public static SemanticRuleViolation AggregateIdentifierMustBeAValueObject(AggregateSyntax aggregate)
{
return new SemanticRuleViolation(
RuleCodes.AggregateIdentifierMustBeAValueObject,
String.Format("Identifier for '{0}' must be a value object.", aggregate.Name),
aggregate);
}
public static SemanticRuleViolation AggregateMustHaveIdentifier(AggregateSyntax aggregate)
{
return new SemanticRuleViolation(
RuleCodes.AggregateMustHaveIdentifier,
String.Format("Aggregate '{0}' must have an identifier, either by inheriting from a base aggregate or by specifying an identifier type.", aggregate.Name),
aggregate);
}
private void Visit(AggregateSyntax aggregate)
{
if (aggregate.Identifier.HasValue)
{
var id = aggregate.Identifier.Value;
if (id is NamedAggregateIdentifierSyntax)
ValidateNamedAggregateIdentifier((NamedAggregateIdentifierSyntax) id, aggregate);
if (id is GenericAggregateIdentifierSyntax)
ValidateGenericAggregateIdentifier((GenericAggregateIdentifierSyntax) id, aggregate);
}
else if(!aggregate.Base.HasValue)
Fail(SemanticRuleViolation.AggregateMustHaveIdentifier(aggregate));
}
private void ValidateNamedAggregateIdentifier(NamedAggregateIdentifierSyntax id, AggregateSyntax aggregate)
{
var idSymbol = ResolveAndValidateTypeExists(aggregate, id.Type.Name);
if (!idSymbol.HasValue) return;
var idType = idSymbol.Value as IType;
if (idType == null)
{
Fail(SemanticRuleViolation.AggregateIdentifierMustBeAValueObject(aggregate));
return;
}
if (!idType.HasValueSemantics)
{
Fail(SemanticRuleViolation.AggregateIdentifierMustBeAValueObject(aggregate));
return;
}
}
private void ValidateGenericAggregateIdentifier(GenericAggregateIdentifierSyntax id, AggregateSyntax aggregate)
{
throw new System.NotImplementedException();
}