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

import org.etsi.ttcn.codec.CodecBuffer;
import org.etsi.ttcn.codec.MainCodec;
import org.etsi.ttcn.codec.generic.Union;
import org.etsi.common.ByteHelper;
import org.etsi.ttcn.tci.UnionValue;

public class AcFsapPrimitive extends Union {

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

    @Override
    protected void preEncode(CodecBuffer buf, UnionValue uv) {
        String variant = uv.getPresentVariantName();
        int primitiveId = -1;

        // Append AcGnPrimitive message id
        buf.appendBytes(ByteHelper.intToByteArray(2, 1)); // AdapterControl Primitive identifer for AcFsapPrimitive

        // Append primitive command identifier
        if(variant.equals("inSapPrimitivesUp")) {
            primitiveId = 0;
        }
        else if(variant.equals("stopTransmission")) {
            primitiveId = 1;
        }
        buf.appendBytes(ByteHelper.intToByteArray(primitiveId, 1));
    }
}