[Ruby-session-devel-cvs] CVS: ruby-session/src/session pstore.rb,NONE,1.1

[Sean C. <the...@us...>]

Update of /cvsroot/ruby-session/ruby-session/src/session
In directory usw-pr-cvs1:/tmp/cvs-serv14029

Added Files:
	pstore.rb 
Log Message:
*) Added a pstore routine for quick and dirty sessioning


--- NEW FILE: pstore.rb ---
# See the LICENSE file for copyright and distribution information.
#
# $Id: pstore.rb,v 1.1 2002/06/20 13:45:34 thetitan Exp $

require 'pstore'

class Session
  @@commit.push('pstore_commit')
  @@init.push('pstore_init')
  @@load.push('pstore_load')
  @@tmp = nil

  attr_accessor(:pstore_file)

  public

  def pstore_roots()
    @pstore_db = PStore.new(@pstore_file) if @pstore_db.nil?
    @pstore_db.transaction do |db|
      return(@pstore_db.roots)
    end # @pstore_db.transaction
  end # def pstore_roots()


  private


  def pstore_commit()
    @pstore_db = PStore.new(@pstore_file) if @pstore_db.nil?
    @pstore_db.transaction do
      @pstore_db[@session_id] = @@data
    end # @pstore_db.transaction
  end # def pstore_commit()


  def pstore_init()
    @pstore_db = nil
    @pstore_file = nil
  end # def pstore_init()


  def pstore_load()
    @pstore_db = PStore.new(@pstore_file) if @pstore_db.nil?
    begin
      @pstore_db.transaction do |db|
	@@data = db[@session_id]
      end # @pstore_db.transaction
    rescue PStore::Error
      # Couldn't find the session
      return(false)
    rescue TypeError
      # Empty pstore
      return(false)
    end # begin

    return(true)
  end # def pstore_load()
end # module Session