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;
024
025import org.granite.messaging.jmf.DumpContext;
026import org.granite.messaging.jmf.InputContext;
027import org.granite.messaging.jmf.OutputContext;
028import org.granite.messaging.jmf.codec.std.BooleanCodec;
029
030/**
031 * @author Franck WOLFF
032 */
033public class BooleanCodecImpl extends AbstractStandardCodec<Boolean> implements BooleanCodec {
034
035        public int getObjectType() {
036                return JMF_BOOLEAN_OBJECT;
037        }
038
039        public Class<?> getObjectClass() {
040                return Boolean.class;
041        }
042
043        public int getPrimitiveType() {
044                return JMF_BOOLEAN;
045        }
046
047        public Class<?> getPrimitiveClass() {
048                return Boolean.TYPE;
049        }
050
051        public void encode(OutputContext ctx, Boolean v) throws IOException {
052                if (v.booleanValue())
053                        ctx.getOutputStream().write(0x80 | JMF_BOOLEAN_OBJECT);
054                else
055                        ctx.getOutputStream().write(JMF_BOOLEAN_OBJECT);
056        }
057        
058        public Boolean decode(InputContext ctx, int parameterizedJmfType) throws IOException {
059                int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
060                if (jmfType != JMF_BOOLEAN_OBJECT)
061                        throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
062                
063                return Boolean.valueOf(((parameterizedJmfType & 0x80) != 0));
064        }
065
066        public void encodePrimitive(OutputContext ctx, boolean v) throws IOException {
067                if (v)
068                        ctx.getOutputStream().write(0x80 | JMF_BOOLEAN);
069                else
070                        ctx.getOutputStream().write(JMF_BOOLEAN);
071        }
072        
073        public boolean decodePrimitive(InputContext ctx) throws IOException {
074                int parameterizedJmfType = ctx.safeRead();
075                int jmfType = ctx.getSharedContext().getCodecRegistry().extractJmfType(parameterizedJmfType);
076                
077                if (jmfType != JMF_BOOLEAN)
078                        throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
079                
080                return ((parameterizedJmfType & 0x80) != 0);
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_BOOLEAN:
088                                ctx.indentPrintLn("boolean: " + ((parameterizedJmfType & 0x80) != 0));
089                                break;
090                        case JMF_BOOLEAN_OBJECT:
091                                ctx.indentPrintLn(Boolean.class.getName() + ": " + ((parameterizedJmfType & 0x80) != 0));
092                                break;
093                        default:
094                                throw newBadTypeJMFEncodingException(jmfType, parameterizedJmfType);
095                }
096        }
097}