content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * 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 me.ahoo.cosid.segment.grouped.date;
  
  import java.time.LocalDate;
  import java.time.LocalDateTime;
  import java.time.LocalTime;
  import java.time.YearMonth;
  import java.time.format.DateTimeFormatter;
  
  
  public class YearMonthGroupBySupplier extends AbstractDateGroupBySupplier<YearMonth> {
      public YearMonthGroupBySupplier(DateTimeFormatter formatter) {
          super(formatter);
      }
  
      public YearMonthGroupBySupplier(String pattern) {
          this(DateTimeFormatter.ofPattern(pattern));
      }
  
      @Override
      YearMonth now() {
          return YearMonth.now();
      }
  
      @Override
      LocalDateTime lastTimestamp(YearMonth date) {
          LocalDate lastDate = LocalDate.MAX.withYear(date.getYear()).withMonth(date.getMonthValue());
          return LocalDateTime.of(lastDate, LocalTime.MAX);
      }
  }
  