/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.beans.stats.providers;
  
  import java.util.List;
  
  import javax.servlet.http.HttpServletRequest;
  
  import org.jfree.data.xy.DefaultTableXYDataset;
  import org.jfree.data.xy.XYDataItem;
  import org.springframework.web.bind.ServletRequestBindingException;
  import org.springframework.web.bind.ServletRequestUtils;
  
  import psiprobe.model.stats.StatsCollection;
  
  /**
   * The Class ConnectorSeriesProvider.
   */
  public class ConnectorSeriesProvider extends AbstractSeriesProvider {
  
    @Override
    public void populate(DefaultTableXYDataset dataset, StatsCollection statsCollection,
        HttpServletRequest request) {
  
      try {
        // get Connector name from the request
        String connectorName = ServletRequestUtils.getStringParameter(request, "cn");
  
        // type of statistic to be displayed
        String statType = ServletRequestUtils.getStringParameter(request, "st");
  
        if (connectorName != null && statType != null) {
          List<XYDataItem> stats =
              statsCollection.getStats("stat.connector." + connectorName + "." + statType);
          if (stats != null) {
            // Series legend
            String series1Legend = ServletRequestUtils.getStringParameter(request, "sl", "");
            dataset.addSeries(toSeries(series1Legend, stats));
          }
        }
      } catch (ServletRequestBindingException e) {
        logger.error("", e);
      }
    }
  }