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

  * PicsInDirDom.java - XML Chains for PicMan's Editors

  * 

  * 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;

 import com.buckosoft.PicMan.domain.Pic;

 import com.buckosoft.PicMan.domain.User;

 /** Fetch the Sets as a DOM

  * @author Dick Balaska

  * @since 2008/01/14

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

  */

 public class PicsInDirDom {

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

          * @param pmf The PicMan Facade

          * @param user The user that is logged in.

          * @param rid The Root Id to query

          * @param dirName The directory to query.  i.e. "2002/20021225" 

          * @return The DOM

          */

         static public Document createDocument(PicManFacade pmf, User user, int rid, String dirName) {

                 Document document = DocumentHelper.createDocument();

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

                 List<Pic> list = pmf.getDB().getPicsInDir(rid, dirName);

                 root.addElement("filterPagePicCount").addText("" + user.getFilterPagePicCount());

                 Element pics = DocumentHelper.createElement("Pics");

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

                 int row = 0;

                 int col = 0;

                 while (iter.hasNext()) {

                         Pic pic = iter.next();

                         //System.out.println("name=" + pic.getName());

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

                         ele.addElement("row").addText(((Integer)row).toString());

                         ele.addElement("col").addText(((Integer)col).toString());

                         ele.addElement("name").addText(pic.getName());

                         pics.add(ele);

                         if (++col >= user.getFilterPagePicCount()) {

                                 col = 0;

                                 row++;

                         }

                 }

                 root.add(pics);

                 return document;

         }

 }