headercontroller.java

Chinaxp 论坛源代码

 /*
 * XP Forum
 *
 * Copyright (c) 2002-2003 RedSoft Group.  All rights reserved.
 *
 */
package org.redsoft.forum.web;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
 * Keep track of the selection of menus
 *
 *
 * @author Charles Huang
 * @version 1.0
 * @since JDK 1.4
 */

public class HeaderController {

	private String url;

    /**
     *  Constructor
     *
     */
    public HeaderController()  {
    }


    public void perform( final HttpServletRequest request,
                         final HttpServletResponse response ){
		url = request.getRequestURI();

		if( request.getQueryString() != null ){
			url = url + "?" + request.getQueryString();
		}
    }


    /**
     * Check if the uri of a menu is selected
     *
     * @return boolean - True if the menu's uri is selected,otherwise false
     */
    public boolean isSelected( final String uri ){
		if( url.indexOf( uri ) == -1 ){
			return false;
		}else{
			return true;
		}
	}

}