001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2013 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.messaging.jmf.codec.std.impl;
022    
023    import java.io.IOException;
024    import java.io.OutputStream;
025    import java.sql.Date;
026    
027    import org.granite.messaging.jmf.DumpContext;
028    import org.granite.messaging.jmf.InputContext;
029    import org.granite.messaging.jmf.OutputContext;
030    import org.granite.messaging.jmf.codec.std.SqlDateCodec;
031    
032    /**
033     * @author Franck WOLFF
034     */
035    public class SqlDateCodecImpl extends AbstractStandardCodec<Date> implements SqlDateCodec {
036    
037            public int getObjectType() {
038                    return JMF_SQL_DATE;
039            }
040    
041            public Class<?> getObjectClass() {
042                    return Date.class;
043            }
044    
045            public void encode(OutputContext ctx, Date v) throws IOException {
046                    final OutputStream os = ctx.getOutputStream();
047                    
048                    os.write(JMF_SQL_DATE);
049                    
050                    long t = v.getTime();
051                    
052                    os.write((int)(t >> 56));
053                    os.write((int)(t >> 48));
054                    os.write((int)(t >> 40));
055                    os.write((int)(t >> 32));
056                    os.write((int)(t >> 24));
057                    os.write((int)(t >> 16));
058                    os.write((int)(t >> 8));
059                    os.write((int)t);
060            }
061    
062            public Date decode(InputContext ctx, int parameterizedJmfType) throws IOException {
063                    int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
064                    
065                    if (jmfType != JMF_SQL_DATE)
066                            throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
067                    
068                    long t = ((long)ctx.safeRead()) << 56;
069                    t |= ((long)ctx.safeRead()) << 48;
070                    t |= ((long)ctx.safeRead()) << 40;
071                    t |= ((long)ctx.safeRead()) << 32;
072                    t |= ((long)ctx.safeRead()) << 24;
073                    t |= ((long)ctx.safeRead()) << 16;
074                    t |= ((long)ctx.safeRead()) << 8;
075                    t |= ctx.safeRead();
076                    return new Date(t);
077            }
078            
079            public void dump(DumpContext ctx, int parameterizedJmfType) throws IOException {
080                    int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
081                    
082                    switch (jmfType) {
083                    case JMF_SQL_DATE:
084                            ctx.indentPrintLn(Date.class.getName() + ": " + decode(ctx, parameterizedJmfType));
085                            break;
086                    default:
087                            throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
088                    }
089            }
090    }