/*
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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.
 *
 * Copyright (c) 2006 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors.  All rights reserved.
 */

package org.pentaho.reporting.libraries.xmlns;

import org.pentaho.reporting.libraries.resourceloader.LibLoaderInfo;
import org.pentaho.reporting.libraries.base.LibBaseInfo;
import org.pentaho.reporting.libraries.base.versioning.ProjectInformation;

/**
 * The LibXmlInfo class contains all dependency information and some
 * common information like version, license and contributors about the
 * library itself.
 *
 * @author Thomas Morgner
 */
public class LibXmlInfo extends ProjectInformation
{
  /**
   * The XML-Namespace is used for the 'id' attribute.
   */
  public static final String XML_NAMESPACE = "http://www.w3.org/XML/1998/namespace";

  /**
   * The XML-Namespace is used for the 'id' attribute.
   */
  public static final String XHTML_NAMESPACE = "http://www.w3.org/1999/xhtml";

  private static LibXmlInfo info;

  /**
   * Constructs an empty project info object.
   */
  private LibXmlInfo()
  {
    super("libxml", "LibXML");
  }

  /**
   * Initialized the project info object.
   */
  private void initialize()
  {
    setInfo("http://reporting.pentaho.org/libxml/");
    setCopyright("(C)opyright 2007-2010, by Object Refinery Limited, Pentaho Corporation and Contributors");
    setLicenseName("LGPL");
    
    addLibrary(LibBaseInfo.getInstance());
    addLibrary(LibLoaderInfo.getInstance());

    setBootClass(LibXmlBoot.class.getName());
  }

  /**
   * Returns the singleton instance of the info-class.
   *
   * @return the singleton info.
   */
  public static synchronized ProjectInformation getInstance()
  {
    if (info == null)
    {
      info = new LibXmlInfo();
      info.initialize();
    }
    return info;
  }
}
