/*
 * Copyright (c) JForum Team
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, 
 * with or without modification, are permitted provided 
 * that the following conditions are met:
 * 
 * 1) Redistributions of source code must retain the above 
 * copyright notice, this list of conditions and the 
 * following  disclaimer.
 * 2)  Redistributions in binary form must reproduce the 
 * above copyright notice, this list of conditions and 
 * the following disclaimer in the documentation and/or 
 * other materials provided with the distribution.
 * 3) Neither the name of "Rafael Steil" nor 
 * the names of its contributors may be used to endorse 
 * or promote products derived from this software without 
 * specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT 
 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 
 * IN CONTRACT, STRICT LIABILITY, OR TORT 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
 * 
 * This file creation date: 21/05/2004 - 15:33:36
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum.view.forum.common;

import java.util.Date;

import net.jforum.JForumExecutionContext;
import net.jforum.context.RequestContext;
import net.jforum.entities.Poll;
import net.jforum.entities.PollOption;

/**
 * @author David Almilli
 * @version $Id: PollCommon.java,v 1.10 2007/09/18 16:47:45 rafaelsteil Exp $
 */
public class PollCommon
{
	private PollCommon() {}

	public static Poll fillPollFromRequest() 
	{
		RequestContext request = JForumExecutionContext.getRequest();
		String label = request.getParameter("poll_label");

		if (label == null || label.length() == 0) {
			return null;
		}

		Poll poll = new Poll();
		poll.setStartTime(new Date());
		poll.setLabel(label);
		
		int count = request.getIntParameter("poll_option_count");

		for (int i = 0; i <= count; i++) {
			String option = request.getParameter("poll_option_" + i);
			
			if (option == null) {
				continue;
			}
			
			option = option.trim();
			
			if (option.length() > 0) {
				PollOption po = new PollOption();
				po.setId(i);
				po.setText(option);
				poll.addOption(po);
			}
		}
		
		String pollLength = request.getParameter("poll_length");
		
		if (pollLength != null && pollLength.length() > 0) {
			poll.setLength(Integer.parseInt(pollLength));
		}
		
		return poll;
	}
}