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.seam21;
023
024 import java.lang.reflect.Method;
025 import java.util.ArrayList;
026 import java.util.HashMap;
027 import java.util.List;
028 import java.util.Map;
029
030 import org.granite.config.flex.Destination;
031 import org.granite.logging.Logger;
032 import org.granite.messaging.service.ExtendedServiceExceptionHandler;
033 import org.granite.messaging.service.ServiceException;
034 import org.granite.tide.TideMessage;
035 import org.jboss.seam.international.StatusMessage;
036 import org.jboss.seam.international.StatusMessages;
037
038 import flex.messaging.messages.Message;
039
040
041 /**
042 * @author Venkat DANDA
043 * @author Cameron INGRAM
044 *
045 * Update services-config.xml to use the seam service exception handler
046 * <factory id="tideSeamFactory" class="org.granite.tide.seam.SeamServiceFactory" >
047 * <properties>
048 * <service-exception-handler>org.granite.tide.seam.SeamServiceExceptionHandler</service-exception-handler>
049 * </properties>
050 * </factory>
051 */
052 public class Seam21ServiceExceptionHandler extends ExtendedServiceExceptionHandler {
053
054 private static final long serialVersionUID = -1L;
055
056 private static final Logger log = Logger.getLogger(Seam21ServiceExceptionHandler.class);
057
058
059 public Seam21ServiceExceptionHandler() {
060 super(true);
061 }
062
063 public Seam21ServiceExceptionHandler(boolean logException) {
064 super(logException);
065 }
066
067
068 @Override
069 protected ServiceException getServiceException(Message request, Destination destination, String method, Throwable t) {
070 ServiceException se = super.getServiceException(request, destination, method, t);
071
072 StatusMessages statusMessages = StatusMessages.instance();
073 if (statusMessages != null) {
074 List<TideMessage> tideMessages = new ArrayList<TideMessage>();
075 Map<String, List<TideMessage>> tideKeyedMessages = new HashMap<String, List<TideMessage>>();
076 try {
077 // Execute and get the messages (once again reflection hack to use protected methods)
078 Method m = StatusMessages.class.getDeclaredMethod("doRunTasks");
079 m.setAccessible(true);
080 m.invoke(statusMessages);
081
082 Method m2 = StatusMessages.class.getDeclaredMethod("getMessages");
083 m2.setAccessible(true);
084 @SuppressWarnings("unchecked")
085 List<StatusMessage> messages = (List<StatusMessage>)m2.invoke(statusMessages);
086
087 for (StatusMessage msg : messages) {
088 String severity = null;
089 if (msg.getSeverity() == StatusMessage.Severity.INFO)
090 severity = TideMessage.INFO;
091 else if (msg.getSeverity() == StatusMessage.Severity.WARN)
092 severity = TideMessage.WARNING;
093 else if (msg.getSeverity() == StatusMessage.Severity.ERROR)
094 severity = TideMessage.ERROR;
095 else if (msg.getSeverity() == StatusMessage.Severity.FATAL)
096 severity = TideMessage.FATAL;
097
098 tideMessages.add(new TideMessage(severity, msg.getSummary(), msg.getDetail()));
099 }
100
101 Method m3 = StatusMessages.class.getDeclaredMethod("getKeyedMessages");
102 m3.setAccessible(true);
103 @SuppressWarnings("unchecked")
104 Map<String, List<StatusMessage>> keyedMessages = (Map<String, List<StatusMessage>>)m3.invoke(statusMessages);
105 for (Map.Entry<String, List<StatusMessage>> me : keyedMessages.entrySet()) {
106 List<TideMessage> tmsgs = new ArrayList<TideMessage>(me.getValue().size());
107 for (StatusMessage msg : me.getValue()) {
108 String severity = null;
109 if (msg.getSeverity() == StatusMessage.Severity.INFO)
110 severity = TideMessage.INFO;
111 else if (msg.getSeverity() == StatusMessage.Severity.WARN)
112 severity = TideMessage.WARNING;
113 else if (msg.getSeverity() == StatusMessage.Severity.ERROR)
114 severity = TideMessage.ERROR;
115 else if (msg.getSeverity() == StatusMessage.Severity.FATAL)
116 severity = TideMessage.FATAL;
117
118 tmsgs.add(new TideMessage(severity, msg.getSummary(), msg.getDetail()));
119 }
120 tideKeyedMessages.put(me.getKey(), tmsgs);
121 }
122 }
123 catch (Exception e) {
124 log.error("Could not get status messages", e);
125 }
126 se.getExtendedData().put("messages", tideMessages);
127 se.getExtendedData().put("keyedMessages", tideKeyedMessages);
128 }
129 return se;
130 }
131 }