package com.its.vms.esb.protocol; import java.nio.ByteBuffer; public abstract class EsbFramePacket { protected EsbFrameHead head; protected EsbReqVmsShortMsg body; protected EsbFrameTail tail; EsbFramePacket() { this.head = new EsbFrameHead(); this.tail = new EsbFrameTail(); } public abstract ByteBuffer getByteBuffer(); }