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 org.opencms.relations.CmsCategory;
  import org.opencms.util.CmsStringUtil;
  
  import java.util.List;
  
  import com.google.common.collect.Lists;
  
  /**
   * Recursive category tree entry.<p>
   *
   * @since 8.0.0
   */
  public class CmsCategoryTreeEntry extends CmsCategoryBean {
  
      /** The children. */
      private List<CmsCategoryTreeEntry> m_children = Lists.newArrayList();
  
      /** 'Forced visible' state. */
      private Boolean m_forcedVisible;
  
      /** Category is among the 'recently used' ones for the current user.  */
      private boolean m_used;
  
      /**
       * Clone constructor.<p>
       *
       * @param category the category to clone
       */
      public CmsCategoryTreeEntry(CmsCategory category) {
  
          super(category);
      }
  
      /**
       * Constructor for serialization.<p>
       */
      protected CmsCategoryTreeEntry() {
  
          // do nothing
      }
  
      /**
       * Adds a child entry.<p>
       *
       * @param child the child to add
       */
      public void addChild(CmsCategoryTreeEntry child) {
  
          m_children.add(child);
      }
  
      /**
       * Returns the children.<p>
       *
       * @return the children
       */
      public List<CmsCategoryTreeEntry> getChildren() {
  
          return m_children;
      }
  
      /**
       * Gets the 'forced visible' status.
       *
       * <p>A category tree entry with this status set to 'true' should be shown even if it is marked as hidden.
       *
       * @return the 'forced visible' status
       */
      public Boolean getForcedVisible() {
  
          return m_forcedVisible;
      }
  
      /**
       * Gets the title of the category, or the name if the title is not set.<p>
       *
       * @return the title or name
       */
      public Object getTitleOrName() {
  
          String result = getTitle();
          if (CmsStringUtil.isEmptyOrWhitespaceOnly(result)) {
              result = getPath();
          }
          return result;
      }
  
      /**
       * Checks if the category is among the 'recently used' ones for the current user.
       *
       * @return true if the category was recently used
       */
      public boolean isUsed() {
  
          return m_used;
      }
  
      /**
       * Sets the children.<p>
       *
       * @param children the children to set
       */
      public void setChildren(List<CmsCategoryTreeEntry> children) {
  
          m_children = children;
      }
  
      /**
       * Sets the 'forced visible' status.
       *
       * @param visibility the new value
       */
      public void setForcedVisible(Boolean visibility) {
  
          m_forcedVisible = visibility;
      }
  
      /**
       * Sets the 'recently used' state.
       *
       * @param used the new 'recently used' state
       */
      public void setUsed(boolean used) {
  
          m_used = used;
      }
  }