home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Freelog 112
/
FreelogNo112-NovembreDecembre2012.iso
/
Multimedia
/
Songbird
/
Songbird_2.0.0-2311_windows-i686-msvc8.exe
/
components
/
sbMigrate070To08pre1.js
< prev
next >
Wrap
Text File
|
2012-06-08
|
4KB
|
123 lines
/*
//
// 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.
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// END SONGBIRD GPL
//
*/
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
Components.utils.import("resource://app/jsmodules/ArrayConverter.jsm");
Components.utils.import("resource://app/jsmodules/sbLocalDatabaseMigrationUtils.jsm");
Components.utils.import("resource://app/jsmodules/SBJobUtils.jsm");
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
function LOG(s) {
dump("----++++----++++\sbLocalDatabaseMigrate070to08pre1 ---> " +
s +
"\n----++++----++++\n");
}
function sbLocalDatabaseMigrate070to08pre1()
{
SBLocalDatabaseMigrationUtils.BaseMigrationHandler.call(this);
this.fromVersion = 8;
this.toVersion = 9;
}
//-----------------------------------------------------------------------------
// sbLocalDatabaseMigration Implementation
//-----------------------------------------------------------------------------
sbLocalDatabaseMigrate070to08pre1.prototype = {
__proto__: SBLocalDatabaseMigrationUtils.BaseMigrationHandler.prototype,
classDescription: 'Songbird Migration Handler for 0.7.0 to 0.8.0 pre with no content hash',
classID: Components.ID("{b080f650-7ef2-11dd-ad8b-a0800200c9a6}"),
contractID: SBLocalDatabaseMigrationUtils.baseHandlerContractID + "0.7.0 to 0.8.0 pre1",
_databaseLocation: null,
_databaseGUID: null,
_mediaItems: null,
migrate: function sbLDBM070to08pre1_migrate(aLibrary) {
this._databaseGUID = aLibrary.databaseGuid;
this._databaseLocation = aLibrary.databaseLocation;
var query = this._createQuery();
query.addQuery("begin");
// We aren't filtering with URL and hash anymore, so we don't need the index
query.addQuery("drop index idx_media_items_content_url_content_hash");
// We're no longer populating the signature property, so clear out any data in case
// we use it in the future
query.addQuery("update media_items set content_hash=null");
// Finally, we update the schema version to the destination version.
query.addQuery("update library_metadata set value = '9' where name = 'version'");
// Our queries are all generated. Time to execute the migration.
query.addQuery("commit");
var retval;
query.setAsyncQuery(true);
query.execute(retval);
var sip = Cc["@mozilla.org/supports-interface-pointer;1"]
.createInstance(Ci.nsISupportsInterfacePointer);
sip.data = this;
this._titleText = "Library Migration Helper";
this._statusText = "Migrating 0.7.0 database to 0.8.0pre1 database...";
this.migrationQuery = query;
this.startNotificationTimer();
SBJobUtils.showProgressDialog(sip.data, null, 0);
this.stopNotificationTimer();
},
_createQuery: function sbLDBM070to08pre1_createQuery() {
var query = Cc["@songbirdnest.com/Songbird/DatabaseQuery;1"]
.createInstance(Ci.sbIDatabaseQuery);
query.databaseLocation = this._databaseLocation;
query.setDatabaseGUID(this._databaseGUID);
return query;
}
}
//
// Module
//
function NSGetModule(compMgr, fileSpec) {
return XPCOMUtils.generateModule([
sbLocalDatabaseMigrate070to08pre1
]);
}