public IEnumerable <Subgroup> Filter(IEnumerable <Subgroup> unfilteredSubgroups, Group group)
{
var specsList = new List <ISpecification <Subgroup> >
{
new SubgroupGroupSpecification(group)
};
var andSpecification = new AndSpecification <Subgroup>(specsList);
var specificationChecker = new SpecificationChecker <Subgroup>();
return(specificationChecker.Filter(unfilteredSubgroups, andSpecification));
}
public IEnumerable <Product> Filter(IEnumerable <Product> unfilteredProducts,
Group group, Subgroup subgroup, string name, string sequence)
{
var specsList = new List <ISpecification <Product> >
{
new ProductNameSpecification(name),
new ProductSequenceSpecification(sequence)
};
if (group != null)
{
specsList.Add(new ProductGroupSpecification(group));
}
if (subgroup != null)
{
specsList.Add(new ProductSubgroupSpecification(subgroup));
}
var andSpecification = new AndSpecification <Product>(specsList);
var specificationChecker = new SpecificationChecker <Product>();
return(specificationChecker.Filter(unfilteredProducts, andSpecification));
}
