001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.tide.validation;
023
024import java.util.Map;
025import java.util.Set;
026
027import org.granite.messaging.service.ExceptionConverter;
028import org.granite.messaging.service.ServiceException;
029import javax.validation.ConstraintViolationException;
030import javax.validation.ConstraintViolation;
031
032/**
033 * @author William DRAI
034 */
035public class BeanValidationExceptionConverter implements ExceptionConverter {
036    
037    public static final String VALIDATION_FAILED = "Validation.Failed";
038    
039    public boolean accepts(Throwable t, Throwable finalException) {
040        return t.getClass().equals(ConstraintViolationException.class);
041    }
042
043    public ServiceException convert(Throwable t, String detail, Map<String, Object> extendedData) {
044        Set<ConstraintViolation<?>> constraintViolations = ((ConstraintViolationException)t).getConstraintViolations();
045        extendedData.put("invalidValues", BeanValidation.convertConstraintViolations(constraintViolations));
046        
047        ServiceException se = new ServiceException(VALIDATION_FAILED, t.getMessage(), detail, t);
048        se.getExtendedData().putAll(extendedData);
049        return se;
050    }
051
052}