001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.seam21;
022    
023    import java.lang.reflect.Type;
024    import java.util.HashMap;
025    import java.util.Map;
026    
027    import org.granite.messaging.amf.io.convert.Converter;
028    import org.granite.messaging.amf.io.convert.Converters;
029    import org.granite.messaging.amf.io.convert.Reverter;
030    import org.granite.util.ClassUtil;
031    import org.jboss.seam.core.ConversationEntry;
032    
033    /**
034     * @author William DRAI
035     */
036    public class ConversationEntryConverter extends Converter implements Reverter {
037        
038        public ConversationEntryConverter(Converters converters) {
039            super(converters);
040        }
041    
042        @Override
043        protected boolean internalCanConvert(Object value, Type targetType) {
044            Class<?> targetClass = ClassUtil.classOfType(targetType);
045            return (
046                targetClass != Object.class && targetClass.isAssignableFrom(ConversationEntry.class) &&
047                (value instanceof Map<?, ?> || value == null)
048            );
049        }
050    
051        @Override
052        protected Object internalConvert(Object value, Type targetType) {
053            throw new RuntimeException("ConversationEntry cannot be deserialized");
054        }
055    
056        public boolean canRevert(Object value) {
057            return value instanceof ConversationEntry;
058        }
059    
060        public Object revert(Object value) {
061            Map<String, Object> map = new HashMap<String, Object>();
062            ConversationEntry convEntry = (ConversationEntry)value;
063            map.put("id", convEntry.getId());
064            map.put("description", convEntry.getDescription());
065            map.put("startDatetime", convEntry.getStartDatetime());
066            map.put("lastDatetime", convEntry.getLastDatetime());
067            map.put("lastRequestTime", convEntry.getLastRequestTime());
068            return map;
069        }
070    
071    }