp/WEB-INF/view/registration.jsp
@@ -84,9 +84,19 @@ function register(){
         {
             window.location.href = "<c:url value="/emailError.html"></c:url>";
         }
-        else{
+        else if(data.responseJSON.error.indexOf("InternalError") > -1){
             window.location.href = "<c:url value="/login.html"></c:url>" + "?message=" + data.responseJSON.message;
         }
+        else{
+        	var errors = $.parseJSON(data.responseJSON.message);
+            $.each( errors, function( index,item ){
+                $("#"+item.field+"Error").show().html(item.defaultMessage);
+            });
+            errors = $.parseJSON(data.responseJSON.error);
+            $.each( errors, function( index,item ){
+                $("#globalError").show().append(item.defaultMessage+"<br>");
+            });
+        }
     });
 }
 </script>