public static void Main()
{
var invoiceService = new InvoiceService();
var overDue = new OverDueSpecification();
var noticeSent = new NoticeSentSpecification();
var inCollection = new SentForCollectionSpecification(invoiceService);
// Example of specification pattern logic chaining
var sendToCollection = overDue.And(noticeSent).And(inCollection.Not());
foreach (var invoice in invoiceService.GetAllInvoices())
{
if (sendToCollection.IsSatisfiedBy(invoice))
{
invoiceService.SendForCollection(invoice);
}
}
Console.WriteLine(new string('-', 60));
var sendNotice = overDue.And(noticeSent.Not()).And(inCollection.Not());
foreach (var invoice in invoiceService.GetAllInvoices())
{
if (sendNotice.IsSatisfiedBy(invoice))
{
invoiceService.SendNotice(invoice);
}
}
}
public static void Main()
{
var invoiceService = new InvoiceService();
var overDue = new OverDueSpecification();
var noticeSent = new NoticeSentSpecification();
var inCollection = new SentForCollectionSpecification(invoiceService);
// Example of specification pattern logic chaining
var sendToCollection = overDue.And(noticeSent).And(inCollection.Not());
foreach (var invoice in invoiceService.GetAllInvoices())
{
if (sendToCollection.IsSatisfiedBy(invoice))
{
invoiceService.SendForCollection(invoice);
}
}
Console.WriteLine(new string('-', 60));
var sendNotice = overDue.And(noticeSent.Not()).And(inCollection.Not());
foreach (var invoice in invoiceService.GetAllInvoices())
{
if (sendNotice.IsSatisfiedBy(invoice))
{
invoiceService.SendNotice(invoice);
}
}
}
