checkoutlinktag.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.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;

import org.apache.ecs.*;
import org.apache.ecs.xhtml.*;
import org.apache.log4j.Logger;

import org.compiere.www.*;

/**
 *  CheckOut Links.
 * 	Creates Basket / Checkout Link
 *  <pre>
 *  <cws:checkOutLink/>
 *	</pre>
 *
 *  @author Jorg Janke
 *  @version $Id: CheckOutLinkTag.java,v 1.7 2003/04/28 04:20:25 jjanke Exp $
 */
public class CheckOutLinkTag extends TagSupport
{
	/**	Logger							*/
	private Logger			log = Logger.getLogger (getClass());
	/** One Line						*/
	private boolean			m_oneLine = false;

	/**
	 *	Set to one line
	 *	@param var Y or something else
	 */
	public void setOneLine (String var)
	{
		m_oneLine = "Y".equals(var);
	}	//	setOneLine

	/**
	 *  Start Tag
	 *  @return SKIP_BODY
	 * 	@throws JspException
	 */
	public int doStartTag() throws JspException
	{
		HttpSession session = pageContext.getSession();
		HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
		WebBasket wb = (WebBasket)session.getAttribute(WebBasket.NAME);

		log.debug("doStartTag - WebBasket=" + wb);
		if (wb != null && wb.getLineCount() > 0)
		{
			log.debug("doStartTag - WebBasket exists");
			//
			JspWriter out = pageContext.getOut();
			HtmlCode html = new HtmlCode();
			//
			if (!m_oneLine)
				html.addElement(new hr("90%", "left"));
			//
			img img = new img ("basket.gif");
			img.setBorder(0);
			a a = new a("basket.jsp");
			a.setClass("menuMain");
			if (m_oneLine)
			{
				a.addElement (img);
				a.addElement ("Basket");
			}
			else
			{
				a.addElement ("Basket");
				a.addElement (img);
			}
			html.addElement(a);
			//
			if (m_oneLine)
				html.addElement("&nbsp;- ");
			else
				html.addElement(new br());
			//
			img = new img ("checkout.gif");
			img.setBorder(0);
			String url = CheckOutServlet.NAME;
			if (!request.isSecure())
				url = "https://" + request.getServerName() + request.getContextPath() + "/" + CheckOutServlet.NAME;
			a = new a(url);
			a.setClass("menuMain");
			a.addElement("Create Order");
			a.addElement(img);
			html.addElement(a);
			//
			html.output(out);
		}
		return (SKIP_BODY);
	}   //  doStartTag

	/**
	 * 	End Tag
	 * 	@return EVAL_PAGE
	 * 	@throws JspException
	 */
	public int doEndTag() throws JspException
	{
		return EVAL_PAGE;
	}	//	doEndTag

}	//	CheckOutLinkTag