package com.walker.tcp.support;

import com.walker.tcp.Context;
import com.walker.tcp.Request;

public class SimpleContext implements Context {

	private Request<?> currentData;
	private Request<?> prevData;
	private long prevTimeSpan = 0;
	
	public SimpleContext(Request<?> currentData, Request<?> prevData){
		this.currentData = currentData;
		this.prevData = prevData;
		if(prevData != null){
			this.prevTimeSpan = System.currentTimeMillis() - prevData.getTimeStamp();
		}
		
	}
	
	@Override
	public Request<?> getCurrentData() {
		return this.currentData;
	}

	@Override
	public Request<?> getPreviousData() {
		return this.prevData;
	}

	@Override
	public long getPreviousTimeSpan() {
		return this.prevTimeSpan;
	}

}