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     */
022    package org.granite.tide.validation;
023    
024    import java.util.Map;
025    import java.util.Set;
026    
027    import org.granite.messaging.service.ExceptionConverter;
028    import org.granite.messaging.service.ServiceException;
029    import javax.validation.ConstraintViolationException;
030    import javax.validation.ConstraintViolation;
031    
032    /**
033     * @author William DRAI
034     */
035    public 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    }