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.cassandra.service.accord;
  
  import accord.api.RoutingKey;
  import accord.primitives.Range;
  import org.apache.cassandra.utils.RangeTree;
  
  public enum RangeTreeRangeAccessor implements RangeTree.Accessor<RoutingKey, Range>
  {
      instance;
  
      @Override
      public RoutingKey start(Range range)
      {
          return range.start();
      }
  
      @Override
      public RoutingKey end(Range range)
      {
          return range.end();
      }
  
      @Override
      public boolean contains(Range range, RoutingKey routingKey)
      {
          return range.contains(routingKey);
      }
  
      @Override
      public boolean contains(RoutingKey start, RoutingKey end, RoutingKey routingKey)
      {
          if (routingKey.compareTo(start) <= 0)
              return false;
          if (routingKey.compareTo(end) > 0)
              return false;
          return true;
      }
  
      @Override
      public boolean intersects(Range range, RoutingKey start, RoutingKey end)
      {
          if (range.start().compareTo(end) >= 0) return false;
          if (range.end().compareTo(start) <= 0) return false;
          return true;
      }
  
      @Override
      public boolean intersects(Range left, Range right)
      {
          return left.compareIntersecting(right) == 0;
      }
  }
  