protected override ResultOperatorBase CreateResultOperator(ClauseGenerationContext clauseGenerationContext)
{
var resultOperator = new FetchOneRequest(RelationMember);
clauseGenerationContext.AddContextInfo(this, resultOperator);
return(resultOperator);
}
private FetchRequestBase AddFetchRequest(QueryModel queryModel)
{
var relationMember = NormalizingMemberInfoFromExpressionUtility.GetProperty((Order o) => o.OrderTicket);
var fetchRequest = new FetchOneRequest(relationMember);
queryModel.ResultOperators.Add(fetchRequest);
return(fetchRequest);
}
public void Apply_WithExistingFetchOneRequest()
{
var request = new FetchOneRequest(_node.RelationMember);
QueryModel.ResultOperators.Add(request);
_node.Apply(QueryModel, ClauseGenerationContext);
Assert.That(QueryModel.ResultOperators.Count, Is.EqualTo(1));
Assert.That(QueryModel.ResultOperators[0], Is.SameAs(request));
Assert.That(ClauseGenerationContext.GetContextInfo(_node), Is.SameAs(QueryModel.ResultOperators[0]));
}
protected override QueryModel ApplyNodeSpecificSemantics (QueryModel queryModel, ClauseGenerationContext clauseGenerationContext)
{
var previousFetchRequest = clauseGenerationContext.GetContextInfo (Source) as FetchRequestBase;
if (previousFetchRequest == null)
throw new ParserException ("ThenFetchOne must directly follow another Fetch request.");
FetchRequestBase innerFetchRequest = new FetchOneRequest (RelationMember);
innerFetchRequest = previousFetchRequest.GetOrAddInnerFetchRequest (innerFetchRequest);
clauseGenerationContext.AddContextInfo (this, innerFetchRequest);
return queryModel;
}
public void Clone_WithInnerFetchRequests()
{
var innerRequest = new FetchOneRequest(_substitutionMember);
_substitutionFetchRequest.GetOrAddInnerFetchRequest(innerRequest);
var clone = _substitutionFetchRequest.Clone(new CloneContext(new QuerySourceMapping()));
var innerClones = ((FetchOneRequest)clone).InnerFetchRequests.ToArray();
Assert.That(innerClones.Length, Is.EqualTo(1));
Assert.That(innerClones[0], Is.InstanceOf(typeof(FetchOneRequest)));
Assert.That(innerClones[0], Is.Not.SameAs(innerRequest));
Assert.That(innerClones[0].RelationMember, Is.SameAs(innerRequest.RelationMember));
}
protected override QueryModel ApplyNodeSpecificSemantics(QueryModel queryModel, ClauseGenerationContext clauseGenerationContext)
{
var previousFetchRequest = clauseGenerationContext.GetContextInfo(Source) as FetchRequestBase;
if (previousFetchRequest == null)
{
throw new ParserException("ThenFetchOne must directly follow another Fetch request.");
}
FetchRequestBase innerFetchRequest = new FetchOneRequest(RelationMember);
innerFetchRequest = previousFetchRequest.GetOrAddInnerFetchRequest(innerFetchRequest);
clauseGenerationContext.AddContextInfo(this, innerFetchRequest);
return(queryModel);
}
public void SetUp()
{
_visitor = new TestFetchFilteringQueryModelVisitor();
_queryModel = ExpressionHelper.CreateQueryModel <Cook> ();
_distinctResultOperator = new DistinctResultOperator();
_countResultOperator = new CountResultOperator();
_fetchOneRequest = new FetchOneRequest(typeof(Cook).GetProperty("Substitution"));
_fetchManyRequest = new FetchManyRequest(typeof(Cook).GetProperty("Assistants"));
_innerFetchManyRequest = new FetchManyRequest(typeof(Cook).GetProperty("Holidays"));
_fetchOneRequest.GetOrAddInnerFetchRequest(_innerFetchManyRequest);
_queryModel.ResultOperators.Add(_distinctResultOperator);
_queryModel.ResultOperators.Add(_fetchOneRequest);
_queryModel.ResultOperators.Add(_fetchManyRequest);
_queryModel.ResultOperators.Add(_countResultOperator);
}
protected override ResultOperatorBase CreateResultOperator (ClauseGenerationContext clauseGenerationContext)
{
var resultOperator = new FetchOneRequest (RelationMember);
clauseGenerationContext.AddContextInfo (this, resultOperator);
return resultOperator;
}
public void SetUp()
{
_substitutionMember = typeof(Cook).GetProperty("Substitution");
_substitutionFetchRequest = new FetchOneRequest(_substitutionMember);
}