public bool DeleteEnvelope <T>(string filePath, string key)
{
lock (_thisLock)
{
try
{
FileDatabase database = _fileDatabaseIOController.Deserialize(filePath);
database.BlobTable.Remove(key);
_fileDatabaseIOController.Serialize(filePath, database);
return(true);
}
catch (Exception ex)
{
throw new ApplicationException(ex.Message, ex);
}
}
}
public T ReadEnvelope <T>(string filePath, string key)
{
lock (_thisLock)
{
try
{
FileDatabase database = _fileDatabaseIOController.Deserialize(filePath);
string data = database.BlobTable[key];
T envelope = _marshaller.UnMarshall <T>(data);
return((envelope == null) ? default(T) : envelope);
}
catch (Exception ex)
{
throw new ApplicationException(ex.Message, ex);
}
}
}
public bool WriteEnvelope <T>(string filePath, string key, T envelope)
{
lock (_thisLock)
{
try
{
string data = _marshaller.MarshallPayloadJSON(envelope);
FileDatabase fileDatabase = _fileDatabaseIOController.Deserialize(filePath);
fileDatabase.BlobTable.Add(key, data);
_fileDatabaseIOController.Serialize(filePath, fileDatabase);
return(true);
}
catch (Exception ex)
{
throw new ApplicationException(ex.Message, ex);
}
}
}