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
021package org.granite.messaging.jmf.codec.std.impl;
022
023import java.io.IOException;
024import java.io.OutputStream;
025
026import org.granite.messaging.jmf.DumpContext;
027import org.granite.messaging.jmf.InputContext;
028import org.granite.messaging.jmf.OutputContext;
029import org.granite.messaging.jmf.codec.std.ByteCodec;
030
031/**
032 * @author Franck WOLFF
033 */
034public class ByteCodecImpl extends AbstractStandardCodec<Byte> implements ByteCodec {
035
036        public int getObjectType() {
037                return JMF_BYTE_OBJECT;
038        }
039
040        public Class<?> getObjectClass() {
041                return Byte.class;
042        }
043
044        public int getPrimitiveType() {
045                return JMF_BYTE;
046        }
047
048        public Class<?> getPrimitiveClass() {
049                return Byte.TYPE;
050        }
051
052        public void encode(OutputContext ctx, Byte v) throws IOException {
053                final OutputStream os = ctx.getOutputStream();
054                os.write(JMF_BYTE_OBJECT);
055                os.write(v.intValue());
056        }
057        
058        public Byte decode(InputContext ctx, int parameterizedJmfType) throws IOException {
059                int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
060                if (jmfType != JMF_BYTE_OBJECT)
061                        throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
062                
063                return Byte.valueOf((byte)ctx.safeRead());
064        }
065
066        public void encodePrimitive(OutputContext ctx, int v) throws IOException {
067                final OutputStream os = ctx.getOutputStream();
068                os.write(JMF_BYTE);
069                os.write(v);
070        }
071        
072        public byte decodePrimitive(InputContext ctx) throws IOException {
073                int parameterizedJmfType = ctx.safeRead();
074                int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
075
076                if (jmfType != JMF_BYTE)
077                        throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
078                
079                return (byte)ctx.safeRead();
080        }
081        
082        public void dump(DumpContext ctx, int parameterizedJmfType) throws IOException {
083                int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
084                
085                switch (jmfType) {
086                case JMF_BYTE:
087                        ctx.indentPrintLn("byte: " + (byte)ctx.safeRead());
088                        break;
089                case JMF_BYTE_OBJECT:
090                        ctx.indentPrintLn(Byte.class.getName() + ": " + (byte)ctx.safeRead());
091                        break;
092                default:
093                        throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
094                }
095        }
096}