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| 1 | /* | ||
| 2 | * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | package com.sun.beans.decoder; | ||
| 26 | |||
| 27 | /** | ||
| 28 | * This class is intended to handle <class> element. | ||
| 29 | * This element specifies {@link Class} values. | ||
| 30 | * The result value is created from text of the body of this element. | ||
| 31 | * The body parsing is described in the class {@link StringElementHandler}. | ||
| 32 | * For example:<pre> | ||
| 33 | * <class>java.lang.Class</class></pre> | ||
| 34 | * is shortcut to<pre> | ||
| 35 | * <method name="forName" class="java.lang.Class"> | ||
| 36 | * <string>java.lang.Class</string> | ||
| 37 | * </method></pre> | ||
| 38 | * which is equivalent to {@code Class.forName("java.lang.Class")} in Java code. | ||
| 39 | * <p>The following atribute is supported: | ||
| 40 | * <dl> | ||
| 41 | * <dt>id | ||
| 42 | * <dd>the identifier of the variable that is intended to store the result | ||
| 43 | * </dl> | ||
| 44 | * | ||
| 45 | * @since 1.7 | ||
| 46 | * | ||
| 47 | * @author Sergey A. Malenkov | ||
| 48 | */ | ||
| 49 | final class ClassElementHandler extends StringElementHandler { | ||
| 50 | |||
| 51 | /** | ||
| 52 | * Creates class by the name from | ||
| 53 | * the text of the body of this element. | ||
| 54 | * | ||
| 55 | * @param argument the text of the body | ||
| 56 | * @return evaluated {@code Class} value | ||
| 57 | */ | ||
| 58 | @Override | ||
| 59 | public Object getValue(String argument) { | ||
| 60 | return getOwner().findClass(argument); | ||
| 61 | } | ||
| 62 | } | ||