Application: gvSIG desktop

/*

 * gvSIG. Desktop Geographic Information System.

 * 

 * Copyright (C) 2007-2020 gvSIG Association.

 * 

 * 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; either version 3

 * of the License, or (at your option) any later version.

 * 

 * 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, see <https://www.gnu.org/licenses/>. 

 * 

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.dal.store.h2.functions;

/**

 *

 * @author gvSIG Team

 */

public class Reverseinstr {

    public static String getSQL() {

        return "CREATE ALIAS IF NOT EXISTS REVERSEINSTR FOR \"org.gvsig.fmap.dal.store.h2.functions.Reverseinstr.reverseinstr\"";

    }

    public static Object reverseinstr(String string, String substring) {

        if( string == null || substring == null ) {

            return null;

        }

        int n = string.lastIndexOf(substring);

        if( n<0 ) {

            return 0;

        }

        return n+1;

    }

}