/*
 * Copyright (C) 2011 eXo Platform SAS.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.exoplatform.portal.mop.importer;

/**
 * The import mode.
 *
 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
 */
public enum ImportMode {

    /**
     * Import data when it does not exist, otherwise do nothing.
     */
    CONSERVE(new ImportConfig(false, false, true)),

    /**
     * Import data when it does not exist, otherwise performs a strategy that adds new data only.
     */
    INSERT(new ImportConfig(false, false, true)),

    /**
     * Import data when it does not exist, update data when it exists.
     */
    MERGE(new ImportConfig(false, true, true)),

    /**
     * Overwrite data whatsoever.
     */
    OVERWRITE(new ImportConfig(true, true, true));

    /** . */
    public final ImportConfig config;

    ImportMode(ImportConfig config) {
        this.config = config;
    }
}
