/*public static Product[] FilterAffordableProducts(Product[] products)
{
var result = new ArrayList();
foreach (var product in products)
{
if (product.Cost < 40)
result.Add(product);
}
return (Product[]) (result.ToArray(typeof (Product)));
}
public static Product[] FilterOverStockedProducts(Product[] products)
{
var result = new ArrayList();
foreach (var product in products)
{
if (product.Units > 50)
result.Add(product);
}
return (Product[])(result.ToArray(typeof(Product)));
}*/
public static Product[] Filter(Product[] products, IProductCriteria productCriteria)
{
var result = new ArrayList();
foreach (var product in products)
{
if (productCriteria.IsSatisfiedBy(product))
result.Add(product);
}
return (Product[])(result.ToArray(typeof(Product)));
}
/*public static Product[] FilterAffordableProducts(Product[] products)
* {
* var result = new ArrayList();
* foreach (var product in products)
* {
* if (product.Cost < 40)
* result.Add(product);
* }
* return (Product[]) (result.ToArray(typeof (Product)));
* }
* public static Product[] FilterOverStockedProducts(Product[] products)
* {
* var result = new ArrayList();
* foreach (var product in products)
* {
* if (product.Units > 50)
* result.Add(product);
* }
* return (Product[])(result.ToArray(typeof(Product)));
* }*/
public static Product[] Filter(Product[] products, IProductCriteria productCriteria)
{
var result = new ArrayList();
foreach (var product in products)
{
if (productCriteria.IsSatisfiedBy(product))
{
result.Add(product);
}
}
return((Product[])(result.ToArray(typeof(Product))));
}
public bool IsSatisfiedBy(Product product)
{
return(!_criteria.IsSatisfiedBy(product));
}
public bool IsSatisfiedBy(Product product)
{
return(_criteria1.IsSatisfiedBy(product) && _criteria2.IsSatisfiedBy(product));
}