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.messaging.jmf.codec.std.impl;
023
024 import java.io.IOException;
025 import java.io.OutputStream;
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.ByteCodec;
031
032 /**
033 * @author Franck WOLFF
034 */
035 public 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 }