/*

         StatCvs - CVS statistics generation 

         Copyright (C) 2002  Lukasz Pekacki <lukasz@pekacki.de>

         http://statcvs.sf.net/

         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

         $RCSfile: FilesWithMostRevisionsTableReport.java,v $

         $Date: 2008/04/02 11:22:15 $

 */

 package net.sf.statcvs.reports;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.Iterator;

 import java.util.List;

 import java.util.SortedSet;

 import net.sf.statcvs.Messages;

 import net.sf.statcvs.model.VersionedFile;

 import net.sf.statcvs.output.ReportConfig;

 import net.sf.statcvs.reportmodel.FileColumn;

 import net.sf.statcvs.reportmodel.IntegerColumn;

 import net.sf.statcvs.reportmodel.Table;

 /**

  * Table report for a table containing the files with most changes

  * 

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

  * @version $Id: FilesWithMostRevisionsTableReport.java,v 1.7 2008/04/02 11:22:15 benoitx Exp $

  */

 public class FilesWithMostRevisionsTableReport implements TableReport {

     private final ReportConfig config;

     private final List files;

     private Table table;

     private final int maxRows;

     /**

      * Creates a table containing the files with most changes from a file list

      * @param files a <tt>SortedSet</tt> of

      *              {@link net.sf.statcvs.model.VersionedFile}s

      * @param maxRows the maximum number of files displayed in the table 

      */

     public FilesWithMostRevisionsTableReport(final ReportConfig config, final SortedSet files, final int maxRows) {

         this.config = config;

         this.files = new ArrayList(files);

         this.maxRows = maxRows;

     }

     /**

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

      */

     public void calculate() {

         Collections.sort(files, new FilesRevisionCountComparator());

         table = new Table(Messages.getString("FILES_WITH_MOST_REVISIONS_TABLE_SUMMARY"));

         table.setKeysInFirstColumn(true);

         final FileColumn filesCol = new FileColumn();

         filesCol.setWithIcon(true);

         filesCol.setWebRepository(this.config.getWebRepository());

         final IntegerColumn locCol = new IntegerColumn("Revisions");

         locCol.setShowPercentages(false);

         table.addColumn(filesCol);

         table.addColumn(locCol);

         int lines = 0;

         final Iterator it = files.iterator();

         while (it.hasNext() && lines < maxRows) {

             final VersionedFile file = (VersionedFile) it.next();

             filesCol.addValue(file);

             locCol.addValue(file.getRevisions().size());

             lines++;

         }

     }

     /**

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

      */

     public Table getTable() {

         return table;

     }

 }