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.seam;
023
024 import javax.faces.application.FacesMessage;
025 import javax.faces.context.FacesContext;
026
027 import org.granite.logging.Logger;
028 import org.granite.messaging.service.DefaultServiceExceptionHandler;
029 import org.granite.messaging.service.ServiceException;
030 import org.granite.messaging.service.ServiceInvocationContext;
031 import org.granite.messaging.service.security.SecurityServiceException;
032 import org.hibernate.validator.InvalidStateException;
033 import org.hibernate.validator.InvalidValue;
034
035 /**
036 * @author Venkat DANDA
037 * @author Cameron INGRAM
038 *
039 * Update services-config.xml to use the seam service exception handler
040 * <factory id="seamFactory" class="org.granite.seam.SeamServiceFactory" >
041 * <properties>
042 * <service-exception-handler>org.granite.seam.SeamServiceExceptionHandler</service-exception-handler>
043 * </properties>
044 * </factory>
045 */
046 public class SeamServiceExceptionHandler extends DefaultServiceExceptionHandler {
047
048 private static final long serialVersionUID = -929771583032427716L;
049 private static final Logger log = Logger.getLogger(SeamServiceExceptionHandler.class);
050
051 public SeamServiceExceptionHandler() {
052 this(true);
053 }
054
055 public SeamServiceExceptionHandler(boolean logException) {
056 super(logException);
057 }
058
059 @Override
060 public ServiceException handleInvocationException(ServiceInvocationContext context, Throwable t) {
061 try {
062 while ((!(t instanceof InvalidStateException) && (t.getCause() != null)))
063 t = t.getCause();
064
065 if (t instanceof InvalidStateException) {
066 InvalidStateException ise = (InvalidStateException)t;
067 InvalidValue[] temp = ise.getInvalidValues();
068 if (temp != null && temp.length > 0) {
069 for (int i = 0; i < temp.length; i++)
070 FacesContext.getCurrentInstance().addMessage(temp[i].getPropertyName(), new FacesMessage(temp[i].getMessage()));
071 }
072 }
073 }
074 catch(Exception e) {
075 log.error(e, "Could not add FacesMessage for exception: %s", t);
076 }
077
078 if (t instanceof SecurityServiceException)
079 log.debug(t, "Could not process remoting message: %s", context.getMessage());
080 else
081 log.error(t, "Could not process remoting message: %s", context.getMessage());
082
083
084 return getServiceException(context, t);
085 }
086
087 }