/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.server.core.comm;
import java.util.ArrayList;
import java.util.prefs.Preferences;
import org.rhq.enterprise.communications.util.prefs.PreferencesUpgrade;
import org.rhq.enterprise.communications.util.prefs.PreferencesUpgradeStep;
/**
* Upgrades the configuration of the server preferences.
*
* @author John Mazzitelli
*/
public class ServerConfigurationUpgrade extends PreferencesUpgrade {
/**
* This is a convenience method that upgrades the given server preferences to the latest configuration schema
* version.
*
* @param preferences the preferences to upgrade
*/
public static void upgradeToLatest(Preferences preferences) {
new ServerConfigurationUpgrade().upgrade(preferences,
ServerConfigurationConstants.CURRENT_CONFIG_SCHEMA_VERSION);
}
/**
* Constructor for {@link ServerConfigurationUpgrade}.
*/
public ServerConfigurationUpgrade() {
// we currently only support one version - there are no supported upgrades
super(new ArrayList<PreferencesUpgradeStep>());
}
/**
* @see PreferencesUpgrade#getConfigurationSchemaVersionPreference()
*/
public String getConfigurationSchemaVersionPreference() {
return ServerConfigurationConstants.CONFIG_SCHEMA_VERSION;
}
}