package net.bmahe.genetics4j.core.spec.mutation;
   
   import org.apache.commons.lang3.Validate;
   import org.immutables.value.Value;
   
   @Value.Immutable
   public abstract class RandomMutation implements MutationPolicy {
   
   	@Value.Parameter
  	public abstract double populationMutationProbability();
  
  	@Value.Check
  	protected void check() {
  		Validate.inclusiveBetween(0.0, 1.0, populationMutationProbability());
  	}
  
  	/**
  	 * Construct a new immutable {@code RandomMutation} instance.
  	 *
  	 * @param populationMutationProbability The value for the {@code populationMutationProbability} attribute
  	 * @return An immutable RandomMutation instance
  	 */
  	public static RandomMutation of(final double populationMutationProbability) {
  		return ImmutableRandomMutation.of(populationMutationProbability);
  	}
  }