/*

  * 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;

 import java.io.UnsupportedEncodingException;

 import java.net.URLEncoder;

 import java.util.HashMap;

 import java.util.Map;

 import net.fckeditor.tool.Utils;

 import org.slf4j.Logger;

 import org.slf4j.LoggerFactory;

 /**

  * Java representation of the <a href="http://docs.fckeditor.net/FCKeditor_2.x/Developers_Guide/Configuration/Configuration_Options"

  * target="_blank">FCKConfig</a> object from the editor. Every FCKeditor

  * instance will load the <code>config.js</code> by default, if you assign a

  * FCKConfig instance to an editor, it will automatically override these

  * system-wide settings for the current instance only.

  * 

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

  */

 public class FCKeditorConfig extends HashMap<String, String> {

         private static final long serialVersionUID = -4831190504944866644L;

         private static final Logger logger = LoggerFactory

                         .getLogger(FCKeditorConfig.class);

         /**

          * Generates the URL parameter sequence for this configuration.

          * 

          * @return HTML-encoded sequence of configuration parameters

          */

         public String getUrlParams() {

                 StringBuffer osParams = new StringBuffer();

                 try {

                         for (Map.Entry<String, String> entry : this.entrySet()) {

                                 if (Utils.isNotEmpty(entry.getValue())) {

                                         osParams.append("&");

                                         osParams.append(entry.getKey());

                                         osParams.append("=");

                                         osParams.append(URLEncoder

                                                         .encode(entry.getValue(), "UTF-8"));

                                 }

                         }

                 } catch (UnsupportedEncodingException e) {

                         logger.error("Configuration parameters could not be encoded", e);

                 }

                 if (osParams.length() > 0)

                         osParams.delete(0, 5);

                 return osParams.toString();

         }

 }