1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/java/cewolf-1.0/src/main/java/de/laures/cewolf/taglib/tags/ChartImgURLTag.java Sat Feb 28 21:31:02 2009 +0100
1.3 @@ -0,0 +1,79 @@
1.4 +/* ================================================================
1.5 + * Cewolf : Chart enabling Web Objects Framework
1.6 + * ================================================================
1.7 + *
1.8 + * Project Info: http://cewolf.sourceforge.net
1.9 + * Project Lead: Guido Laures (guido@laures.de);
1.10 + *
1.11 + * (C) Copyright 2002, by Guido Laures
1.12 + *
1.13 + * This library is free software; you can redistribute it and/or modify it under the terms
1.14 + * of the GNU Lesser General Public License as published by the Free Software Foundation;
1.15 + * either version 2.1 of
1.16 + * the License, or (at your option) any later version.
1.17 + *
1.18 + * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
1.19 + * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
1.20 + * See the GNU Lesser General Public License for more details.
1.21 + *
1.22 + * You should have received a copy of the GNU Lesser General Public License along with this
1.23 + * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
1.24 + * Boston, MA 02111-1307, USA.
1.25 + */
1.26 +
1.27 +package de.laures.cewolf.taglib.tags;
1.28 +
1.29 +import java.io.IOException;
1.30 +
1.31 +import javax.servlet.jsp.JspException;
1.32 +
1.33 +/**
1.34 + * This tag only renders the image URL instead of a full <img> tag.
1.35 + * @author glaures
1.36 + * @see de.laures.cewolf.taglib.tags.ChartImgTag
1.37 + */
1.38 +public class ChartImgURLTag extends ChartImgTag {
1.39 +
1.40 + public static final String VAR_NAME = "var";
1.41 +
1.42 + String var = null;
1.43 +
1.44 + public int doEndTag() throws JspException {
1.45 + try {
1.46 + if(var == null){
1.47 + pageContext.getOut().write(getImgURL());
1.48 + } else {
1.49 + pageContext.setAttribute(var, getImgURL());
1.50 + }
1.51 + } catch(IOException ioex){
1.52 + log.error(ioex);
1.53 + throw new JspException(ioex.getMessage());
1.54 + }
1.55 + return doAfterEndTag(EVAL_PAGE);
1.56 + }
1.57 +
1.58 + /**
1.59 + * @see de.laures.cewolf.taglib.tags.CewolfBodyTag#reset()
1.60 + */
1.61 + protected void reset() {
1.62 + super.reset();
1.63 + var = null;
1.64 + }
1.65 +
1.66 + /**
1.67 + * Returns the var.
1.68 + * @return String
1.69 + */
1.70 + public String getVar() {
1.71 + return var;
1.72 + }
1.73 +
1.74 + /**
1.75 + * Sets the var.
1.76 + * @param var The var to set
1.77 + */
1.78 + public void setVar(String var) {
1.79 + this.var = var;
1.80 + }
1.81 +
1.82 +}