| /* |
| * 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 <double> element. |
| * This element specifies {@code double} values. |
| * The class {@link Double} 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> |
| * <double>1.23e45</double></pre> |
| * is shortcut to<pre> |
| * <method name="valueOf" class="java.lang.Double"> |
| * <string>1.23e45</string> |
| * </method></pre> |
| * which is equivalent to {@code Double.valueOf("1.23e45")} 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 DoubleElementHandler extends StringElementHandler { |
| |
| /** |
| * Creates {@code double} value from |
| * the text of the body of this element. |
| * |
| * @param argument the text of the body |
| * @return evaluated {@code double} value |
| */ |
| @Override |
| public Object getValue(String argument) { |
| return Double.valueOf(argument); |
| } |
| } |