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.simulator.utils;
  
  import java.util.function.ToDoubleFunction;
  
  import org.apache.cassandra.simulator.RandomSource;
  import org.apache.cassandra.simulator.asm.ChanceSupplier;
  
  public class ChanceRange
  {
      public final ToDoubleFunction<RandomSource> distribution;
      public final float min;
      public final float max;
  
      public ChanceRange(ToDoubleFunction<RandomSource> distribution, float min, float max)
      {
          this.distribution = distribution;
          assert min >= 0 && max <= 1.0;
          this.min = min;
          this.max = max;
      }
  
      public float select(RandomSource random)
      {
          if (min >= max) return min;
          return (float) ((distribution.applyAsDouble(random) * (max - min)) + min);
      }
  
      public ChanceSupplier asSupplier(RandomSource random)
      {
          return () -> select(random);
      }
  }
  