package net.sf.statcvs.reports;

 import java.util.Iterator;

 import net.sf.statcvs.Messages;

 import net.sf.statcvs.model.Author;

 import net.sf.statcvs.output.ReportConfig;

 import net.sf.statcvs.reportmodel.AuthorColumn;

 import net.sf.statcvs.reportmodel.IntegerColumn;

 import net.sf.statcvs.reportmodel.Table;

 /**

  * Table report which creates a table containing the names of the

  * top 10 developers and their LOC contributions.

  * 

  * @author Richard Cyganiak <rcyg@gmx.de>

  * @version $Id: TopDevelopersTableReport.java,v 1.2 2008/04/02 11:22:15 benoitx Exp $

  */

 public class TopDevelopersTableReport extends AbstractLocTableReport implements TableReport {

     private Table table = null;

     /**

      * Creates a table report containing the top 10 authors and their

      * LOC contributions

      * @param content the version control source data

      */

     public TopDevelopersTableReport(final ReportConfig config) {

         super(config);

     }

     /**

      * @see net.sf.statcvs.reports.TableReport#calculate()

      */

     public void calculate() {

         if (this.table != null) {

             return;

         }

         String summary;

         if (getDeveloperCount() > 10) {

             summary = Messages.getString("TOP_AUTHORS_TABLE_SUMMARY1");

         } else {

             summary = Messages.getString("TOP_AUTHORS_TABLE_SUMMARY2");

         }

         table = new Table(summary);

         final AuthorColumn authors = new AuthorColumn();

         final IntegerColumn linesOfCode = new IntegerColumn(Messages.getString("COLUMN_LOC"));

         linesOfCode.setShowPercentages(true);

         table.addColumn(authors);

         table.addColumn(linesOfCode);

         table.setKeysInFirstColumn(true);

         calculateChangesAndLinesPerDeveloper(getContent().getRevisions());

         int lines = 0;

         final Iterator it = getLinesMap().iteratorSortedByValueReverse();

         while (it.hasNext()) {

             final Author author = (Author) it.next();

             authors.addValue(author);

             linesOfCode.addValue(getLinesMap().get(author));

             lines++;

             if (lines == 10) {

                 break;

             }

         }

         linesOfCode.setSum(getLinesMap().sum());

     }

     /**

      * @see net.sf.statcvs.reports.TableReport#getTable()

      */

     public Table getTable() {

         return table;

     }

 }