/**
 * @author      ETSI / STF462 / Alexandre Berge
 * @version     $URL$
 *              $Id$
 */
package org.etsi.ttcn.codec.its.configtester;

import org.etsi.ttcn.codec.CodecBuffer;
import org.etsi.ttcn.codec.MainCodec;
import org.etsi.ttcn.codec.generic.Boolean;
import org.etsi.ttcn.tci.Type;
import org.etsi.ttcn.tci.Value;

public class CfBoolean extends Boolean {

    public CfBoolean(MainCodec mainCodec) {
        super(mainCodec);
    }

    @Override
    public Value decode(CodecBuffer buf, Type decodingHypothesis) {
        
        Byte id = CfPduId.value(decodingHypothesis.getName());
        if(id != null) {
            byte[] readId = buf.readBytes(1);
            if(readId[0] != id) {
                return null;
            }
        }
        return super.decode(buf, decodingHypothesis);
    }
    
    @Override
    public CodecBuffer preEncode(Value value) {
        Byte id = CfPduId.value(value.getType().getName());
        if(id != null) {
            return new CodecBuffer(new byte[] {id.byteValue()});
        }
        return null;
    }    
}