/// <summary>
/// Adds the stop condition to the chain and ties it to the chain with specified
/// operator.
/// </summary>
/// <param name="anotherStopCondition">Another stop condition.</param>
/// <param name="mode">The mode (operator).</param>
/// <returns>Stop condition chain with added <paramref name="anotherStopCondition"/>.</returns>
/// <exception cref="System.ArgumentOutOfRangeException"> if <paramref name="mode"/>
/// differs from one of the supported operations or is the default one.</exception>
/// <exception cref="System.InvalidOperationException"> if trying to add new stop condition
/// with the operator that differs from previous ones.</exception>
private StopConditionChain AddStopCondition(IStopCondition anotherStopCondition, StopConditionChain.AggregationOperator mode)
{
if (mode == StopConditionChain.AggregationOperator.None)
{
throw new ArgumentOutOfRangeException(nameof(mode));
}
if (this.aggregationMode == StopConditionChain.AggregationOperator.None)
{
this.aggregationMode = mode;
}
if (this.aggregationMode != mode)
{
throw new InvalidOperationException();
}
Debug.Assert(this.stopConditions != null, "Stop condition collection is null");
this.stopConditions.Add(anotherStopCondition);
return(this);
}
/// <summary>
/// Prevents a default instance of the <see cref="StopConditionChain"/>
/// class from being created.
/// </summary>
private StopConditionChain()
{
this.stopConditions = new List <IStopCondition>();
this.aggregationMode = StopConditionChain.AggregationOperator.None;
}
