/*

         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: ModuleTableReport.java,v $

         $Date: 2009/08/22 10:30:42 $

 */

 package net.sf.statcvs.reports;

 import java.util.Iterator;

 import net.sf.statcvs.Messages;

 import net.sf.statcvs.model.Module;

 import net.sf.statcvs.model.Repository;

 import net.sf.statcvs.model.VersionedFile;

 import net.sf.statcvs.reportmodel.IntegerColumn;

 import net.sf.statcvs.reportmodel.SimpleTextColumn;

 import net.sf.statcvs.reportmodel.Table;

 import net.sf.statcvs.util.IntegerMap;

 /**

  * Table report which creates a table containing the names of

  * all modules and the number of changes and LOC in them.

  * 

  * @author Benoit Xhenseval

  * @version $Id: ModuleTableReport.java,v 1.2 2009/08/22 10:30:42 benoitx Exp $

  */

 public class ModuleTableReport implements TableReport {

     private final Repository content;

     private Table table = null;

     private final IntegerMap filesMap = new IntegerMap();

     private final IntegerMap changesMap = new IntegerMap();

     private final IntegerMap linesMap = new IntegerMap();

     /**

      * Creates a table report containing all modules and their

      * respective number of changes and LOC.

      * @param content the version control source data

      */

     public ModuleTableReport(final Repository content) {

         this.content = content;

     }

     public void calculate() {

         Iterator it = this.content.getModules().values().iterator();

         while (it.hasNext()) {

             final Module mod = (Module) it.next();

             //            final Directory dir = rev.getFile().getDirectory();

             final Iterator files = mod.getFiles().iterator();

             while (files.hasNext()) {

                 final VersionedFile vf = (VersionedFile) files.next();

                 filesMap.addInt(mod.getName(), 1);

                 changesMap.addInt(mod.getName(), vf.getRevisions().size());

             }

             linesMap.addInt(mod.getName(), mod.getCurrentLinesOfCode());

         }

         this.table = new Table(Messages.getString("MODULES_TABLE_SUMMARY"));

         final IntegerColumn changes = new IntegerColumn(Messages.getString("COLUMN_CHANGES"));

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

         final IntegerColumn filesCol = new IntegerColumn(Messages.getString("FILES"));

         final SimpleTextColumn keys = new SimpleTextColumn(Messages.getString("COLUMN_MODULES"));

         keys.setTotal(Messages.getString("TOTALS"));

         changes.setShowPercentages(true);

         linesOfCode.setShowPercentages(true);

         this.table.addColumn(keys);

         this.table.addColumn(filesCol);

         this.table.addColumn(changes);

         this.table.addColumn(linesOfCode);

         this.table.setKeysInFirstColumn(true);

         it = linesMap.iteratorSortedByValueReverse();

         while (it.hasNext()) {

             final Object key = it.next();

             keys.addValue(key);

             changes.addValue(changesMap.get(key));

             linesOfCode.addValue(linesMap.get(key));

             filesCol.addValue(filesMap.get(key));

         }

         if (this.table.getRowCount() > 1) {

             this.table.setShowTotals(true);

         }

     }

     public Table getTable() {

         return table;

     }

 }