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.ui.client;
  
  import org.opencms.ui.dialogs.permissions.CmsPrincipalSelectExtension;
  import org.opencms.ui.shared.rpc.I_CmsPrincipalSelectRpc;
  
  import com.vaadin.client.ServerConnector;
  import com.vaadin.client.extensions.AbstractExtensionConnector;
  import com.vaadin.shared.ui.Connect;
  
  /**
   * The client principal select dialog connector.<p>
   */
  @Connect(CmsPrincipalSelectExtension.class)
  public class CmsPrincipalSelectConnector extends AbstractExtensionConnector {
  
      /** The serial version id. */
      private static final long serialVersionUID = -4612206679727401825L;
  
      /** The select service instance. */
      private I_CmsPrincipalSelectRpc m_rpc;
  
      /**
       * Constructor.<p>
       */
      public CmsPrincipalSelectConnector() {
          m_rpc = getRpcProxy(I_CmsPrincipalSelectRpc.class);
      }
  
      /**
       * @see com.vaadin.client.ui.AbstractConnector#onUnregister()
       */
      @Override
      public void onUnregister() {
  
          super.onUnregister();
          removeExportedFunctions();
      }
  
      /**
       * @see com.vaadin.client.extensions.AbstractExtensionConnector#extend(com.vaadin.client.ServerConnector)
       */
      @Override
      protected void extend(ServerConnector target) {
  
          exportFunctions();
      }
  
      /**
       * Sets the principal.<p>
       *
       * @param type the principal type
       * @param principalName the principal name
       */
      void setPrincipal(int type, String principalName) {
  
          m_rpc.setPrincipal(type, principalName);
          // forcing the RPC to be executed immediately
          getConnection().getHeartbeat().send();
      }
  
      /**
       * Exports the setPrincipalFormValue function to the window context.<p>
       */
      private native void exportFunctions()/*-{
          var self = this;
          $wnd.setPrincipalFormValue = function(type, name) {
              self.@org.opencms.ui.client.CmsPrincipalSelectConnector::setPrincipal(ILjava/lang/String;)(type,name);
          };
  
      }-*/;
  
      /**
       * Removes the setPrincipalFormValue function from the window context.<p>
       */
      private native void removeExportedFunctions()/*-{
          $wnd.setPrincipalFormValue = null;
  
      }-*/;
  
  }
  