/*

  * FCKeditor - The text editor for Internet - http://www.fckeditor.net

  * Copyright (C) 2004-2010 Frederico Caldeira Knabben

  * 

  * == BEGIN LICENSE ==

  * 

  * Licensed under the terms of any of the following licenses at your

  * choice:

  * 

  *  - GNU General Public License Version 2 or later (the "GPL")

  *    http://www.gnu.org/licenses/gpl.html

  * 

  *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

  *    http://www.gnu.org/licenses/lgpl.html

  * 

  *  - Mozilla Public License Version 1.1 or later (the "MPL")

  *    http://www.mozilla.org/MPL/MPL-1.1.html

  * 

  * == END LICENSE ==

  */

 package net.fckeditor.tool;

 import net.fckeditor.handlers.ResourceType;

 /**

  * Static helper methods for the servlet response.

  * 

  * @version $Id: UtilsResponse.java 4785 2009-12-21 20:10:28Z mosipov $

  */

 public class UtilsResponse {

         /**

          * Assembles a URL with omitted filename.

          * 

          * @see #fileUrl(String, ResourceType, String, String)

          */

         public static String getUrl(String userFilesPath, ResourceType type,

                         String currentFolder) {

                 return fileUrl(userFilesPath, type, currentFolder, null);

         }

         /**

          * 

          * Assembles a file URL for the File Browser. Simply appends parameters to a

          * string buffer with reasonable parameter checking.

          * 

          * @param userFilesPath

          *            the current userfiles path (may be null)

          * @param type

          *            the current resource type

          * @param currentFolder

          *            the selected current folder

          * @param filename

          *            the current chosen file (may be null)

          * @return assembled url for the File Browser

          */

         public static String fileUrl(String userFilesPath, ResourceType type,

                         String currentFolder, String filename) {

                 StringBuffer sb = new StringBuffer();

                 if (Utils.isNotEmpty(userFilesPath))

                         sb.append(userFilesPath);

                 sb.append(type.getPath());

                 sb.append(currentFolder);

                 if (Utils.isNotEmpty(filename))

                         sb.append(filename);

                 return sb.toString();

         }

 }