content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.druid.support.spring;
  
  import org.springframework.jdbc.support.nativejdbc.NativeJdbcExtractorAdapter;
  
  import java.sql.*;
  
  public class DruidNativeJdbcExtractor extends NativeJdbcExtractorAdapter {
      protected Connection doGetNativeConnection(Connection con) throws SQLException {
          return (Connection) con.unwrap(Connection.class);
      }
  
      public Statement getNativeStatement(Statement stmt) throws SQLException {
          return (Statement) stmt.unwrap(Statement.class);
      }
  
      public PreparedStatement getNativePreparedStatement(PreparedStatement ps) throws SQLException {
          return (PreparedStatement) ps.unwrap(PreparedStatement.class);
      }
  
      public CallableStatement getNativeCallableStatement(CallableStatement cs) throws SQLException {
          return (CallableStatement) cs.unwrap(CallableStatement.class);
      }
  
      public ResultSet getNativeResultSet(ResultSet rs) throws SQLException {
          return (ResultSet) rs.unwrap(ResultSet.class);
      }
  }
  