public AssignInventoryPolicy()
{
_ruleRepository = new RuleRepository();
_ruleRepository.Load(x => x.From(typeof(HasInventoryRule)));
var rc = new RuleCompiler();
var rules = _ruleRepository.GetRuleSets();
_factory = rc.Compile(rules);
}
public AcceptOrderPolicy(IInventoryLevels inventoryLevels)
{
_inventoryLevels = inventoryLevels;
var rc = new RuleCompiler();
var ruleRepo = new RuleRepository();
ruleRepo.Load(x => x.From(typeof(HasInventoryRule),
typeof(DoWeHaveEnoughInventory),
typeof(NeedShippingOptionsRule),
typeof(InternationalShipping),
typeof(RejectShippingOptionBasedOnNexus)));
_sessionFactory = rc.Compile(ruleRepo.GetRuleSets().Where(rs=>rs.Name == "AcceptOrderPolicy"));
}
/// <summary>
/// Compiles all rules in the repository into a session factory.
/// Use <see cref="RuleCompiler"/> explicitly if only need to compile a subset of rules.
/// </summary>
/// <param name="repository">Rule repository.</param>
/// <returns>Session factory.</returns>
/// <seealso cref="RuleCompiler"/>
public static ISessionFactory Compile(this IRuleRepository repository)
{
var compiler = new RuleCompiler();
ISessionFactory factory = compiler.Compile(repository.GetRules());
return(factory);
}
private static void Main(string[] args)
{
var dwelling = new Dwelling {Address = "1 Main Street, New York, NY", Type = DwellingTypes.SingleHouse};
var dwelling2 = new Dwelling {Address = "2 Main Street, New York, NY", Type = DwellingTypes.SingleHouse};
var policy1 = new Policy {Name = "Silver", PolicyType = PolicyTypes.Home, Price = 1200, Dwelling = dwelling};
var policy2 = new Policy {Name = "Gold", PolicyType = PolicyTypes.Home, Price = 2300, Dwelling = dwelling2};
var customer1 = new Customer {Name = "John Do", Age = 22, Sex = SexTypes.Male, Policy = policy1};
var customer2 = new Customer {Name = "Emily Brown", Age = 32, Sex = SexTypes.Female, Policy = policy2};
var repository = new RuleRepository();
repository.Load("Test", x => x.From(typeof (Program).Assembly));
var ruleSets = repository.GetRuleSets();
IRuleCompiler compiler = new RuleCompiler();
ISessionFactory factory = compiler.Compile(ruleSets);
ISession session = factory.CreateSession();
session.Insert(policy1);
session.Insert(policy2);
session.Insert(customer1);
session.Insert(customer2);
session.Insert(dwelling);
session.Insert(dwelling2);
customer1.Age = 10;
session.Update(customer1);
session.Retract(customer2);
session.Fire();
session.Insert(customer2);
session.Fire();
customer1.Age = 30;
session.Update(customer1);
session.Fire();
}
/// <summary>
/// Compiles all rules in the repository into a session factory.
/// </summary>
/// <param name="repository">Rule repository.</param>
/// <returns>Session factory.</returns>
public static ISessionFactory Compile(this IRuleRepository repository)
{
IRuleCompiler compiler = new RuleCompiler();
ISessionFactory factory = compiler.Compile(repository.GetRules());
return factory;
}