package org.trails.validation;

 import org.apache.tapestry.valid.FieldTracking;

 import org.apache.tapestry.valid.RenderString;

 import org.hibernate.validator.InvalidStateException;

 import org.hibernate.validator.InvalidValue;

 import org.trails.descriptor.IClassDescriptor;

 import org.trails.descriptor.IPropertyDescriptor;

 public class HibernateValidationDelegate extends TrailsValidationDelegate

 {

         public void record(IClassDescriptor descriptor, InvalidStateException invalidStateException)

         {

                 for (InvalidValue invalidValue : invalidStateException.getInvalidValues())

                 {

                         IPropertyDescriptor propertyDescriptor = descriptor.getPropertyDescriptor(invalidValue.getPropertyName());

                         FieldTracking fieldTracking = null;

                         String message = null;

                         if (propertyDescriptor != null)

                         {

                                 fieldTracking = (FieldTracking) getFieldTracking(propertyDescriptor.getDisplayName());

                                 message = propertyDescriptor.getDisplayName() + " " + invalidValue.getMessage();

                         } else

                         {

                                 // Making sure that this error is an "unassociated (with any field) error".

                                 setFormComponent(null);

                                 fieldTracking = findCurrentTracking();

                                 message = invalidValue.getMessage();

                         }

                         fieldTracking.setErrorRenderer(new RenderString(message));

                 }

         }

 }