webbasket.java

Java写的ERP系统

/******************************************************************************
 * The contents of this file are subject to the   Compiere License  Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * You may obtain a copy of the License at http://www.compiere.org/license.html
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * The Original Code is             Compiere  ERP & CRM Smart Business Solution
 * The Initial Developer of the Original Code is Jorg Janke  and ComPiere, Inc.
 * Portions created by Jorg Janke are Copyright (C) 1999-2003 Jorg Janke, parts
 * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.wstore;

import java.util.*;
import java.math.*;

import org.apache.log4j.Logger;

import org.compiere.util.Env;
import org.compiere.www.*;


/**
 *  Web Basket
 *
 *  @author Jorg Janke
 *  @version $Id: WebBasket.java,v 1.3 2003/04/11 05:50:48 jjanke Exp $
 */
public class WebBasket
{
	/**
	 * 	Constructor
	 */
	public WebBasket()
	{
	}	//	WebBasket

	/**	Attribute Name - also in JSPs	*/
	public static final String		NAME = "webBasket";

	/**	Logging						*/
	private Logger			log = Logger.getLogger(getClass());
	/**	Lines						*/
	private ArrayList		m_lines = new ArrayList();
	/** Total w/o tax				*/
	private BigDecimal		m_total;
	/**	Line (max) counter			*/
	private int				m_lineNo = 0;
	private int 			m_PriceList_Version_ID = -1;
	private int 			m_PriceList_ID = -1;

	/**
	 * 	String Representation
	 * 	@return info
	 */
	public String toString()
	{
		StringBuffer sb = new StringBuffer("WebBasket[");
		sb.append(m_lines.size()).append("-").append(m_total)
			.append(",M_PriceList_ID=" + m_PriceList_ID)
			.append("]");
		return sb.toString();
	}	//	toString

	/**
	 * 	Get Total
	 *	@return	total
	 */
	public BigDecimal getTotal()
	{
		if (m_total == null)
			return Env.ZERO;
		return m_total;
	}	//	getTotal

	/**
	 * 	Get Line Count
	 *	@return line count
	 */
	public int getLineCount()
	{
		return m_lines.size();
	}	//	getLineCount

	/**
	 *	Get Lines
	 * 	@return lines
	 */
	public ArrayList getLines()
	{
		return m_lines;
	}	//	getLines

	/**
	 * 	Add Line
	 *	@param wbl line
	 */
	public void add (WebBasketLine wbl)
	{
		wbl.setLine (m_lineNo++);
		m_lines.add(wbl);
		m_total = getTotal().add(wbl.getTotal());
	}	//	add

	/**
	 * 	Delete Line
	 *	@param no line no
	 */
	public void delete (int no)
	{
		for (int i = 0; i < m_lines.size(); i++)
		{
			WebBasketLine wbl = (WebBasketLine)m_lines.get(i);
			if (wbl.getLine() == no)
			{
				m_total = getTotal().subtract(wbl.getTotal());
				m_lines.remove(i);
				break;
			}
		}
	}	//	delete

	public int getM_PriceList_Version_ID()
	{
		return m_PriceList_Version_ID;
	}
	public void setM_PriceList_Version_ID(int PriceList_Version_ID)
	{
		if (PriceList_Version_ID > 0)
			m_PriceList_Version_ID = PriceList_Version_ID;
	}
	public int getM_PriceList_ID()
	{
		return m_PriceList_ID;
	}
	public void setM_PriceList_ID(int PriceList_ID)
	{
		if (PriceList_ID > 0)
			m_PriceList_ID = PriceList_ID;
	}

}	//	WebBasket