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
026 import org.granite.messaging.jmf.DumpContext;
027 import org.granite.messaging.jmf.InputContext;
028 import org.granite.messaging.jmf.OutputContext;
029 import org.granite.messaging.jmf.codec.std.ByteCodec;
030
031 /**
032 * @author Franck WOLFF
033 */
034 public 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 }