private void RemoveCacheEntryTree(ContentPathCacheEntry cacheEntry)
{
foreach (var childEntry in cacheEntry.Children.ToList())
{
RemoveCacheEntryTree(childEntry);
}
ContentPathCacheEntries.Remove(cacheEntry);
}
private ContentPathCacheEntry CreateCacheEntry(int contentId, Type contentType, ContentPath path, ContentPathCacheEntry parent, int sortOrder)
{
var cacheEntry = new ContentPathCacheEntry
{
ContentId = contentId,
ContentType = contentType.FullName,
Parent = parent,
SortOrder = sortOrder,
};
SetPath(cacheEntry, path);
ContentPathCacheEntries.Add(cacheEntry);
return(cacheEntry);
}
private void UpdatePathRecursive(string oldPathPrefix, string newPathPrefix, ContentPathCacheEntry cacheEntry)
{
if (!cacheEntry.Path.StartsWith(oldPathPrefix))
{
throw new ArgumentException(string.Format("Cache entry path '{0}' does not start with '{1}'.", cacheEntry.Path, oldPathPrefix));
}
var newPath = newPathPrefix + cacheEntry.Path.Substring(oldPathPrefix.Length);
SetPath(cacheEntry, newPath);
foreach (var childCacheEntry in cacheEntry.Children)
{
UpdatePathRecursive(oldPathPrefix, newPathPrefix, childCacheEntry);
}
}
private void UpdatePathRecursive(string oldPathPrefix, string newPathPrefix, ContentPathCacheEntry cacheEntry)
{
if (!cacheEntry.Path.StartsWith(oldPathPrefix))
{
throw new ArgumentException(string.Format("Cache entry path '{0}' does not start with '{1}'.", cacheEntry.Path, oldPathPrefix));
}
var newPath = newPathPrefix + cacheEntry.Path.Substring(oldPathPrefix.Length);
SetPath(cacheEntry, newPath);
foreach (var childCacheEntry in cacheEntry.Children)
{
UpdatePathRecursive(oldPathPrefix, newPathPrefix, childCacheEntry);
}
}
private void SetPath(ContentPathCacheEntry cacheEntry, ContentPath path)
{
SetPath(cacheEntry, path.ToString());
}
private void RemoveCacheEntryTree(ContentPathCacheEntry cacheEntry)
{
foreach (var childEntry in cacheEntry.Children.ToList())
{
RemoveCacheEntryTree(childEntry);
}
ContentPathCacheEntries.Remove(cacheEntry);
}
private void RebuildPathCache(IEnumerable<IContent> contents, ContentPath parentPath, ContentPathCacheEntry parentEntry)
{
var cachedContents = contents.ToList();
if (cachedContents.Count == 0)
{
return;
}
foreach (var item in cachedContents.Select((c, i) => new { Content = c, Index = i }))
{
var content = item.Content;
var path = parentPath != null
? parentPath.Append(content.Alias)
: ContentPath.Root;
var actualContentType = ObjectContext.GetObjectType(content.GetType());
var collectionProperties = _collectionPropertiesByType.GetOrAdd(actualContentType, t => t
.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Select(p => new { Property = p, CollectionType = p.PropertyType.GetImplementationOf(typeof(IEnumerable<>)) })
.Where(p => p.CollectionType != null)
.Select(p => new { Property = p.Property, ChildType = p.CollectionType.GetGenericArguments().First() })
.Where(p => typeof(IContent).IsAssignableFrom(p.ChildType))
.Select(p => p.Property)
.ToList());
var cacheEntry = CreateCacheEntry(content.Id, actualContentType, path, parentEntry, item.Index);
foreach (var collectionProperty in collectionProperties)
{
var children = (IEnumerable<IContent>)collectionProperty.GetValue(content, null);
RebuildPathCache(children, path, cacheEntry);
}
}
}
private ContentPathCacheEntry CreateCacheEntry(int contentId, Type contentType, ContentPath path, ContentPathCacheEntry parent, int sortOrder)
{
var cacheEntry = new ContentPathCacheEntry
{
ContentId = contentId,
ContentType = contentType.FullName,
Parent = parent,
SortOrder = sortOrder,
};
SetPath(cacheEntry, path);
ContentPathCacheEntries.Add(cacheEntry);
return cacheEntry;
}
private static void SetPath(ContentPathCacheEntry cacheEntry, string pathString)
{
cacheEntry.Path = pathString;
cacheEntry.Hash = KnuthHash.CalculateHash(pathString);
}
private static void SetPath(ContentPathCacheEntry cacheEntry, string pathString)
{
cacheEntry.Path = pathString;
cacheEntry.Hash = KnuthHash.CalculateHash(pathString);
}
private void SetPath(ContentPathCacheEntry cacheEntry, ContentPath path)
{
SetPath(cacheEntry, path.ToString());
}
private void RebuildPathCache(IEnumerable <IContent> contents, ContentPath parentPath, ContentPathCacheEntry parentEntry)
{
var cachedContents = contents.ToList();
if (cachedContents.Count == 0)
{
return;
}
foreach (var item in cachedContents.Select((c, i) => new { Content = c, Index = i }))
{
var content = item.Content;
var path = parentPath != null
? parentPath.Append(content.Alias)
: ContentPath.Root;
var actualContentType = ObjectContext.GetObjectType(content.GetType());
var collectionProperties = _collectionPropertiesByType.GetOrAdd(actualContentType, t => t
.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Select(p => new { Property = p, CollectionType = p.PropertyType.GetImplementationOf(typeof(IEnumerable <>)) })
.Where(p => p.CollectionType != null)
.Select(p => new { Property = p.Property, ChildType = p.CollectionType.GetGenericArguments().First() })
.Where(p => typeof(IContent).IsAssignableFrom(p.ChildType))
.Select(p => p.Property)
.ToList());
var cacheEntry = CreateCacheEntry(content.Id, actualContentType, path, parentEntry, item.Index);
foreach (var collectionProperty in collectionProperties)
{
var children = (IEnumerable <IContent>)collectionProperty.GetValue(content, null);
RebuildPathCache(children, path, cacheEntry);
}
}
}
