From 42261a61dfba0204487a0261084aa0d7634ab5ae Mon Sep 17 00:00:00 2001
From: Emmanuel Bernard <emmanuel@hibernate.org>
Date: Wed, 10 Nov 2010 12:23:38 +0100
Subject: [PATCH] HHH-5724 display the constraint failures on Bean Validation
 exception

---
 .../cfg/beanvalidation/BeanValidationEventListener.java   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/hibernate-core/src/main/java/org/hibernate/cfg/beanvalidation/BeanValidationEventListener.java b/hibernate-core/src/main/java/org/hibernate/cfg/beanvalidation/BeanValidationEventListener.java
index e01ed63105..8b20eb9931 100644
--- a/hibernate-core/src/main/java/org/hibernate/cfg/beanvalidation/BeanValidationEventListener.java
+++ b/hibernate-core/src/main/java/org/hibernate/cfg/beanvalidation/BeanValidationEventListener.java
@@ -146,12 +146,18 @@ public class BeanValidationEventListener implements
 					classNames.add( violation.getLeafBean().getClass().getName() );
 				}
 				StringBuilder builder = new StringBuilder();
-				builder.append( "validation failed for classes " );
+				builder.append( "Validation failed for classes " );
 				builder.append( classNames );
 				builder.append( " during " );
 				builder.append( operation.getName() );
 				builder.append( " time for groups " );
 				builder.append( toString( groups ) );
+				builder.append( "\nList of constraint violations:[\n" );
+				for (ConstraintViolation<?> violation : constraintViolations) {
+					builder.append( "\t" ).append( violation.toString() ).append("\n");
+				}
+				builder.append( "]" );
+
 				throw new ConstraintViolationException(
 						builder.toString(), propagatedViolations
 				);