package com.walker.tcp.littleD;

import com.walker.tcp.data.AbstractStringResponse;

public abstract class AbstractResponse extends AbstractStringResponse {

	/**
	 * 
	 */
	private static final long serialVersionUID = 4578030461758281889L;
	
//	public static final String BODY_END = "#";
	
	@Override
	public String toData() {
		StringBuilder sb = new StringBuilder();
		sb.append(Constants.BODY_ID).append(this.getProtocolNum());
		this.appendBusiness(sb);
		sb.append(this.getDelimiter());
		return sb.toString();
	}

	/**
	 * 商业逻辑再这里追加到输出字符串流中。</p>
	 * StringBuilder中已经拼装了：IWAP00这两个内容。
	 * @param sb
	 */
	protected abstract void appendBusiness(StringBuilder sb);
	
	@Override
	public String getDelimiter(){
		return Constants.DATA_END_FLAG;
	}
}