org.simantics.databoard
Class Historian

java.lang.Object
  extended by org.simantics.databoard.Historian

public class Historian
extends java.lang.Object

Fasade Class for Managing historian data

Author:
Toni Kalajainen

Constructor Summary
Historian()
           
 
Method Summary
static void createDirectoryHistorian(java.io.File directory)
          Create a new directory based historian.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Historian

public Historian()
Method Detail

createDirectoryHistorian

public static void createDirectoryHistorian(java.io.File directory)
Create a new directory based historian. There is a session.dbv file that contain all fields except recordings. All recordings are .dbb files, where filename is a string encoded variant.

IOException is thrown if directory already existed, otherwise the directory is used.

Parameters:
directory -