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/*
 * Copyright (c) 2015, 2020, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, version 2.0, as published by the
 * Free Software Foundation.
 *
 * This program is also distributed with certain software (including but not
 * limited to OpenSSL) that is licensed under separate terms, as designated in a
 * particular file or component or in included license documentation. The
 * authors of MySQL hereby grant you an additional permission to link the
 * program and your derivative works with the separately licensed software that
 * they have included with MySQL.
 *
 * Without limiting anything contained in the foregoing, this file, which is
 * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at
 * http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * 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, version 2.0,
 * 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.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 */

package com.mysql.cj.conf;

import java.util.Properties;

import javax.naming.Reference;

import com.mysql.cj.exceptions.ExceptionInterceptor;

public class MemorySizeProperty extends IntegerProperty {

    private static final long serialVersionUID = 4200558564320133284L;

    private String initialValueAsString;

    protected String valueAsString;

    protected MemorySizeProperty(PropertyDefinition propertyDefinition) {
        super(propertyDefinition);
        this.valueAsString = propertyDefinition.getDefaultValue().toString();
    }

    @Override
    public void initializeFrom(Properties extractFrom, ExceptionInterceptor exceptionInterceptor) {
        super.initializeFrom(extractFrom, exceptionInterceptor);
        this.initialValueAsString = this.valueAsString;
    }

    @Override
    public void initializeFrom(Reference ref, ExceptionInterceptor exceptionInterceptor) {
        super.initializeFrom(ref, exceptionInterceptor);
        this.initialValueAsString = this.valueAsString;
    }

    @Override
    public String getStringValue() {
        return this.valueAsString;
    }

    @Override
    public void setValueInternal(Integer value, String valueAsString, ExceptionInterceptor exceptionInterceptor) {
        super.setValueInternal(value, valueAsString, exceptionInterceptor);
        this.valueAsString = valueAsString == null ? String.valueOf(value.intValue()) : valueAsString;
    }

    @Override
    public void resetValue() {
        this.value = this.initialValue;
        this.valueAsString = this.initialValueAsString;
        invokeListeners();
    }
}