content: /*
   * 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.arrow.adapter.jdbc.binder;
  
  import java.sql.Date;
  import java.sql.PreparedStatement;
  import java.sql.SQLException;
  import java.sql.Types;
  import java.util.Calendar;
  import org.apache.arrow.vector.DateDayVector;
  
  /** A column binder for 32-bit dates. */
  public class DateDayBinder extends BaseColumnBinder<DateDayVector> {
    private static final long MILLIS_PER_DAY = 86_400_000;
    private final Calendar calendar;
  
    public DateDayBinder(DateDayVector vector) {
      this(vector, null, Types.DATE);
    }
  
    public DateDayBinder(DateDayVector vector, Calendar calendar) {
      this(vector, calendar, Types.DATE);
    }
  
    public DateDayBinder(DateDayVector vector, Calendar calendar, int jdbcType) {
      super(vector, jdbcType);
      this.calendar = calendar;
    }
  
    @Override
    public void bind(PreparedStatement statement, int parameterIndex, int rowIndex)
        throws SQLException {
      // TODO: multiply with overflow
      final long index = (long) rowIndex * DateDayVector.TYPE_WIDTH;
      final Date value = new Date(vector.getDataBuffer().getInt(index) * MILLIS_PER_DAY);
      if (calendar == null) {
        statement.setDate(parameterIndex, value);
      } else {
        statement.setDate(parameterIndex, value, calendar);
      }
    }
  }
  