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.setup.db;
  
  import org.opencms.setup.CmsUpdateBean;
  import org.opencms.ui.report.CmsStreamReportWidget;
  
  import java.io.PrintStream;
  
  public class CmsVaadinUpdateDBThread extends Thread {
  
      /** Saves the System.err stream so it can be restored. */
      public PrintStream m_tempErr;
  
      /** System.out and System.err are redirected to this stream. */
      private PrintStream m_out;
  
      /** The additional shell commands, i.e. the update bean. */
      private CmsUpdateBean m_updateBean;
  
      /** Saves the System.out stream so it can be restored. */
      private PrintStream m_tempOut;
  
      private CmsStreamReportWidget m_reportWidget;
  
      /**
       * Constructor.<p>
       *
       * @param updateBean the initialized update bean
       */
      public CmsVaadinUpdateDBThread(CmsUpdateBean updateBean, CmsStreamReportWidget reportWidget) {
  
          super("OpenCms: Database Update");
  
          // store setup bean
          m_updateBean = updateBean;
          // init stream and logging thread
          m_out = reportWidget.getStream();
          m_reportWidget = reportWidget;
      }
  
      /**
       * @see java.lang.Runnable#run()
       */
      @Override
      public void run() {
  
          // save the original out and err stream
          m_tempOut = System.out;
          m_tempErr = System.err;
          try {
              // redirect the streams
              System.setOut(m_out);
              System.setErr(m_out);
  
              System.out.println("Starting DB Update... ");
  
              CmsUpdateDBManager dbMan = new CmsUpdateDBManager();
              try {
                  dbMan.initialize(m_updateBean);
                  dbMan.run();
              } catch (Exception e) {
                  e.printStackTrace();
              }
  
              System.out.println("... DB Update finished.");
          } finally {
              // restore to the old streams
              System.setOut(m_tempOut);
              System.setErr(m_tempErr);
              m_reportWidget.finish();
          }
      }
  
  }
  