sbILocalDatabaseMigrationHelper.idl

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/*
//
// BEGIN SONGBIRD GPL
//
// This file is part of the Songbird web player.
//
// Copyright(c) 2005-2008 POTI, Inc.
// http://songbirdnest.com
//
// This file may be licensed under the terms of of the
// GNU General Public License Version 2 (the "GPL").
//
// Software distributed under the License is distributed
// on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
// express or implied. See the GPL for the specific language
// governing rights and limitations.
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// You should have received a copy of the GPL along with this
// program. If not, go to http://www.gnu.org/licenses/gpl.html
// or write to the Free Software Foundation, Inc.,
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#include "nsISupports.idl"
#include "sbIJobProgress.idl"

interface sbILocalDatabaseLibrary;

[scriptable, uuid(a8a30690-e9bd-11dd-ba2f-0800200c9a66)]
interface sbILocalDatabaseMigrationHelper : nsISupports
{
  unsigned long getLatestSchemaVersion();

  boolean canMigrate(in unsigned long aFromVersion, 
                     in unsigned long aToVersion);

  void migrate(in unsigned long aFromVersion, 
               in unsigned long aToVersion, 
               in sbILocalDatabaseLibrary aLibrary);
};