protected virtual void ReadDetail(XPathNavigator navigator, PropertyCollection collection, ReadingJournal journal)
{
Dictionary<string, string> attributes = GetAttributes(navigator);
Type type = attributes["typeName"].ToType();
if (type != typeof(ContentItem))
{
collection.Add(Parse(navigator.Value, type));
}
else
{
int referencedItemID = int.Parse(navigator.Value);
ContentItem referencedItem = journal.Find(referencedItemID);
if (referencedItem != null)
collection.Add(referencedItem);
else
journal.ItemAdded += (sender, e) =>
{
if (e.AffectedItem.ID == referencedItemID)
{
collection.Add(e.AffectedItem);
}
};
}
}
protected virtual void ReadDetail(XPathNavigator navigator, ContentItem item, ReadingJournal journal)
{
Dictionary<string, string> attributes = GetAttributes(navigator);
Type type = attributes["typeName"].ToType();
string name = attributes["name"];
if (!typeof(ContentItem).IsAssignableFrom(type))
{
item[name] = Parse(navigator.Value, type);
}
else
{
int referencedItemID = int.Parse(navigator.Value);
ContentItem referencedItem = journal.Find(referencedItemID);
if (referencedItem != null)
item[name] = referencedItem;
else
journal.ItemAdded += (sender, e) =>
{
if (e.AffectedItem.ID == referencedItemID)
item[name] = e.AffectedItem;
};
}
}
protected void ReadDetailCollection(XPathNavigator navigator, ContentItem item, ReadingJournal journal)
{
Dictionary<string, string> attributes = GetAttributes(navigator);
string name = attributes["name"];
foreach (XPathNavigator detailElement in EnumerateChildren(navigator))
ReadDetail(detailElement, item.GetDetailCollection(name, true), journal);
}
public void Read(XPathNavigator navigator, ContentItem item, ReadingJournal journal)
{
foreach (XPathNavigator languageSettingElement in EnumerateChildren(navigator))
{
Dictionary<string, string> attributes = GetAttributes(languageSettingElement);
string language = attributes["language"];
string fallbackLanguage = attributes["fallbackLanguage"];
item.LanguageSettings.Add(new LanguageSetting(item, language, fallbackLanguage));
}
}
public void Read(XPathNavigator navigator, ContentItem item, ReadingJournal journal)
{
foreach (XPathNavigator authorizationElement in EnumerateChildren(navigator))
{
Dictionary<string, string> attributes = GetAttributes(authorizationElement);
string operation = attributes["operation"];
string role = attributes["role"];
string user = attributes["user"];
bool allowed = Convert.ToBoolean(attributes["allowed"]);
item.AuthorizationRules.Add(new AuthorizationRule(item, operation, role, user, allowed));
}
}
public virtual ContentItem ReadSingleItem(XPathNavigator navigator, ReadingJournal journal)
{
if (navigator.LocalName != "item") throw new DeserializationException("Expected element 'item' but was '" + navigator.LocalName + "'");
Dictionary<string, string> attributes = GetAttributes(navigator);
ContentItem item = CreateInstance(attributes);
ReadDefaultAttributes(attributes, item, journal);
foreach (XPathNavigator current in EnumerateChildren(navigator))
if (readers.ContainsKey(current.LocalName))
readers[current.LocalName].Read(current, item, journal);
return item;
}
public virtual IImportRecord Read(XPathNavigator navigator)
{
if (navigator == null)
throw new ArgumentNullException("navigator");
ReadingJournal journal = new ReadingJournal();
foreach (XPathNavigator itemElement in EnumerateChildren(navigator))
{
try
{
ContentItem item = ReadSingleItem(itemElement, journal);
journal.Report(item);
}
catch (ContentTypeNotFoundException ex)
{
journal.Error(ex);
if (!IgnoreMissingTypes)
throw;
}
}
return journal;
}
public void Read(XPathNavigator navigator, ContentItem item, ReadingJournal journal)
{
foreach (XPathNavigator detailCollectionElement in EnumerateChildren(navigator))
ReadDetailCollection(detailCollectionElement, item, journal);
}
private static IImportRecord CreateRecord(ContentItem item)
{
ReadingJournal rj = new ReadingJournal();
rj.Report(item);
return rj;
}
protected virtual void HandleParentRelation(ContentItem item, string parent, ReadingJournal journal)
{
if (!string.IsNullOrEmpty(parent))
{
int parentID = int.Parse(parent);
ContentItem parentItem = journal.Find(parentID);
item.AddTo(parentItem);
}
}
protected virtual void ReadDefaultAttributes(Dictionary<string, string> attributes, ContentItem item, ReadingJournal journal)
{
item.Created = ToNullableDateTime(attributes["created"]).Value;
item.Expires = ToNullableDateTime(attributes["expires"]);
item.ID = Convert.ToInt32(attributes["id"]);
item.Name = attributes["name"];
item.Published = ToNullableDateTime(attributes["published"]);
item.SavedBy = attributes["savedBy"];
item.SortOrder = Convert.ToInt32(attributes["sortOrder"]);
item.Title = attributes["title"];
item.Updated = ToNullableDateTime(attributes["updated"]).Value;
item.Visible = Convert.ToBoolean(attributes["visible"]);
if (attributes.ContainsKey("zoneName"))
((WidgetContentItem) item).ZoneName = attributes["zoneName"];
HandleTranslationRelation(item, attributes["translationOf"], journal);
if (!string.IsNullOrEmpty(attributes["language"]))
item.Language = attributes["language"];
HandleParentRelation(item, attributes["parent"], journal);
}
protected virtual void HandleTranslationRelation(ContentItem item, string translationOf, ReadingJournal journal)
{
if (!string.IsNullOrEmpty(translationOf))
{
int translationOfID = int.Parse(translationOf);
ContentItem masterItem = journal.Find(translationOfID);
item.TranslationOf = masterItem;
}
}
