package net.sf.statcvs.reportmodel;

 import java.util.ArrayList;

 import java.util.List;

 import net.sf.statcvs.renderer.TableCellRenderer;

 public class LinkColumn extends Column {

     private final String title;

     private final List urls = new ArrayList();

     private final List labels = new ArrayList();

     private String total = null;

     public LinkColumn(final String title) {

         this.title = title;

     }

     public void setTotal(final String value) {

         this.total = value;

     }

     public void addValue(final String url, final String label) {

         if (url == null) {

             this.urls.add("");

         } else {

             this.urls.add(url);

         }

         this.labels.add(label);

     }

     public int getRows() {

         return urls.size();

     }

     public void renderHead(final TableCellRenderer renderer) {

         renderer.renderCell(title);

     }

     public void renderCell(final int rowIndex, final TableCellRenderer renderer) {

         final String url = (String) this.urls.get(rowIndex);

         renderer.renderLinkCell(("".equals(url) ? null : url), (String) this.labels.get(rowIndex));

     }

     public void renderTotal(final TableCellRenderer renderer) {

         if (total == null) {

             renderer.renderEmptyCell();

         } else {

             renderer.renderCell(total);

         }

     }

 }