private int getVersionId(IFileSystemVersion version)
{
if (version == null)
{
return(-1);
}
var lst = m_Versions;
return(lst.IndexOf(version));
}
public override IEnumerable <IFileSystemVersion> GetVersions(IFileSystemVersion from, int countBack)
{
int fromVersionNumber = from.Name.AsInt();
int listVersionFirst = fromVersionNumber - countBack;
int listVersionLast = fromVersionNumber - 1;
IEnumerable <IFileSystemVersion> versions = m_WebDAV.ListVersions(listVersionFirst.ToString(), listVersionLast.ToString());
return(versions);
}
public ICMSContext GetContext(Portal portal, IFileSystemVersion version)
{
if (version == null)
{
version = LatestVersion;
}
var versionId = getVersionId(version);
//todo sdelat context
return(null);
}
/// <summary>
/// Async version of <see cref="GetVersions(IFileSystemVersion, int)"/>
/// </summary>
public virtual Task <IEnumerable <IFileSystemVersion> > GetVersionsAsync(IFileSystemVersion from, int countBack)
{
return(Task.FromResult(Enumerable.Empty <IFileSystemVersion>()));
}
/// <summary>
/// Returns specified number of versions going back from the specific version. This call is thread-safe
/// </summary>
public virtual IEnumerable <IFileSystemVersion> GetVersions(IFileSystemVersion from, int countBack)
{
return(Enumerable.Empty <IFileSystemVersion>());
}
/// <summary>
/// Async version of <see cref="P:Version"/>
/// </summary>
public virtual Task SetFileSystemVersionAsync(IFileSystemVersion version)
{
CheckDisposed();
return(m_FileSystem.DoSetVersionAsync(this, version));
}
/// <summary>
/// Override in particular file systems that support versioning to set seesion to specific version.
/// This method may be called by miltiple threads
/// </summary>
protected internal virtual void DoSetVersion(FileSystemSession session, IFileSystemVersion version)
{
}
internal NOPCMSContext(Portal portal, IFileSystemVersion version)
{
m_Portal = portal;
m_Version = version;
}
/// <summary>
/// Async version of <see cref="P:Version"/>
/// </summary>
/// <returns></returns>
public virtual Task SetFileSystemVersionAsync(IFileSystemVersion version)
{
return(m_FileSystem.DoSetVersionAsync(this, version));
}
/// <summary>
/// Async version of <see cref="DoSetVersion (FileSystemSession, IFileSystemVersion)"/>.
/// This base/default implementation just synchronously calls <see cref="DoSetVersion (FileSystemSession, IFileSystemVersion)"/> and
/// returns already completed Task with result returned by <see cref="DoSetVersion (FileSystemSession, IFileSystemVersion)"/>
/// </summary>
protected internal virtual Task DoSetVersionAsync(FileSystemSession session, IFileSystemVersion version)
{
return(TaskUtils.AsCompletedTask(() => DoSetVersion(session, version)));
}
public override IEnumerable<IFileSystemVersion> GetVersions(IFileSystemVersion from, int countBack)
{
int fromVersionNumber = from.Name.AsInt();
int listVersionFirst = fromVersionNumber - countBack;
int listVersionLast = fromVersionNumber - 1;
IEnumerable<IFileSystemVersion> versions = m_WebDAV.ListVersions(listVersionFirst.ToString(), listVersionLast.ToString());
return versions;
}
