public XmlStorageSection(StorageManagerImplementation manager, StorageEntry entry, string key, ulong additionalNumericKey, StorageSectionOpenFlag openFlags) :
base(manager, entry, key, additionalNumericKey, KeyPrefix, openFlags)
{
if ((openFlags & StorageSectionOpenFlag.ClearOnOpen) == 0)
{
using (var s = manager.FileSystem.OpenFile(Path, true))
{
try
{
if (s != null)
{
data = XDocument.Load(s);
}
}
catch (XmlException)
{
data = null;
}
}
}
if (data == null)
{
data = new XDocument();
}
}
public BinaryStorageSection(StorageManagerImplementation manager, StorageEntry entry, string key, ulong additionalNumericKey, StorageSectionOpenFlag openFlags) :
base(manager, entry, key, additionalNumericKey, KeyPrefix, openFlags)
{
if ((openFlags & StorageSectionOpenFlag.ClearOnOpen) == 0)
{
using (var s = manager.FileSystem.OpenFile(Path, true))
if (s != null)
{
s.CopyTo(data);
data.Position = 0;
}
}
}
public StorageSectionBase(StorageManagerImplementation manager, StorageEntry entry, string key, ulong additionalNumericKey, string pathPrefix, StorageSectionOpenFlag openFlags)
{
if (string.IsNullOrWhiteSpace(key))
{
throw new ArgumentException("Wrong key");
}
this.manager = manager;
this.entry = entry;
this.key = key;
this.path = entry.Path + System.IO.Path.DirectorySeparatorChar + StorageManagerImplementation.NormalizeKey(key, additionalNumericKey, pathPrefix);
this.openFlags = openFlags;
this.commitOnDispose = (openFlags & StorageSectionOpenFlag.AccessMask) == StorageSectionOpenFlag.ReadWrite;
}
public SaxXmlStorageSection(StorageManagerImplementation manager, StorageEntry entry, string key, ulong additionalNumericKey, StorageSectionOpenFlag openFlags) :
base(manager, entry, key, additionalNumericKey, XmlStorageSection.KeyPrefix, openFlags)
{
if ((openFlags & StorageSectionOpenFlag.ReadWrite) == 0)
{
throw new NotSupportedException("Sax xml section can be open for writing");
}
if ((openFlags & StorageSectionOpenFlag.ClearOnOpen) == 0)
{
fileSystemStream = manager.FileSystem.OpenFile(Path, true);
if (fileSystemStream != null)
{
reader = XmlReader.Create(fileSystemStream);
streamLen = fileSystemStream.Length != 0 ? fileSystemStream.Length : new double?();
}
}
}
private IStorageEntry GetEntryById(string id)
{
StorageEntry entry;
lock (sync)
{
if (!entriesCache.TryGetValue(id, out entry))
{
trace.Info("Entry with key {0} does not exist in the cache. Creating.", id);
entry = new StorageEntry(this, id);
entriesCache.Add(id, entry);
}
entry.EnsureCreated();
entry.ReadCleanupInfo();
entry.WriteCleanupInfoIfCleanupAllowed();
}
return(entry);
}