/******************************************************************************

  * DirsInDirDom.java - DOM to fetch a list of directories in this directory

  * 

  * PicMan - The BuckoSoft Picture Manager in Java

  * Copyright(c) 2008 - Dick Balaska

  * 

  */

 package com.buckosoft.PicMan.dom;

 import java.util.Iterator;

 import java.util.List;

 import org.dom4j.Document;

 import org.dom4j.DocumentHelper;

 import org.dom4j.Element;

 import com.buckosoft.PicMan.business.PicManFacade;

 /** DOM to fetch a list of directories in this directory. <br>

  * @author Dick Balaska

  * @since 2008/08/15

  * @see <a href="http://cvs.buckosoft.com/Projects/java/PicMan/PicMan/src/com/buckosoft/PicMan/dom/DirsInDirDom.java">DirsInDirDom.java</a>

  */

 public class DirsInDirDom {

         /** Create a DOM of the dirs in this directory

          * @param rid The root id to look under

          * @param dir The subdirectory to look under.  "" means look under the top directory.

          * @return A DOM of dirNames

          */

         static public Document createDocument(PicManFacade pmf, int rid, String dir) {

                 Document document = DocumentHelper.createDocument();

                 Element root = document.addElement("DirsInDir");

                 List<String> list = pmf.getDirsInDir(rid, dir);

                 Iterator<String> iter = list.iterator();

                 while (iter.hasNext()) {

                         String s = iter.next();

                         Element ele = DocumentHelper.createElement("Dir");

                         ele.addElement("name").addText(s);

                         root.add(ele);

                 }

                 return(document);

         }

 }