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 GmbH & Co. KG, 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.workplace.tools.accounts;
  
  import org.opencms.file.CmsObject;
  import org.opencms.main.CmsException;
  import org.opencms.util.CmsUUID;
  import org.opencms.workplace.CmsWorkplace;
  import org.opencms.workplace.list.CmsListResourceIconAction;
  import org.opencms.workplace.tools.A_CmsHtmlIconButton;
  
  /**
   * Displays an icon action for dependency lists.<p>
   *
   * @since 6.0.0
   */
  public class CmsDependencyIconAction extends CmsListResourceIconAction {
  
      /** Path to the list buttons. */
      public static final String PATH_BUTTONS = "tools/accounts/buttons/";
  
      /** the type of the icon. */
      private final CmsDependencyIconActionType m_type;
  
      /**
       * Default Constructor.<p>
       *
       * @param id the unique id
       * @param type the type of the icon
       * @param cms the cms context
       */
      public CmsDependencyIconAction(String id, CmsDependencyIconActionType type, CmsObject cms) {
  
          super(id + type.getId(), CmsGroupPrincipalDependenciesList.LIST_COLUMN_TYPE, cms);
          m_type = type;
      }
  
      /**
       * @see org.opencms.workplace.list.CmsListDirectAction#buttonHtml(org.opencms.workplace.CmsWorkplace)
       */
      @Override
      public String buttonHtml(CmsWorkplace wp) {
  
          if (!isVisible()) {
              return "";
          }
          if (m_type == CmsDependencyIconActionType.RESOURCE) {
              return super.buttonHtml(wp);
          } else {
              return A_CmsHtmlIconButton.defaultButtonHtml(
                  resolveButtonStyle(),
                  getId() + getItem().getId(),
                  getId(),
                  resolveName(wp.getLocale()),
                  resolveHelpText(wp.getLocale()),
                  isEnabled(),
                  getIconPath(),
                  null,
                  resolveOnClic(wp.getLocale()),
                  getColumnForTexts() == null,
                  null);
          }
      }
  
      /**
       * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#getIconPath()
       */
      @Override
      public String getIconPath() {
  
          if (m_type == CmsDependencyIconActionType.USER) {
              return PATH_BUTTONS + "user.png";
          } else if (m_type == CmsDependencyIconActionType.GROUP) {
              return PATH_BUTTONS + "group.png";
          } else {
              return super.getIconPath();
          }
      }
  
      /**
       * Returns the type.<p>
       *
       * @return the type
       */
      public CmsDependencyIconActionType getType() {
  
          return m_type;
      }
  
      /**
       * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#isVisible()
       */
      @Override
      public boolean isVisible() {
  
          boolean visible = false;
          if (getItem() != null) {
              CmsUUID id = new CmsUUID(getItem().getId());
              try {
                  if (m_type == CmsDependencyIconActionType.RESOURCE) {
                      try {
                          getCms().readUser(id);
                      } catch (CmsException e1) {
                          try {
                              getCms().readGroup(id);
                          } catch (CmsException e2) {
                              visible = true;
                          }
                      }
                  } else if (m_type == CmsDependencyIconActionType.USER) {
                      getCms().readUser(id);
                      visible = true;
                  } else if (m_type == CmsDependencyIconActionType.GROUP) {
                      getCms().readGroup(id);
                      visible = true;
                  }
              } catch (CmsException e) {
                  // not visible
              }
          } else {
              visible = super.isVisible();
          }
          return visible;
      }
  }