content: /*
   This file is part of Airsonic.
  
   Airsonic is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
  
   Airsonic 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 General Public License for more details.
  
   You should have received a copy of the GNU General Public License
   along with Airsonic.  If not, see <http://www.gnu.org/licenses/>.
  
   Copyright 2016 (C) Airsonic Authors
   Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
   */
  package org.airsonic.player.taglib;
  
  import javax.servlet.jsp.JspTagException;
  import javax.servlet.jsp.tagext.TagSupport;
  
  /**
   * A tag representing an URL query parameter.
   *
   * @see ParamTag
   * @author Sindre Mehus
   */
  public class ParamTag extends TagSupport {
  
      private String name;
      private String value;
  
      public int doEndTag() throws JspTagException {
  
          // Add parameter name and value to surrounding 'url' tag.
          UrlTag tag = (UrlTag) findAncestorWithClass(this, UrlTag.class);
          if (tag == null) {
              throw new JspTagException("'sub:param' tag used outside 'sub:url'");
          }
          tag.addParameter(name, value);
          return EVAL_PAGE;
      }
  
      public void release() {
          name = null;
          value = null;
          super.release();
      }
  
      public String getName() {
          return name;
      }
  
      public void setName(String name) {
          this.name = name;
      }
  
      public String getValue() {
          return value;
      }
  
      public void setValue(String value) {
          this.value = value;
      }
  }
  