using System;
using System.Collections.Generic;

namespace Matlock.Core.Specification
{
    public interface ISpecification<T>
    {
        bool IsSatisfiedBy(T candidate);
        ISpecification<T> And(ISpecification<T> other);
        ISpecification<T> Or(ISpecification<T> other);
        ISpecification<T> XOr(ISpecification<T> other);
        ISpecification<T> AndAllOf(IEnumerable<ISpecification<T>> specifications);
        T Target { get; set; }
        void GetResults(ResultsVisitor visitor);
        IEnumerable<Type> WhatWasAssessed();
        Risks.IMatlockCommand GetCommand();
    }
}