request.java

老师给的在线航班系统

package com.toa.abs.model;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;


/**
 * Request类封装一个请求
 * @author tangliang
 *
 */
public class Request implements Serializable{
	public static final int GET_AIRPORT_LIST_REQ=0;
	public static final int LOGIN_REQ=1;
	public static final int QUERY_FLIGHT_REQ=2;
	public static final int ORDER_FLIGHT_REQ=3;
	public static final int CANCEL_ORDER_REQ=4;
	public static final int QUIT_REQ=5;
	
	private int type;
	private Map<String,Object> parameters;//请求所带的参数
	private static final long serialVersionUID = 801120791203985L;
	
	public Request(int type){
		parameters=new HashMap<String,Object>();
		this.type=type;
	}
	public void addParameter(String name,Object value){
		this.parameters.put(name,value);
	}
	public Object getData(String key){
		return this.parameters.get(key);
	}
	public Map getAllParameters(){
		return this.parameters;
	}
	public int getType(){
		return type;
	}
}