content: /*
   * Copyright <2019> Amazon.com, Inc. or its affiliates. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License").
   * You may not use this file except in compliance with the License.
   * A copy of the License is located at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * or in the "license" file accompanying this file. This file 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.amazon.opendistroforelasticsearch.jdbc.internal;
  
  import java.sql.SQLException;
  import java.sql.Wrapper;
  
  public interface JdbcWrapper extends Wrapper {
  
      @Override
      default boolean isWrapperFor(Class<?> iface) throws SQLException {
          return iface != null && iface.isInstance(this);
      }
  
      @Override
      default <T> T unwrap(Class<T> iface) throws SQLException {
          try {
              return iface.cast(this);
          } catch (ClassCastException cce) {
              throw new SQLException("Unable to unwrap to " + iface.toString(), cce);
          }
      }
  }
  