001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2014 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.seam21;
023
024import static org.jboss.seam.annotations.Install.FRAMEWORK;
025
026import java.lang.reflect.Method;
027import java.util.ArrayList;
028import java.util.HashMap;
029import java.util.List;
030import java.util.Map;
031
032import org.granite.tide.TideMessage;
033import org.granite.tide.seam.AbstractSeamServiceContext;
034import org.granite.util.Reflections;
035import org.jboss.seam.ScopeType;
036import org.jboss.seam.annotations.Install;
037import org.jboss.seam.annotations.Name;
038import org.jboss.seam.annotations.Scope;
039import org.jboss.seam.annotations.intercept.BypassInterceptors;
040import org.jboss.seam.international.StatusMessage;
041import 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
051public 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}