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Freelog 112
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FreelogNo112-NovembreDecembre2012.iso
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Songbird
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Songbird_2.0.0-2311_windows-i686-msvc8.exe
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components
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sbMigrate11pre1cTo11pre1d.js
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2012-06-08
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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.
//
// 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("----++++----++++sbLibraryMigration " +
sbLibraryMigration.versionString + ": " +
s +
"\n----++++----++++\n");
}
function sbLibraryMigration()
{
SBLocalDatabaseMigrationUtils.BaseMigrationHandler.call(this);
this.fromVersion = 15;
this.toVersion = 16;
this.versionString = this.fromVersion + " to " +
this.toVersion;
}
//-----------------------------------------------------------------------------
// sbLocalDatabaseMigration Implementation
//-----------------------------------------------------------------------------
sbLibraryMigration.prototype = {
__proto__: SBLocalDatabaseMigrationUtils.BaseMigrationHandler.prototype,
classDescription: 'Songbird Migration Handler, version 15 to 16',
classID: Components.ID("{bcc617e0-1dd1-11b2-b34d-d3db6eea6e70}"),
contractID: SBLocalDatabaseMigrationUtils.baseHandlerContractID + ' 15 to 16',
_databaseLocation: null,
_databaseGUID: null,
migrate: function sbLibraryMigration_migrate(aLibrary) {
try{
this._databaseGUID = aLibrary.databaseGuid;
this._databaseLocation = aLibrary.databaseLocation;
var query = this._createQuery();
// Update the schema version to the destination version.
query.addQuery("update library_metadata set value = '"
+ this.toVersion + "' where name = 'version'");
query.addQuery("commit");
// Try to reduce db size
query.addQuery("VACUUM");
var retval;
query.setAsyncQuery(true);
query.execute(retval);
// Raise a flag indicating that this library will need the indices
// dependent on the 'library_collate' collation sequence to be reindexed
var prefs = Cc["@mozilla.org/preferences-service;1"]
.getService(Ci.nsIPrefBranch);
prefs.setBoolPref("songbird.databaseengine." +
this._databaseGUID + ".invalidCollationIndex", true);
prefs.QueryInterface(Ci.nsIPrefService).savePrefFile(null);
}
catch (e) {
dump("Exception occured: " + e);
throw e;
}
},
_createQuery: function sbLibraryMigration_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([
sbLibraryMigration
]);
}