/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

 */

package com.oracle.solaris.vp.util.misc.converter;

public class DoubleStringConverter extends StringConverter<Double> {

    //

    // Static data

    //

    public static final DoubleStringConverter INSTANCE =

	new DoubleStringConverter();

    //

    // Converter methods

    //

    /**

     * Converts the given {@code String} to a {@code Double}.

     *

     * @param	    s

     *		    the {@code String} to convert

     *

     * @return	    {@code null} if {@code s} is {@code null}, a {@code Double}

     *		    otherwise

     *

     * @exception   NumberFormatException

     *		    if the given {@code String} could not be converted to a

     *		    {@code Double}

     */

    @Override

    public Double convert(String s) {

	if (s == null) {

	    return null;

	}

	return Double.parseDouble(s);

    }

}