/* Copyright (c) 2001-2019, The HSQL Development Group
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the HSQL Development Group nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


package org.hsqldb;

import org.hsqldb.error.Error;
import org.hsqldb.error.ErrorCode;
/*
 * Enumerates supported database types.
 *
 * @author Fred Toussi (fredt@users dot sourceforge.net)
 * @version 2.5.0
 * @since 2.3.4
 */

public enum DatabaseType {
    DB_MEM("mem:"),
    DB_FILE("file:"),
    DB_RES("res:");

    private String value;

    DatabaseType(String value) {
        this.value = value;
    }

    public String value() {
        return value;
    }

    public boolean isFileBased() {
        switch (this) {
            case DB_FILE:
            case DB_RES:
                return true;
            default:
                return false;
        }
    }

    public static boolean isInProcessDatabaseType(String type) {

        if (DB_FILE.value.equals(type) || DB_RES.value.equals(type) || DB_MEM.value.equals(type)) {
            return true;
        }

        return false;
    }


    public static DatabaseType get(String value) {
        if (DB_MEM.value.equals(value)) {
            return DB_MEM;
        }


        if (DB_FILE.value.equals(value)) {
            return DB_FILE;
        }

        if (DB_RES.value.equals(value)) {
            return DB_RES;
        }

        throw Error.runtimeError(ErrorCode.U_S0500, "DatabaseType");
    }



}