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 */
022package org.granite.messaging.jmf.codec.std.impl;
023
024import java.io.IOException;
025import java.io.OutputStream;
026
027import org.granite.messaging.jmf.DumpContext;
028import org.granite.messaging.jmf.InputContext;
029import org.granite.messaging.jmf.OutputContext;
030import org.granite.messaging.jmf.codec.std.ByteCodec;
031
032/**
033 * @author Franck WOLFF
034 */
035public class ByteCodecImpl extends AbstractStandardCodec<Byte> implements ByteCodec {
036
037        public int getObjectType() {
038                return JMF_BYTE_OBJECT;
039        }
040
041        public Class<?> getObjectClass() {
042                return Byte.class;
043        }
044
045        public int getPrimitiveType() {
046                return JMF_BYTE;
047        }
048
049        public Class<?> getPrimitiveClass() {
050                return Byte.TYPE;
051        }
052
053        public void encode(OutputContext ctx, Byte v) throws IOException {
054                final OutputStream os = ctx.getOutputStream();
055                os.write(JMF_BYTE_OBJECT);
056                os.write(v.intValue());
057        }
058        
059        public Byte decode(InputContext ctx, int parameterizedJmfType) throws IOException {
060                int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
061                if (jmfType != JMF_BYTE_OBJECT)
062                        throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
063                
064                return Byte.valueOf((byte)ctx.safeRead());
065        }
066
067        public void encodePrimitive(OutputContext ctx, int v) throws IOException {
068                final OutputStream os = ctx.getOutputStream();
069                os.write(JMF_BYTE);
070                os.write(v);
071        }
072        
073        public byte decodePrimitive(InputContext ctx) throws IOException {
074                int parameterizedJmfType = ctx.safeRead();
075                int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
076
077                if (jmfType != JMF_BYTE)
078                        throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
079                
080                return (byte)ctx.safeRead();
081        }
082        
083        public void dump(DumpContext ctx, int parameterizedJmfType) throws IOException {
084                int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
085                
086                switch (jmfType) {
087                case JMF_BYTE:
088                        ctx.indentPrintLn("byte: " + (byte)ctx.safeRead());
089                        break;
090                case JMF_BYTE_OBJECT:
091                        ctx.indentPrintLn(Byte.class.getName() + ": " + (byte)ctx.safeRead());
092                        break;
093                default:
094                        throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
095                }
096        }
097}