/**

  * 

  */

 package net.sf.statcvs.model;

 import java.util.Iterator;

 import java.util.SortedSet;

 import java.util.TreeSet;

 /**

  * @author Benoit

  *

  */

 public class Module implements Comparable {

     private final SortedSet files = new TreeSet();

     private final String name;

     private int currentLoc = -1;

     public Module(final String name) {

         super();

         this.name = name;

     }

     public void addFile(final VersionedFile vf) {

         files.add(vf);

     }

     public int getCurrentLinesOfCode() {

         if (currentLoc < 0) {

             final Iterator it = files.iterator();

             currentLoc = 0;

             while (it.hasNext()) {

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

                 currentLoc += vf.getCurrentLinesOfCode();

             }

         }

         return currentLoc;

     }

     /**

      * Returns all {@link Revision}s to files in

      * this directory, in order from oldest to most recent.

      * @return list of <tt>Revision</tt>s for this directory

      */

     public SortedSet getRevisions() {

         final SortedSet result = new TreeSet();

         final Iterator iterator = files.iterator();

         while (iterator.hasNext()) {

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

             result.addAll(file.getRevisions());

         }

         return result;

     }

     public int compareTo(final Object mod) {

         return name.compareTo(((Module) mod).name);

     }

     public String getName() {

         return name;

     }

     public SortedSet getFiles() {

         return files;

     }

 }