com.mysql.cj.conf.MemorySizeProperty Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of mysql-connector-j Show documentation
JDBC Type 4 driver for MySQL.
The newest version!
/*
 * Copyright (c) 2015, 2024, 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 designed to work with certain software 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 either included with the program or referenced in the documentation.
 *
 * 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();
    }

}