/*
 * This file is part of the Meeds project (https://meeds.io/).
 * Copyright (C) 2020 Meeds Association
 * contact@meeds.io
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.exoplatform.services.rest.ext.util;

import org.w3c.dom.Element;

/**
 * Created by The eXo Platform SAS.<br> Can add xlink:href into given Element
 * of DOM structure.<br>
 * 
 * @author Gennady Azarenkov
 * @version $Id: $
 */
public class XlinkHref
{

   /**
    * xlinks:href attribute.
    */
   private static final String XLINK_HREF = "xlinks:href";

   /**
    * Default namespace for xlinks:href.
    */
   private static final String XLINK_NAMESPACE_URL = "http://www.w3c.org/1999/xlink";

   /**
    * URI.
    */
   private String uri;

   /**
    * @param u new uri.
    */
   public XlinkHref(String u)
   {
      this.uri = u;
   }

   /**
    * Get uri.
    * 
    * @return uri current uri.
    */
   public final String getURI()
   {
      return uri;
   }

   /**
    * Add xlink to given element of DOM structure.
    * 
    * @param parent element.
    */
   public void putToElement(Element parent)
   {
      parent.setAttributeNS(XLINK_NAMESPACE_URL, XLINK_HREF, uri);
   }

   /**
    * Add external suffix to uri an d then insert xlink into element of DOM.
    * 
    * @param parent element.
    * @param extURI external suffix for uri.
    */
   public void putToElement(Element parent, String extURI)
   {
      parent.setAttributeNS(XLINK_NAMESPACE_URL, XLINK_HREF, uri + extURI);
   }

}
