/*
 * 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.iotdb.db.queryengine.execution.operator.process.join.merge;

public class DescTimeComparator implements TimeComparator {

  /** return if order by time desc, return true if time >= endTime, otherwise false. */
  @Override
  public boolean satisfyCurEndTime(long time, long endTime) {
    return time >= endTime;
  }

  @Override
  public long getCurrentEndTime(long time1, long time2) {
    return Math.max(time1, time2);
  }

  @Override
  public boolean lessThan(long time, long endTime) {
    return time > endTime;
  }

  @Override
  public boolean largerThan(long time, long endTime) {
    return time < endTime;
  }

  @Override
  public boolean canContinueInclusive(long time, long endTime) {
    return time >= endTime;
  }
}
