/* ================================================================

  * 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, and contributers

  *

  * 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.util.Map;

 import javax.servlet.jsp.JspException;

 import de.laures.cewolf.DatasetProducer;

 import de.laures.cewolf.taglib.DataAware;

 import de.laures.cewolf.taglib.PlotContainer;

 import de.laures.cewolf.taglib.PlotDefinition;

 import de.laures.cewolf.taglib.TaglibConstants;

 /** 

  * Tag <sub-plot> which defines a plot to overlay 

  * @author Chris McCann

  */

 public class PlotTag extends CewolfTag implements TaglibConstants, DataAware {

     private PlotDefinition plotDefinition = new PlotDefinition();

     public int doStartTag() throws JspException {

         return EVAL_BODY_INCLUDE;

     }

     public int doEndTag() throws JspException {

         PlotContainer pc = (PlotContainer)findAncestorWithClass(this, PlotContainer.class);

         if (pc == null) {

             throw new JspException("<plot> must be nested in a PlotContainer tag like <overlaid-chart>");

         }

         pc.addPlot(plotDefinition);

         return doAfterEndTag(EVAL_PAGE);

     }

     public void reset() {

         plotDefinition = new PlotDefinition();

     }

     /**

      * Setter for property type.

      * @param type New value of property type.

      */

     public void setType(String type) {

         plotDefinition.setType(type);

     }

     public void setDataProductionConfig(DatasetProducer dsp, Map params, boolean useCache) {

         plotDefinition.setDataProductionConfig(dsp, params, useCache);

     }

     /**

      * Setter for property xAxisLabel. [tb]

      * @param xAxisLabel New value of property xAxisLabel.

      */

     public void setXaxislabel(String xAxisLabel) {

         plotDefinition.setXaxislabel(xAxisLabel);

     }

     /**

      * Setter for property yAxisLabel. [tb]

      * @param yAxisLabel New value of property xAxisLabel.

      */

     public void setYaxislabel(String yAxisLabel) {

         plotDefinition.setYaxislabel(yAxisLabel);

     }

 }