diff -r 000000000000 -r 639991d0808a java/cewolf-1.0/src/main/java/de/laures/cewolf/taglib/tags/ChartPostProcessorTag.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/java/cewolf-1.0/src/main/java/de/laures/cewolf/taglib/tags/ChartPostProcessorTag.java Sat Feb 28 21:31:02 2009 +0100 @@ -0,0 +1,54 @@ +/* ================================================================ + * 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 javax.servlet.jsp.JspException; + +import de.laures.cewolf.ChartPostProcessor; +import de.laures.cewolf.taglib.util.PageUtils; + +/** + * Tag to define a post processor. + * @see ChartPostProcessor + * @author Guido Laures + */ +public class ChartPostProcessorTag extends AbstractParameterizedObjectTag { + + public int doEndTag() throws JspException { + ChartPostProcessor pp = null; + try { + pp = (ChartPostProcessor)getObject(); + if (pp == null) { + throw new JspException("Could not find ChartEnhanncer under ID '" + getId() + "'"); + } + } catch (ClassCastException cce) { + throw new JspException("Bean under ID '" + getId() + "' is of type '" + + pp.getClass().getName() + + "'.\nType expected:" + ChartPostProcessor.class.getName()); + } + AbstractChartTag rt = (AbstractChartTag)PageUtils.findRoot(this, pageContext); + rt.addChartPostProcessor((ChartPostProcessor)getObject(), getParameters()); + return doAfterEndTag(EVAL_PAGE); + } + +}