/* ********************************************************************** ** ** Copyright notice ** ** ** ** (c) 2005-2009 RSSOwl Development Team ** ** http://www.rssowl.org/ ** ** ** ** All rights reserved ** ** ** ** This program and the accompanying materials are made available under ** ** the terms of the Eclipse Public License v1.0 which accompanies this ** ** distribution, and is available at: ** ** http://www.rssowl.org/legal/epl-v10.html ** ** ** ** A copy is found in the file epl-v10.html and important notices to the ** ** license from the team is found in the textfile LICENSE.txt distributed ** ** in this package. ** ** ** ** This copyright notice MUST APPEAR in all copies of the file! ** ** ** ** Contributors: ** ** RSSOwl Development Team - initial API and implementation ** ** ** ** ********************************************************************** */ package org.rssowl.core.internal.persist.migration; import org.eclipse.core.runtime.IProgressMonitor; import org.rssowl.core.internal.persist.service.ConfigurationFactory; import org.rssowl.core.internal.persist.service.DBManager; import org.rssowl.core.internal.persist.service.Migration; import com.db4o.Db4o; import com.db4o.ObjectContainer; import java.io.File; /** * Migration from version 2 (2.0M7) to version 5 (builds from nightly of * 03-Feb-2008 to 2.0M8). */ public class Migration2To5 implements Migration { /* * @see * org.rssowl.core.internal.persist.service.Migration#getDestinationFormat() */ public int getDestinationFormat() { return 5; } /* * @see org.rssowl.core.internal.persist.service.Migration#getOriginFormat() */ public int getOriginFormat() { return 2; } /* * @see * org.rssowl.core.internal.persist.service.Migration#migrate(org.rssowl.core * .internal.persist.service.ConfigurationFactory, java.lang.String, * org.eclipse.core.runtime.IProgressMonitor) */ public MigrationResult migrate(ConfigurationFactory configFactory, String dbFileName, IProgressMonitor progressMonitor) { final int totalProgress = 100; int totalProgressIncremented = 0; progressMonitor.beginTask(Messages.Migration2To5_MIGRATING_DATA, totalProgress); ObjectContainer oc = Db4o.openFile(configFactory.createConfiguration(), dbFileName); totalProgressIncremented = Migration2To3.migrate(progressMonitor, totalProgress, totalProgressIncremented, oc); oc.commit(); oc.close(); File dbLastBackUpFile = DBManager.getDefault().getDBLastBackUpFile(); dbLastBackUpFile.delete(); progressMonitor.worked(totalProgress - totalProgressIncremented); return new MigrationResult(true, false, true); } }