1 /* ================================================================
2 * Cewolf : Chart enabling Web Objects Framework
3 * ================================================================
5 * Project Info: http://cewolf.sourceforge.net
6 * Project Lead: Guido Laures (guido@laures.de);
8 * (C) Copyright 2002, by Guido Laures
10 * This library is free software; you can redistribute it and/or modify it under the terms
11 * of the GNU Lesser General Public License as published by the Free Software Foundation;
12 * either version 2.1 of
13 * the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
16 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
17 * See the GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License along with this
20 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
21 * Boston, MA 02111-1307, USA.
24 package de.laures.cewolf.taglib.tags;
26 import java.io.IOException;
28 import javax.servlet.jsp.JspException;
31 * This tag only renders the image URL instead of a full <img> tag.
33 * @see de.laures.cewolf.taglib.tags.ChartImgTag
35 public class ChartImgURLTag extends ChartImgTag {
37 public static final String VAR_NAME = "var";
41 public int doEndTag() throws JspException {
44 pageContext.getOut().write(getImgURL());
46 pageContext.setAttribute(var, getImgURL());
48 } catch(IOException ioex){
50 throw new JspException(ioex.getMessage());
52 return doAfterEndTag(EVAL_PAGE);
56 * @see de.laures.cewolf.taglib.tags.CewolfBodyTag#reset()
58 protected void reset() {
67 public String getVar() {
73 * @param var The var to set
75 public void setVar(String var) {