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 static org.jboss.seam.annotations.Install.FRAMEWORK;
025
026 import java.lang.reflect.Method;
027 import java.util.ArrayList;
028 import java.util.HashMap;
029 import java.util.List;
030 import java.util.Map;
031
032 import org.granite.tide.TideMessage;
033 import org.granite.tide.seam.AbstractSeamServiceContext;
034 import org.granite.util.Reflections;
035 import org.jboss.seam.ScopeType;
036 import org.jboss.seam.annotations.Install;
037 import org.jboss.seam.annotations.Name;
038 import org.jboss.seam.annotations.Scope;
039 import org.jboss.seam.annotations.intercept.BypassInterceptors;
040 import org.jboss.seam.international.StatusMessage;
041 import org.jboss.seam.international.StatusMessages;
042
043
044 /**
045 * @author William DRAI
046 */
047 @Scope(ScopeType.SESSION)
048 @Name("org.granite.tide.seam.serviceContext")
049 @Install(precedence=FRAMEWORK+1)
050 @BypassInterceptors
051 public class Seam21ServiceContext extends AbstractSeamServiceContext {
052
053 private static final long serialVersionUID = 1L;
054
055
056 @Override
057 protected void initTideMessages() {
058 StatusMessages.instance();
059 }
060
061 @Override
062 protected void clearTideMessages() {
063 StatusMessages statusMessages = StatusMessages.instance();
064 if (statusMessages instanceof TideStatusMessages)
065 ((TideStatusMessages)statusMessages).clear();
066 else {
067 try {
068 Reflections.invoke(statusMessages.getClass().getMethod("clear"), statusMessages);
069 }
070 catch (Exception e) {
071 log.error("Could not clear list of TideMessages", e);
072 }
073 }
074 }
075
076
077 /**
078 * Retrieve current messages
079 *
080 * @return list of messages
081 */
082 @Override
083 protected org.granite.tide.TideStatusMessages getTideMessages() {
084 StatusMessages statusMessages = StatusMessages.instance();
085 if (statusMessages == null)
086 return org.granite.tide.TideStatusMessages.EMPTY_STATUS_MESSAGES;
087
088 try {
089 // Execute and get the messages (once again reflection hack to use protected methods)
090 Method m = StatusMessages.class.getDeclaredMethod("doRunTasks");
091 m.setAccessible(true);
092 m.invoke(statusMessages);
093
094 Method m2 = StatusMessages.class.getDeclaredMethod("getMessages");
095 m2.setAccessible(true);
096 @SuppressWarnings("unchecked")
097 List<StatusMessage> messages = (List<StatusMessage>)m2.invoke(statusMessages);
098 List<TideMessage> tideMessages = new ArrayList<TideMessage>(messages.size());
099
100 log.debug("Found Messages: %b", !messages.isEmpty());
101 for (StatusMessage msg : messages) {
102 String severity = null;
103 if (msg.getSeverity() == StatusMessage.Severity.INFO)
104 severity = TideMessage.INFO;
105 else if (msg.getSeverity() == StatusMessage.Severity.WARN)
106 severity = TideMessage.WARNING;
107 else if (msg.getSeverity() == StatusMessage.Severity.ERROR)
108 severity = TideMessage.ERROR;
109 else if (msg.getSeverity() == StatusMessage.Severity.FATAL)
110 severity = TideMessage.FATAL;
111
112 tideMessages.add(new TideMessage(severity, msg.getSummary(), msg.getDetail()));
113 }
114
115 Method m3 = StatusMessages.class.getDeclaredMethod("getKeyedMessages");
116 m3.setAccessible(true);
117 @SuppressWarnings("unchecked")
118 Map<String, List<StatusMessage>> keyedMessages = (Map<String, List<StatusMessage>>)m3.invoke(statusMessages);
119 Map<String, List<TideMessage>> tideKeyedMessages = new HashMap<String, List<TideMessage>>(keyedMessages.size());
120 for (Map.Entry<String, List<StatusMessage>> me : keyedMessages.entrySet()) {
121 List<TideMessage> tmsgs = new ArrayList<TideMessage>(me.getValue().size());
122 for (StatusMessage msg : me.getValue()) {
123 String severity = null;
124 if (msg.getSeverity() == StatusMessage.Severity.INFO)
125 severity = TideMessage.INFO;
126 else if (msg.getSeverity() == StatusMessage.Severity.WARN)
127 severity = TideMessage.WARNING;
128 else if (msg.getSeverity() == StatusMessage.Severity.ERROR)
129 severity = TideMessage.ERROR;
130 else if (msg.getSeverity() == StatusMessage.Severity.FATAL)
131 severity = TideMessage.FATAL;
132
133 tmsgs.add(new TideMessage(severity, msg.getSummary(), msg.getDetail()));
134 }
135 tideKeyedMessages.put(me.getKey(), tmsgs);
136 }
137
138 return new org.granite.tide.TideStatusMessages(tideMessages, tideKeyedMessages);
139 }
140 catch (Exception e) {
141 log.error("Could not get status messages", e);
142 }
143
144 return org.granite.tide.TideStatusMessages.EMPTY_STATUS_MESSAGES;
145 }
146 }