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.testing;
  
  import java.math.BigInteger;
  
  /**
   * Represents types of Partitioners supported and the corresponding starting token values
   */
  public enum Partitioner
  {
      Murmur3(BigInteger.valueOf(Long.MIN_VALUE), BigInteger.valueOf(Long.MAX_VALUE)),
      Random(BigInteger.ONE.negate(), BigInteger.valueOf(2).pow(127));
  
      public final BigInteger minToken;
      public final BigInteger maxToken;
  
      Partitioner(BigInteger minToken, BigInteger maxToken)
      {
          this.minToken = minToken;
          this.maxToken = maxToken;
      }
  
      public static Partitioner fromClassName(String className)
      {
          switch (className)
          {
              case "org.apache.cassandra.dht.Murmur3Partitioner":
                  return Murmur3;
              case "org.apache.cassandra.dht.RandomPartitioner":
                  return Random;
              default:
                  throw new UnsupportedOperationException("Unexpected partitioner: " + className);
          }
      }
  }
  