public void ChangeConsumption(Consumption consumption)
{
if (!Type.ValidateConsumption(consumption))
{
throw new ArgumentException(nameof(consumption) + "の値が不正です");
}
this.Consumption = consumption;
}
public Material(MaterialId id,
MaterialName name,
MaterialType type,
TypeAndSize typesize,
Consumption consumption,
Length length,
Weight weight)
{
// 先にMaterialTypeがnullで無いことをチェックしないと、
// 後続のValidationが出来なくなる。(Typeがnullなので、nullReferenceErrorとかになるはず)
if (id == null)
{
throw new ArgumentException(nameof(MaterialId));
}
if (type == null)
{
throw new ArgumentException(nameof(MaterialType));
}
this.Id = id;
this.Type = type;
if (!Type.ValidateName(name))
{
throw new ArgumentException(nameof(name));
}
if (!Type.ValidateLength(length))
{
throw new ArgumentException(nameof(Length));
}
if (!Type.ValidateWeight(weight))
{
throw new ArgumentException(nameof(Weight));
}
if (!Type.ValidateTypeAndSize(typesize))
{
throw new ArgumentException(nameof(typesize));
}
if (!Type.ValidateConsumption(consumption))
{
throw new ArgumentException(nameof(consumption));
}
this.Name = name;
this.Length = length;
this.Weight = weight;
this.TypeAndSize = typesize;
this.Consumption = consumption;
}
public void Save(string id,
string name,
int materialTypeId,
string productType,
float?size,
float?consumption,
float?length,
float?weight)
{
var Id = new MaterialId(id);
var Name = new MaterialName(name);
var Type = MaterialType.GetMaterialType(materialTypeId);
var ProductType = new ProductType(productType);
var Size = new Size(size);
var TypeAndSize = new TypeAndSize(ProductType, Size);
var Consumption = new Consumption(consumption);
var Length = new Length(length);
var Weight = new Weight(weight);
// 値個別のバリデーションは、エンティティを生成する時に行う
var target = new Material(Id, Name, Type, TypeAndSize, Consumption, Length, Weight);
var service = new MaterialService(repository);
if (service.IsDuplicatedId(target.Id))
{
throw new Exception("IDが重複しています");
}
if (Type.Id == MaterialType.A.Id && service.IsOverAddedMaterialA())
{
throw new Exception("部材区分Aが2件登録されています");
}
if (Type.Id == MaterialType.B.Id && service.IsOverAddedTypeAndSize(TypeAndSize))
{
throw new Exception(nameof(TypeAndSize.Type.Value) + "と" +
nameof(TypeAndSize.Size.Value) + "の組み合わせは2件登録されています");
}
repository.Save(target);
}
public override bool ValidateConsumption(Consumption consumption)
{
// 部材Bではチェックしない
return(true);
}
public override bool ValidateConsumption(Consumption consumption)
{
return(consumption.Value != null);
}
// バリデーションメソッドを抽象メソッドとして用意しておく public abstract bool ValidateConsumption(Consumption consumption);