static void ThrowIfChapterAlreadyExist(ISaga saga, IChapter chapter)
{
if (saga.Chapters.Any(s => s.GetType() == chapter.GetType()))
{
throw new ChapterAlreadyExistException();
}
}
#pragma warning disable 1591 // Xml Comments
public ICanValidate GetValidatorFor(IChapter chapter)
{
if (chapter == null)
return NullChapterValidator;
var type = chapter.GetType();
return GetValidatorFor(type);
}
public void SetCurrentChapter(IChapter chapter)
{
CurrentChapter = chapter;
if (!Contains(chapter.GetType()))
{
AddChapter(chapter);
}
chapter.OnSetCurrent();
}
#pragma warning restore 1591 // Xml Comments
void SetChapterPropertyIfAny(IChapter chapter)
{
var property = ChapterProperties.Where(p => p.PropertyType.Equals(chapter.GetType())).SingleOrDefault();
if (property != null)
{
property.SetValue(this, chapter, null);
}
}
#pragma warning restore 1591 // Xml Comments
ChapterHolder GetChapterHolderFromChapter(IChapter chapter)
{
var chapterHolder = new ChapterHolder
{
Type = chapter.GetType().AssemblyQualifiedName,
SerializedChapter = _serializer.ToJson(chapter)
};
return(chapterHolder);
}
#pragma warning disable 1591 // Xml Comments
public ICanValidate GetValidatorFor(IChapter chapter)
{
if (chapter == null)
{
return(NullChapterValidator);
}
var type = chapter.GetType();
return(GetValidatorFor(type));
}
public IEnumerator Chapter()
{
// Given we have a training with a chapter
ICourse training1 = new LinearTrainingBuilder("Training")
.AddChapter(new LinearChapterBuilder("Chapter")
.AddStep(new BasicStepBuilder("Step")))
.Build();
// When we serialize and deserialize it
ICourse training2 = JsonTrainingSerializer.Deserialize((JsonTrainingSerializer.Serialize(training1)));
// Then chapter's type, name, first step and next chapter should not change.
IChapter chapter1 = training1.Data.FirstChapter;
IChapter chapter2 = training2.Data.FirstChapter;
Assert.AreEqual(chapter1.GetType(), chapter2.GetType());
Assert.AreEqual(chapter1.Data.Name, chapter2.Data.Name);
Assert.AreEqual(chapter1.Data.FirstStep.Data.Name, chapter2.Data.FirstStep.Data.Name);
Assert.AreEqual(training1.Data.Chapters.Count, training2.Data.Chapters.Count);
return(null);
}
/// <summary>
/// Check if a transition is allowed between to chapters by instance of chapters
/// </summary>
/// <param name="fromChapter">From <see cref="IChapter"/></param>
/// <param name="toChapter">To <see cref="IChapter"/></param>
/// <returns>True if transition is allowed, false if not</returns>
public static bool CanTransition(IChapter fromChapter, IChapter toChapter)
{
return(CanTransition(fromChapter.GetType(), toChapter.GetType()));
}
#pragma warning restore 1591 // Xml Comments
ChapterHolder GetChapterHolderFromChapter(IChapter chapter)
{
var chapterHolder = new ChapterHolder
{
Type = chapter.GetType().AssemblyQualifiedName,
SerializedChapter = _serializer.ToJson(chapter)
};
return chapterHolder;
}
public void AddChapter(IChapter chapter)
{
ThrowIfChapterAlreadyExist(chapter.GetType());
_chapters.Add(chapter);
SetChapterPropertyIfAny(chapter);
}