/*
 * Copyright (C) 2005-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */
package org.alfresco.web.bean.wcm;

import java.util.List;
import java.util.Map;

/** 
 * Class for compareToPreviousSnapshot dialog
 * 
 * @author ValerySh
 */
public class CompareToPreviousSnapshotDialog extends CompareSnapshotDialog
{
    private static final long serialVersionUID = 5483551384486687197L;

    /** description for dialog */
    private static final String MSG_COMPARE_TO_PREVIOUS_DESCRIPTION = "snapshot_compare_to_previous_description";

    public List<Map<String, String>> getComparedNodes()
    {
        int prevVersion = WCMCompareUtils.getPrevVersionID(getSandboxService(), sandbox, version);
        return WCMCompareUtils.getComparedNodes(getAvmSyncService(), version, storeRoot, prevVersion, storeRoot, null);
    }

    protected String getDescription()
    {
        return MSG_COMPARE_TO_PREVIOUS_DESCRIPTION;
    }

}