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1   /*
2    * FCKeditor - The text editor for Internet - http://www.fckeditor.net
3    * Copyright (C) 2004-2009 Frederico Caldeira Knabben
4    * 
5    * == BEGIN LICENSE ==
6    * 
7    * Licensed under the terms of any of the following licenses at your
8    * choice:
9    * 
10   *  - GNU General Public License Version 2 or later (the "GPL")
11   *    http://www.gnu.org/licenses/gpl.html
12   * 
13   *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
14   *    http://www.gnu.org/licenses/lgpl.html
15   * 
16   *  - Mozilla Public License Version 1.1 or later (the "MPL")
17   *    http://www.mozilla.org/MPL/MPL-1.1.html
18   * 
19   * == END LICENSE ==
20   */
21  package net.fckeditor.tool;
22  
23  import net.fckeditor.handlers.ResourceType;
24  
25  /**
26   * Static helper methods for the servlet response.
27   * 
28   * @version $Id: UtilsResponse.java 3695 2009-06-18 20:18:38Z mosipov $
29   */
30  public class UtilsResponse {
31  
32  	/**
33  	 * Assembles a URL with omitted filename.
34  	 * 
35  	 * @see #fileUrl(String, ResourceType, String, String)
36  	 */
37  	public static String getUrl(String userFilesPath, ResourceType type,
38  			String currentFolder) {
39  		return fileUrl(userFilesPath, type, currentFolder, null);
40  	}
41  
42  	/**
43  	 * 
44  	 * Assembles a file URL for the File Browser. Simply appends parameters to a
45  	 * string buffer with reasonable parameter checking.
46  	 * 
47  	 * @param userFilesPath
48  	 *            the current userfiles path (may be null)
49  	 * @param type
50  	 *            the current resource type
51  	 * @param currentFolder
52  	 *            the selected current folder
53  	 * @param filename
54  	 *            the current chosen file (may be null)
55  	 * @return assembled url for the File Browser
56  	 */
57  	public static String fileUrl(String userFilesPath, ResourceType type,
58  			String currentFolder, String filename) {
59  
60  		StringBuffer sb = new StringBuffer();
61  		if (Utils.isNotEmpty(userFilesPath))
62  			sb.append(userFilesPath);
63  		sb.append(type.getPath());
64  		sb.append(currentFolder);
65  		if (Utils.isNotEmpty(filename))
66  			sb.append(filename);
67  
68  		return sb.toString();
69  	}
70  
71  }