content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library 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 2.1 of the License, or (at your option) any later version.
   *
   * This library 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.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.gwt.shared;
  
  import java.util.List;
  
  import com.google.common.collect.Lists;
  import com.google.gwt.user.client.rpc.IsSerializable;
  
  /**
   * A collection of historical versions of a resource.<p>
   */
  public class CmsHistoryResourceCollection implements IsSerializable {
  
      /** Info bean for the current content version. */
      private CmsListInfoBean m_contentInfo;
  
      /** The list of historical versions. */
      private List<CmsHistoryResourceBean> m_versions = Lists.newArrayList();
  
      /**
       * Creates a new instance.<p>
       */
      public CmsHistoryResourceCollection() {
  
          // do nothing
  
      }
  
      /**
       * Adds the information for a historical resource version.<p>
       *
       * @param historyBean bean representing a historical resource version
       */
      public void add(CmsHistoryResourceBean historyBean) {
  
          m_versions.add(historyBean);
      }
  
      /**
       * Gets the information bean for the current resource version.<p>
       *
       * @return the information bean for the current version
       */
      public CmsListInfoBean getContentInfo() {
  
          return m_contentInfo;
      }
  
      /**
       * Gets the list of historical versions.<p>
       *
       * @return the list of historical versions
       */
      public List<CmsHistoryResourceBean> getResources() {
  
          return m_versions;
      }
  
      /**
       * Returns true if there are no historical versions.<p>
       *
       * @return true if there are no historical versions
       */
      public boolean isEmpty() {
  
          return m_versions.isEmpty();
      }
  
      /**
       * Sets the content information for the current version.<p>
       * @param contentInfo the content information
       */
      public void setContentInfo(CmsListInfoBean contentInfo) {
  
          m_contentInfo = contentInfo;
      }
  
  }
  