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.seam21;
023    
024    import java.lang.reflect.Type;
025    import java.util.HashMap;
026    import java.util.Map;
027    
028    import org.granite.messaging.amf.io.convert.Converter;
029    import org.granite.messaging.amf.io.convert.Converters;
030    import org.granite.messaging.amf.io.convert.Reverter;
031    import org.granite.util.TypeUtil;
032    import org.jboss.seam.core.ConversationEntry;
033    
034    /**
035     * @author William DRAI
036     */
037    public class ConversationEntryConverter extends Converter implements Reverter {
038        
039        public ConversationEntryConverter(Converters converters) {
040            super(converters);
041        }
042    
043        @Override
044        protected boolean internalCanConvert(Object value, Type targetType) {
045            Class<?> targetClass = TypeUtil.classOfType(targetType);
046            return (
047                targetClass != Object.class && targetClass.isAssignableFrom(ConversationEntry.class) &&
048                (value instanceof Map<?, ?> || value == null)
049            );
050        }
051    
052        @Override
053        protected Object internalConvert(Object value, Type targetType) {
054            throw new RuntimeException("ConversationEntry cannot be deserialized");
055        }
056    
057        public boolean canRevert(Object value) {
058            return value instanceof ConversationEntry;
059        }
060    
061        public Object revert(Object value) {
062            Map<String, Object> map = new HashMap<String, Object>();
063            ConversationEntry convEntry = (ConversationEntry)value;
064            map.put("id", convEntry.getId());
065            map.put("description", convEntry.getDescription());
066            map.put("startDatetime", convEntry.getStartDatetime());
067            map.put("lastDatetime", convEntry.getLastDatetime());
068            map.put("lastRequestTime", convEntry.getLastRequestTime());
069            return map;
070        }
071    
072    }