/*

 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.beans.decoder;

/**

 * This class is intended to handle <byte> element.

 * This element specifies {@code byte} values.

 * The class {@link Byte} is used as wrapper for these values.

 * The result value is created from text of the body of this element.

 * The body parsing is described in the class {@link StringElementHandler}.

 * For example:<pre>

 * &lt;byte&gt;127&lt;/byte&gt;</pre>

 * is shortcut to<pre>

 * <method name="decode" class="java.lang.Byte">

 *     <string>127</string>

 * &lt;/method&gt;</pre>

 * which is equivalent to {@code Byte.decode("127")} in Java code.

 * <p>The following attribute is supported:

 * <dl>

 * <dt>id

 * <dd>the identifier of the variable that is intended to store the result

 * </dl>

 *

 * @since 1.7

 *

 * @author Sergey A. Malenkov

 */

final class ByteElementHandler extends StringElementHandler {

    /**

     * Creates {@code byte} value from

     * the text of the body of this element.

     *

     * @param argument  the text of the body

     * @return evaluated {@code byte} value

     */

    @Override

    public Object getValue(String argument) {

        return Byte.decode(argument);

    }

}