diff -r 1612dbcec451 -r 639991d0808a java/cewolf-1.0/src/main/java/de/laures/cewolf/taglib/tags/ChartImgURLTag.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/java/cewolf-1.0/src/main/java/de/laures/cewolf/taglib/tags/ChartImgURLTag.java Sat Feb 28 21:31:02 2009 +0100 @@ -0,0 +1,79 @@ +/* ================================================================ + * Cewolf : Chart enabling Web Objects Framework + * ================================================================ + * + * Project Info: http://cewolf.sourceforge.net + * Project Lead: Guido Laures (guido@laures.de); + * + * (C) Copyright 2002, by Guido Laures + * + * This library is free software; you can redistribute it and/or modify it under the terms + * of the GNU Lesser General Public License as published by the Free Software Foundation; + * either version 2.1 of + * the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License along with this + * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, + * Boston, MA 02111-1307, USA. + */ + +package de.laures.cewolf.taglib.tags; + +import java.io.IOException; + +import javax.servlet.jsp.JspException; + +/** + * This tag only renders the image URL instead of a full <img> tag. + * @author glaures + * @see de.laures.cewolf.taglib.tags.ChartImgTag + */ +public class ChartImgURLTag extends ChartImgTag { + + public static final String VAR_NAME = "var"; + + String var = null; + + public int doEndTag() throws JspException { + try { + if(var == null){ + pageContext.getOut().write(getImgURL()); + } else { + pageContext.setAttribute(var, getImgURL()); + } + } catch(IOException ioex){ + log.error(ioex); + throw new JspException(ioex.getMessage()); + } + return doAfterEndTag(EVAL_PAGE); + } + + /** + * @see de.laures.cewolf.taglib.tags.CewolfBodyTag#reset() + */ + protected void reset() { + super.reset(); + var = null; + } + + /** + * Returns the var. + * @return String + */ + public String getVar() { + return var; + } + + /** + * Sets the var. + * @param var The var to set + */ + public void setVar(String var) { + this.var = var; + } + +}