/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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 org.apache.shardingsphere.infra.merge.result.impl.transparent;
  
  import lombok.RequiredArgsConstructor;
  import org.apache.shardingsphere.infra.executor.sql.execute.result.query.QueryResult;
  import org.apache.shardingsphere.infra.merge.result.MergedResult;
  
  import java.io.InputStream;
  import java.io.Reader;
  import java.sql.SQLException;
  import java.util.Calendar;
  
  /**
   * Transparent merged result.
   */
  @RequiredArgsConstructor
  public final class TransparentMergedResult implements MergedResult {
      
      private final QueryResult queryResult;
      
      @Override
      public boolean next() throws SQLException {
          return queryResult.next();
      }
      
      @Override
      public Object getValue(final int columnIndex, final Class<?> type) throws SQLException {
          return queryResult.getValue(columnIndex, type);
      }
      
      @Override
      public Object getCalendarValue(final int columnIndex, final Class<?> type, final Calendar calendar) throws SQLException {
          return queryResult.getCalendarValue(columnIndex, type, calendar);
      }
      
      @Override
      public InputStream getInputStream(final int columnIndex, final String type) throws SQLException {
          return queryResult.getInputStream(columnIndex, type);
      }
      
      @Override
      public Reader getCharacterStream(final int columnIndex) throws SQLException {
          return queryResult.getCharacterStream(columnIndex);
      }
      
      @Override
      public boolean wasNull() throws SQLException {
          return queryResult.wasNull();
      }
  }