java-org.hwo/src/org/hwo/net/serverobjects/ServerObjectRequest.java

package org.hwo.net.serverobjects;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Stack;

import org.hwo.net.http.HttpServerRequest;

public class ServerObjectRequest {

	private HttpServerRequest httpRequest;
	
	private Stack<String> pathToClimb;
	private Stack<String> pathClimbed;
	
	public ServerObjectRequest(HttpServerRequest httpRequest)
	{
		this.httpRequest = httpRequest;
		pathToClimb = new Stack<String>();
		pathClimbed = new Stack<String>();
		
		initialize();
	}
	
	private void initialize()
	{
		pathToClimb = new Stack<String>();
		pathToClimb.addAll(Arrays.asList(httpRequest.getRequestURI().getPathElements()));
	}
	
	public HttpServerRequest getHttpRequest()
	{
		return httpRequest;
	}
	
	public String popNextElement()
	{
		if (pathToClimb.empty())
			return null;
		String n = pathToClimb.pop();
		return n;
	}
	
	public void pushLastElement(String element)
	{
		pathClimbed.push(element);
	}
	
}