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.setup.db.update6to7.oracle;
  
  import org.opencms.db.oracle.CmsUserDriver;
  import org.opencms.setup.CmsSetupDBWrapper;
  import org.opencms.setup.CmsSetupDb;
  import org.opencms.util.CmsDataTypeUtil;
  
  import java.io.IOException;
  import java.io.OutputStream;
  import java.sql.SQLException;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Oracle implementation of the generic update class for the Users.<p>
   *
   * @since 7.0.0
   */
  public class CmsUpdateDBCmsUsers extends org.opencms.setup.db.update6to7.CmsUpdateDBCmsUsers {
  
      /** Constant for the query to insert the new user data into the new table CMS_USERDATA.<p> */
      private static final String QUERY_ORACLE_USERDATA_UPDATE = "Q_ORACLE_USERDATA_UPDATE";
  
      /** Constant for the SQL query properties.<p> */
      private static final String QUERY_PROPERTY_FILE = "cms_users_queries.properties";
  
      /** Constant for the replacement in the sql query. */
      private static final String REPLACEMENT_TABLEINDEX_SPACE = "${indexTablespace}";
  
      /**
       * Constructor.<p>
       *
       * @throws IOException if the sql queries properties file could not be read
       */
      public CmsUpdateDBCmsUsers()
      throws IOException {
  
          super();
          loadQueryProperties(getPropertyFileLocation() + QUERY_PROPERTY_FILE);
      }
  
      /**
       * @see org.opencms.setup.db.update6to7.CmsUpdateDBCmsUsers#createUserDataTable(org.opencms.setup.CmsSetupDb)
       */
      @Override
      protected void createUserDataTable(CmsSetupDb dbCon) throws SQLException {
  
          String indexTablespace = m_poolData.get("indexTablespace");
  
          Map<String, String> replacer = new HashMap<String, String>();
          replacer.put(REPLACEMENT_TABLEINDEX_SPACE, indexTablespace);
  
          String createStatement = readQuery(QUERY_CREATE_TABLE_USERDATA);
          dbCon.updateSqlStatement(createStatement, replacer, null);
  
          // create indices
          List<String> indexElements = new ArrayList<String>();
          indexElements.add("CMS_USERDATA_01_IDX_INDEX");
          indexElements.add("CMS_USERDATA_02_IDX_INDEX");
  
          Iterator<String> iter = indexElements.iterator();
          while (iter.hasNext()) {
              String stmt = readQuery(iter.next());
              try {
                  // Create the index
                  dbCon.updateSqlStatement(stmt, replacer, null);
              } catch (SQLException e) {
                  e.printStackTrace();
              }
          }
      }
  
      /**
       * @see org.opencms.setup.db.update6to7.CmsUpdateDBCmsUsers#writeUserInfo(org.opencms.setup.CmsSetupDb, java.lang.String, java.lang.String, java.lang.Object)
       */
      @Override
      protected void writeUserInfo(CmsSetupDb dbCon, String id, String key, Object value) {
  
          String query = readQuery(QUERY_INSERT_CMS_USERDATA);
  
          try {
              // Generate the list of parameters to add into the user info table
              List<Object> params = new ArrayList<Object>();
              params.add(id);
              params.add(key);
              params.add(value.getClass().getName());
  
              dbCon.updateSqlStatement(query, null, params);
          } catch (SQLException e) {
              e.printStackTrace();
          }
  
          // update user_info in this special way because of using blob
  
          boolean wasInTransaction = false;
  
          CmsSetupDBWrapper db = null;
  
          try {
  
              wasInTransaction = !dbCon.getConnection().getAutoCommit();
              if (!wasInTransaction) {
                  dbCon.getConnection().setAutoCommit(false);
              }
  
              String stmt = readQuery(QUERY_ORACLE_USERDATA_UPDATE);
  
              // Generate the list of parameters to add into the user info table
              List<Object> params = new ArrayList<Object>();
              params.add(id);
              params.add(key);
  
              db = dbCon.executeSqlStatement(stmt, null, params);
              if (db.getResultSet().next()) {
  
                  // write serialized user info
                  OutputStream output = CmsUserDriver.getOutputStreamFromBlob(db.getResultSet(), "DATA_VALUE");
                  output.write(CmsDataTypeUtil.dataSerialize(value));
                  output.close();
  
              } else {
                  System.out.println("Could not insert blob");
              }
  
              if (!wasInTransaction) {
                  CmsSetupDBWrapper db2 = null;
                  try {
                      String commit = readQuery("Q_COMMIT");
                      db2 = dbCon.executeSqlStatement(commit, null);
                  } finally {
                      if (db2 != null) {
                          db2.close();
                      }
                  }
              }
  
          } catch (Exception e) {
              e.printStackTrace();
          } finally {
  
              // close result set
              if (db != null) {
                  db.close();
              }
  
              // rollback
              CmsSetupDBWrapper db2 = null;
              try {
                  if (!wasInTransaction) {
                      String rollback = readQuery("Q_ROLLBACK");
                      db2 = dbCon.executeSqlStatement(rollback, null);
                  }
              } catch (Exception e) {
                  e.printStackTrace();
              } finally {
                  if (db2 != null) {
                      db2.close();
                  }
              }
  
              // set auto commit back to original value
              try {
                  if (!wasInTransaction) {
                      dbCon.getConnection().setAutoCommit(true);
                  }
              } catch (Exception e) {
                  e.printStackTrace();
              }
          }
      }
  }
  