1/* 2 * Copyright (c) 2008, 2013, 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 */ 25package 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 attribute 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 */ 49final 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} 63