internal FileRecordData GetFile(string virtualPath)
{
int startIndex = virtualPath.IndexOf('/', 1);
virtualPath = virtualPath.Substring(startIndex + 1);
string[] parts = virtualPath.Split('/');
int currentID = _rootID;
FileRecordData frd = null;
foreach (string part in parts)
{
frd = GetChildFileRecord(currentID, part);
if (frd == null)
{
return(null);
}
currentID = frd.ID;
}
return(frd);
}
public override bool DirectoryExists(string virtualDir)
{
// Check if it's a database directory
FileRecordData frd = _db.GetFile(virtualDir);
if (frd != null)
{
return(frd.IsDirectory);
}
return(false);
}
/*
* public override string GetFileHash(IEnumerable virtualPaths, string cacheHash) {
*
* HashCodeCombiner hashCodeCombiner = new HashCodeCombiner();
*
* foreach (string virtualPath in virtualPaths) {
* FileRecordData frd = _db.GetFile(virtualPath);
*
* if (frd != null) {
* hashCodeCombiner.AddObject(frd.LastChanged.Ticks);
* }
* }
*
* return hashCodeCombiner.CombinedHashString;
* }
*/
public override bool FileExists(string virtualPath)
{
// Check if it's a database file
FileRecordData frd = _db.GetFile(virtualPath);
if (frd != null)
{
return(!frd.IsDirectory);
}
return(false);
//return Previous.FileExists(virtualPath);
}
public override string GetFileHash(string virtualPath, IEnumerable virtualPathDependencies)
{
HashCodeCombiner hashCodeCombiner = new HashCodeCombiner();
FileRecordData frd = _db.GetFile(virtualPath);
if (frd != null)
{
hashCodeCombiner.AddObject(frd.LastChanged.Ticks);
}
return(hashCodeCombiner.CombinedHashString);
}
internal FileRecordData GetRecordData(IDataRecord record)
{
FileRecordData frd = new FileRecordData();
frd.ID = (int)record["ID"];
frd.ParentID = (int)record["ParentID"];
frd.IsDirectory = (bool)record["IsDirectory"];
frd.Name = record["Name"] as String;
frd.Content = record["Content"] as String;
frd.LastChanged = (DateTime)record["LastChanged"];
return(frd);
}
public override VirtualDirectory GetDirectory(string virtualDir)
{
FileRecordData frd = _db.GetFile(virtualDir);
if (frd != null)
{
if (!frd.IsDirectory)
{
return(null);
}
return(new DbVirtualDirectory(_db, virtualDir, frd));
}
return(Previous.GetDirectory(virtualDir));
}
public override VirtualFile GetFile(string virtualPath)
{
FileRecordData frd = _db.GetFile(virtualPath);
if (frd != null)
{
if (frd.IsDirectory)
{
return(null);
}
return(new DbVirtualFile(virtualPath, frd));
}
return(null);
}
bool IEnumerator.MoveNext()
{
for (; ;)
{
// No more data: we're done
if (!_dataReader.Read())
{
return(false);
}
_childRecord = _dbVirtualDir.Db.GetRecordData(_dataReader);
// If it's the wrong entry type, ignore it
if (_childRecord.IsDirectory && _requestedEntryType == RequestedEntryType.Files ||
!_childRecord.IsDirectory && _requestedEntryType == RequestedEntryType.Directories)
{
continue;
}
// We found a usable child
return(true);
}
}
bool IEnumerator.MoveNext()
{
for (; ; )
{
// No more data: we're done
if (!_dataReader.Read())
return false;
_childRecord = _dbVirtualDir.Db.GetRecordData(_dataReader);
// If it's the wrong entry type, ignore it
if (_childRecord.IsDirectory && _requestedEntryType == RequestedEntryType.Files ||
!_childRecord.IsDirectory && _requestedEntryType == RequestedEntryType.Directories)
{
continue;
}
// We found a usable child
return true;
}
}
public DbVirtualFile(string virtualPath, FileRecordData frd)
: base(virtualPath)
{
_frd = frd;
}
public DbVirtualDirectory(DbAccessLayer db, string virtualPath, FileRecordData frd)
: base(virtualPath)
{
_db = db;
_frd = frd;
}
internal FileRecordData GetRecordData(IDataRecord record)
{
FileRecordData frd = new FileRecordData();
frd.ID = (int)record["ID"];
frd.ParentID = (int)record["ParentID"];
frd.IsDirectory = (bool)record["IsDirectory"];
frd.Name = record["Name"] as String;
frd.Content = record["Content"] as String;
frd.LastChanged = (DateTime)record["LastChanged"];
return frd;
}
public DbVirtualDirectory(DbAccessLayer db, string virtualPath, FileRecordData frd) : base(virtualPath)
{
_db = db;
_frd = frd;
}
public DbVirtualFile(string virtualPath, FileRecordData frd) : base(virtualPath)
{
_frd = frd;
}
